Number

793

793 is a composite number, odd, a calendar year.

Arithmetic Number Deficient Number Happy Number Odious Number Pernicious Number Recamán's Sequence Self Number Semiprime Squarefree Year

Notable events — 793 AD

Jun 8 Vikings raid the monastery at Lindisfarne, beginning the Viking Age.

Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0

Historical context — 793 BC

Decade

This article concerns the period 799 BC – 790 BC.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

Year facts

Year type: Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
Days in year: 365
ISO weeks: 52
Started on: Friday
January 1, 793
Ended on: Friday
December 31, 793
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 790s
790–799
Century: 8th century
701–800
Millennium: 1st millennium
1–1000
Years ago: 1,233
1233 years before 2026.

In other calendars

Hebrew: 4553 / 4554 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 176 / 177 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Water zodiac:Rooster
Sexagenary cycle position 10 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1336 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 171 / 172 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 785 / 786 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 715 / 714 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 19
Digit product: 189
Digital root: 1
Palindrome: No
Bit width: 10 bits
Reversed: 397
Recamán's sequence: a(305) = 793
Square (n²): 628,849
Cube (n³): 498,677,257
Divisor count: 4
σ(n) — sum of divisors: 868
φ(n) — Euler's totient: 720
Sum of prime factors: 74

Primality

Prime factorization: 13 × 61

Nearest primes: 787 (−6) · 797 (+4)

Divisors & multiples

All divisors (4)

1 · 13 · 61 · 793

Aliquot sum (sum of proper divisors): 75

Factor pairs (a × b = 793)

1 × 793

13 × 61

First multiples

793 · 1,586 (double) · 2,379 · 3,172 · 3,965 · 4,758 · 5,551 · 6,344 · 7,137 · 7,930

Sums & aliquot sequence

As a sum of two squares: 3² + 28² = 8² + 27²

As consecutive integers: 396 + 397 55 + 56 + … + 67 18 + 19 + … + 43

Aliquot sequence: 793 → 75 → 49 → 8 → 7 → 1 → 0 — terminates at zero

Representations

In words: seven hundred ninety-three
Ordinal: 793rd
Roman numeral: DCCXCIII
Binary: 1100011001
Octal: 1431
Hexadecimal: 0x319
Base64: Axk=
One's complement: 64,742 (16-bit)

In other bases

ternary (3) 1002101

quaternary (4) 30121

quinary (5) 11133

senary (6) 3401

septenary (7) 2212

nonary (9) 1071

undecimal (11) 661

duodecimal (12) 561

tridecimal (13) 490

tetradecimal (14) 409

pentadecimal (15) 37d

Historical numeral systems

Babylonian (base 60): 𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian): ψϟγʹ
Mayan (base 20): 𝋡·𝋳·𝋭
Chinese: 七百九十三
Chinese (financial): 柒佰玖拾參

In other modern scripts

Eastern Arabic ٧٩٣ Devanagari ७९३ Bengali ৭৯৩ Tamil ௭௯௩ Thai ๗๙๓ Tibetan ༧༩༣ Khmer ៧៩៣ Lao ໗໙໓ Burmese ၇၉၃

Digit at this position in famous constants

π — Pi (π): Digit 793 = 6
e — Euler's number (e): Digit 793 = 3
φ — Golden ratio (φ): Digit 793 = 7
√2 — Pythagoras's (√2): Digit 793 = 0
ln 2 — Natural log of 2: Digit 793 = 8
γ — Euler-Mascheroni (γ): Digit 793 = 7

Also seen as

Unicode codepoint

Combining Right Tack Below

U+0319

Non-spacing mark (Mn)

UTF-8 encoding: CC 99 (2 bytes).

Lookup U+0319 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000319

RGB(0, 3, 25)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.25.

Address: 0.0.3.25
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.3.25

Unspecified address (0.0.0.0/8) — "this network" placeholder.