Live analysis

1,009,421

1,009,421 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.).

1,009,421 (one million nine thousand four hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 7 × 144,203. Written other ways, in hexadecimal, 0xF670D.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Recamán's Sequence Self Number Semiprime Squarefree

Interestingness

★ ★ ★ ★ ☆

7 notable facts · grade B

1,009,409 1,009,410 1,009,411 1,009,412 1,009,413 1,009,414 1,009,415 1,009,416 1,009,417 1,009,418 1,009,419 1,009,420 1,009,421 1,009,422 1,009,423 1,009,424 1,009,425 1,009,426 1,009,427 1,009,428 1,009,429 1,009,430 1,009,431 1,009,432 1,009,433

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 17
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 1,249,001
Recamán's sequence: a(346,609) = 1,009,421
Square (n²): 1,018,930,755,241
Cube (n³): 1,028,530,101,886,125,461
Divisor count: 4
σ(n) — sum of divisors: 1,153,632
φ(n) — Euler's totient: 865,212
Sum of prime factors: 144,210

Primality

Prime factorization: 7 × 144203

Nearest primes: 1,009,417 (−4) · 1,009,433 (+12)

Divisors & multiples

All divisors (4)

1 · 7 · 144203 · 1009421

Aliquot sum (sum of proper divisors): 144,211

Factor pairs (a × b = 1,009,421)

1 × 1009421

7 × 144203

First multiples

1,009,421 · 2,018,842 (double) · 3,028,263 · 4,037,684 · 5,047,105 · 6,056,526 · 7,065,947 · 8,075,368 · 9,084,789 · 10,094,210

Sums & aliquot sequence

As consecutive integers: 504,710 + 504,711 144,200 + 144,201 + … + 144,206 72,095 + 72,096 + … + 72,108

Aliquot sequence: 1,009,421 → 144,211 → 9,289 → 1,335 → 825 → 663 → 345 → 231 → 153 → 81 → 40 → 50 → 43 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,009,421 = [1004; (1, 2, 3, 18, 7, 2, 2, 2, 4, 2, 4, 2, 6, 2, 2, 4, 3, 2, 5, 1, 2, 1, 401, 7, …)]

Representations

In words: one million nine thousand four hundred twenty-one
Ordinal: 1009421st
Binary: 11110110011100001101
Octal: 3663415
Hexadecimal: 0xF670D
Base64: D2cN
One's complement: 4,293,957,874 (32-bit)
Scientific notation: 1.009421 × 10⁶
As a duration: 1,009,421 s = 11 days, 16 hours, 23 minutes, 41 seconds

In other bases

ternary (3) 1220021122222

quaternary (4) 3312130031

quinary (5) 224300141

senary (6) 33345125

septenary (7) 11402630

nonary (9) 1807588

undecimal (11) 62a436

duodecimal (12) 4081a5

tridecimal (13) 2945ba

tetradecimal (14) 1c3c17

pentadecimal (15) 14e14b

As an angle

1,009,421° = 2,803 × 360° + 341°

341° ≈ 5.952 rad

Compass bearing: NNW (north-northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese: 一百萬九千四百二十一
Chinese (financial): 壹佰萬玖仟肆佰貳拾壹

In other modern scripts

Eastern Arabic ١٠٠٩٤٢١ Devanagari १००९४२१ Bengali ১০০৯৪২১ Tamil ௧௦௦௯௪௨௧ Thai ๑๐๐๙๔๒๑ Tibetan ༡༠༠༩༤༢༡ Khmer ១០០៩៤២១ Lao ໑໐໐໙໔໒໑ Burmese ၁၀၀၉၄၂၁

Also seen as

Hex color

#0F670D

RGB(15, 103, 13)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.103.13.

Address: 0.15.103.13
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.103.13

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,009,421 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US1,009,421 on Google Patents ↗ Look up on USPTO ↗