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1,020,139

1,020,139 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.).

1,020,139 (one million twenty thousand one hundred thirty-nine) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 743 × 1,373. Written other ways, in hexadecimal, 0xF90EB.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
9,310,201
Square (n²)
1,040,683,579,321
Cube (n³)
1,061,641,905,924,945,619
Divisor count
4
σ(n) — sum of divisors
1,022,256
φ(n) — Euler's totient
1,018,024
Sum of prime factors
2,116

Primality

Prime factorization: 743 × 1373

Nearest primes: 1,020,137 (−2) · 1,020,143 (+4)

Divisors & multiples

All divisors (4)
1 · 743 · 1373 · 1020139
Aliquot sum (sum of proper divisors): 2,117
Factor pairs (a × b = 1,020,139)
1 × 1020139
743 × 1373
First multiples
1,020,139 · 2,040,278 (double) · 3,060,417 · 4,080,556 · 5,100,695 · 6,120,834 · 7,140,973 · 8,161,112 · 9,181,251 · 10,201,390

Sums & aliquot sequence

As consecutive integers: 510,069 + 510,070 1,002 + 1,003 + … + 1,744 57 + 58 + … + 1,429
Aliquot sequence: 1,020,139 2,117 103 1 0 — terminates at zero

Continued fraction of √n

√1,020,139 = [1010; (51, 1, 3, 1, 7, 1, 5, 336, 1, 1, 77, 5, 5, 1, 1, 3, 1, 223, 1, 2, 51, 2, 6, 11, …)]

Representations

In words
one million twenty thousand one hundred thirty-nine
Ordinal
1020139th
Binary
11111001000011101011
Octal
3710353
Hexadecimal
0xF90EB
Base64
D5Dr
One's complement
4,293,947,156 (32-bit)
Scientific notation
1.020139 × 10⁶
As a duration
1,020,139 s = 11 days, 19 hours, 22 minutes, 19 seconds
In other bases
ternary (3) 1220211100221
quaternary (4) 3321003223
quinary (5) 230121024
senary (6) 33510511
septenary (7) 11446111
nonary (9) 1824327
undecimal (11) 63749a
duodecimal (12) 412437
tridecimal (13) 299443
tetradecimal (14) 1c7ab1
pentadecimal (15) 1523e4

As an angle

1,020,139° = 2,833 × 360° + 259°
259° ≈ 4.52 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬零一百三十九
Chinese (financial)
壹佰零貳萬零壹佰參拾玖
In other modern scripts
Eastern Arabic ١٠٢٠١٣٩ Devanagari १०२०१३९ Bengali ১০২০১৩৯ Tamil ௧௦௨௦௧௩௯ Thai ๑๐๒๐๑๓๙ Tibetan ༡༠༢༠༡༣༩ Khmer ១០២០១៣៩ Lao ໑໐໒໐໑໓໙ Burmese ၁၀၂၀၁၃၉

Also seen as

Hex color
#0F90EB
RGB(15, 144, 235)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.144.235.

Address
0.15.144.235
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.144.235

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 0139 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0139-02-01 (DMMYYYY (Euro, single-digit day))
  • 0139-10-02 (MMDYYYY (US, single-digit day))
  • 0139-02-10 (DDMYYYY (Euro, single-digit month))
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 1,020,139 and was likely granted around 1911.

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

Related reading