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16,019

16,019 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

16,019 (sixteen thousand nineteen) is an odd 5-digit number. It is a composite number with 4 divisors, and factors as 83 × 193. Written other ways, in hexadecimal, 0x3E93.

Arithmetic Number Cube-Free Deficient Number Flippable Odious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
14 bits
Reversed
91,061
Flips to (rotate 180°)
61,091
Recamán's sequence
a(45,277) = 16,019
Square (n²)
256,608,361
Cube (n³)
4,110,609,334,859
Divisor count
4
σ(n) — sum of divisors
16,296
φ(n) — Euler's totient
15,744
Sum of prime factors
276

Primality

Prime factorization: 83 × 193

Nearest primes: 16,007 (−12) · 16,033 (+14)

Divisors & multiples

All divisors (4)
1 · 83 · 193 · 16019
Aliquot sum (sum of proper divisors): 277
Factor pairs (a × b = 16,019)
1 × 16019
83 × 193
First multiples
16,019 · 32,038 (double) · 48,057 · 64,076 · 80,095 · 96,114 · 112,133 · 128,152 · 144,171 · 160,190

Sums & aliquot sequence

As consecutive integers: 8,009 + 8,010 152 + 153 + … + 234 14 + 15 + … + 179
Aliquot sequence: 16,019 277 1 0 — terminates at zero

Continued fraction of √n

√16,019 = [126; (1, 1, 3, 3, 1, 1, 1, 1, 3, 1, 125, 1, 3, 1, 1, 1, 1, 3, 3, 1, 1, 252)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
sixteen thousand nineteen
Ordinal
16019th
Binary
11111010010011
Octal
37223
Hexadecimal
0x3E93
Base64
PpM=
One's complement
49,516 (16-bit)
Scientific notation
1.6019 × 10⁴
As a duration
16,019 s = 4 hours, 26 minutes, 59 seconds
In other bases
ternary (3) 210222022
quaternary (4) 3322103
quinary (5) 1003034
senary (6) 202055
septenary (7) 64463
nonary (9) 23868
undecimal (11) 11043
duodecimal (12) 932b
tridecimal (13) 73a3
tetradecimal (14) 5ba3
pentadecimal (15) 4b2e

As an angle

16,019° = 44 × 360° + 179°
179° ≈ 3.124 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ιϛιθʹ
Mayan (base 20)
𝋢·𝋠·𝋠·𝋳
Chinese
一萬六千零一十九
Chinese (financial)
壹萬陸仟零壹拾玖
In other modern scripts
Eastern Arabic ١٦٠١٩ Devanagari १६०१९ Bengali ১৬০১৯ Tamil ௧௬௦௧௯ Thai ๑๖๐๑๙ Tibetan ༡༦༠༡༩ Khmer ១៦០១៩ Lao ໑໖໐໑໙ Burmese ၁၆၀၁၉

Digit at this position in famous constants

π — Pi (π)
Digit 16,019 = 1
e — Euler's number (e)
Digit 16,019 = 9
φ — Golden ratio (φ)
Digit 16,019 = 9
√2 — Pythagoras's (√2)
Digit 16,019 = 7
ln 2 — Natural log of 2
Digit 16,019 = 5
γ — Euler-Mascheroni (γ)
Digit 16,019 = 4

Also seen as

Unicode codepoint
CJK Unified Ideograph-3E93
U+3E93
Other letter (Lo)

UTF-8 encoding: E3 BA 93 (3 bytes).

Hex color
#003E93
RGB(0, 62, 147)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.62.147.

Address
0.0.62.147
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.62.147

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

Musical pitch

Heard as a frequency, 16,019 Hz is closest to:

  • Concert pitch (A4 = 440 Hz): B9 (15804.3 Hz, +23¢)
  • Scientific pitch (C4 = 256 Hz): C10 (16384 Hz, -39¢)
  • Baroque pitch (A4 = 415 Hz): C10 (15792.7 Hz, +25¢)
Position in π

The digit sequence 16019 first appears in π at position 26,893 of the decimal expansion (the 26,893ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.