Live analysis

1,009,161

1,009,161 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.).

1,009,161 (one million nine thousand one hundred sixty-one) is an odd 7-digit number. It is a composite number with 6 divisors, and factors as 3² × 112,129. Written other ways, in hexadecimal, 0xF6609.

Cube-Free Deficient Number Evil Number Flippable Recamán's Sequence

Interestingness

★ ☆ ☆ ☆ ☆

3 notable facts · grade F

1,009,149 1,009,150 1,009,151 1,009,152 1,009,153 1,009,154 1,009,155 1,009,156 1,009,157 1,009,158 1,009,159 1,009,160 1,009,161 1,009,162 1,009,163 1,009,164 1,009,165 1,009,166 1,009,167 1,009,168 1,009,169 1,009,170 1,009,171 1,009,172 1,009,173

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 18
Digit product: 0
Digital root: 9
Palindrome: No
Bit width: 20 bits
Reversed: 1,619,001
Flips to (rotate 180°): 1,916,001
Recamán's sequence: a(347,129) = 1,009,161
Square (n²): 1,018,405,923,921
Cube (n³): 1,027,735,540,590,040,281
Divisor count: 6
σ(n) — sum of divisors: 1,457,690
φ(n) — Euler's totient: 672,768
Sum of prime factors: 112,135

Primality

Prime factorization: 3 ² × 112129

Nearest primes: 1,009,159 (−2) · 1,009,163 (+2)

Divisors & multiples

All divisors (6)

1 · 3 · 9 · 112129 · 336387 · 1009161

Aliquot sum (sum of proper divisors): 448,529

Factor pairs (a × b = 1,009,161)

1 × 1009161

3 × 336387

9 × 112129

First multiples

1,009,161 · 2,018,322 (double) · 3,027,483 · 4,036,644 · 5,045,805 · 6,054,966 · 7,064,127 · 8,073,288 · 9,082,449 · 10,091,610

Sums & aliquot sequence

As a sum of two squares: 675² + 744²

As consecutive integers: 504,580 + 504,581 336,386 + 336,387 + 336,388 168,191 + 168,192 + 168,193 + 168,194 + 168,195 + 168,196 112,125 + 112,126 + … + 112,133

Aliquot sequence: 1,009,161 → 448,529 → 1,747 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,009,161 = [1004; (1, 1, 3, 14, 1, 1, 2, 12, 6, 3, 1, 7, 1, 3, 1, 3, 14, 1, 1, 1, 1, 1, 1, 1, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words: one million nine thousand one hundred sixty-one
Ordinal: 1009161st
Binary: 11110110011000001001
Octal: 3663011
Hexadecimal: 0xF6609
Base64: D2YJ
One's complement: 4,293,958,134 (32-bit)
Scientific notation: 1.009161 × 10⁶
As a duration: 1,009,161 s = 11 days, 16 hours, 19 minutes, 21 seconds

In other bases

ternary (3) 1220021022100

quaternary (4) 3312120021

quinary (5) 224243121

senary (6) 33344013

septenary (7) 11402106

nonary (9) 1807270

undecimal (11) 62a21a

duodecimal (12) 408009

tridecimal (13) 29444a

tetradecimal (14) 1c3aad

pentadecimal (15) 14e026

As an angle

1,009,161° = 2,803 × 360° + 81°

81° ≈ 1.414 rad

Compass bearing: E (east)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百萬九千一百六十一
Chinese (financial): 壹佰萬玖仟壹佰陸拾壹

In other modern scripts

Eastern Arabic ١٠٠٩١٦١ Devanagari १००९१६१ Bengali ১০০৯১৬১ Tamil ௧௦௦௯௧௬௧ Thai ๑๐๐๙๑๖๑ Tibetan ༡༠༠༩༡༦༡ Khmer ១០០៩១៦១ Lao ໑໐໐໙໑໖໑ Burmese ၁၀၀၉၁၆၁

Also seen as

Hex color

#0F6609

RGB(15, 102, 9)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.102.9.

Address: 0.15.102.9
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.102.9

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 1,009,161 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 US1,009,161 on Google Patents ↗ Look up on USPTO ↗