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141,021

141,021 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.).

141,021 (one hundred forty-one thousand twenty-one) is an odd 6-digit number. It is a composite number with 10 divisors, and factors as 3⁴ × 1,741. Written other ways, in hexadecimal, 0x226DD.

Deficient Number Evil Number Happy Number Harshad / Niven Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
120,141
Recamán's sequence
a(486,785) = 141,021
Square (n²)
19,886,922,441
Cube (n³)
2,804,473,689,552,261
Divisor count
10
σ(n) — sum of divisors
210,782
φ(n) — Euler's totient
93,960
Sum of prime factors
1,753

Primality

Prime factorization: 3 4 × 1741

Nearest primes: 140,989 (−32) · 141,023 (+2)

Divisors & multiples

All divisors (10)
1 · 3 · 9 · 27 · 81 · 1741 · 5223 · 15669 · 47007 · 141021
Aliquot sum (sum of proper divisors): 69,761
Factor pairs (a × b = 141,021)
1 × 141021
3 × 47007
9 × 15669
27 × 5223
81 × 1741
First multiples
141,021 · 282,042 (double) · 423,063 · 564,084 · 705,105 · 846,126 · 987,147 · 1,128,168 · 1,269,189 · 1,410,210

Sums & aliquot sequence

As a sum of two squares: 261² + 270²
As consecutive integers: 70,510 + 70,511 47,006 + 47,007 + 47,008 23,501 + 23,502 + 23,503 + 23,504 + 23,505 + 23,506 15,665 + 15,666 + … + 15,673
Aliquot sequence: 141,021 69,761 1 0 — terminates at zero

Continued fraction of √n

√141,021 = [375; (1, 1, 8, 1, 1, 4, 1, 1, 1, 6, 1, 6, 2, 2, 1, 2, 1, 2, 2, 1, 3, 2, 7, 1, …)]

Representations

In words
one hundred forty-one thousand twenty-one
Ordinal
141021st
Binary
100010011011011101
Octal
423335
Hexadecimal
0x226DD
Base64
Aibd
One's complement
4,294,826,274 (32-bit)
Scientific notation
1.41021 × 10⁵
As a duration
141,021 s = 1 day, 15 hours, 10 minutes, 21 seconds
In other bases
ternary (3) 21011110000
quaternary (4) 202123131
quinary (5) 14003041
senary (6) 3004513
septenary (7) 1125066
nonary (9) 234400
undecimal (11) 96a51
duodecimal (12) 69739
tridecimal (13) 4c25a
tetradecimal (14) 3956d
pentadecimal (15) 2bbb6

As an angle

141,021° = 391 × 360° + 261°
261° ≈ 4.555 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓎆𓎆𓏺
Greek (Milesian)
͵ρμακαʹ
Mayan (base 20)
𝋱·𝋬·𝋫·𝋡
Chinese
一十四萬一千零二十一
Chinese (financial)
壹拾肆萬壹仟零貳拾壹
In other modern scripts
Eastern Arabic ١٤١٠٢١ Devanagari १४१०२१ Bengali ১৪১০২১ Tamil ௧௪௧௦௨௧ Thai ๑๔๑๐๒๑ Tibetan ༡༤༡༠༢༡ Khmer ១៤១០២១ Lao ໑໔໑໐໒໑ Burmese ၁၄၁၀၂၁

Also seen as

Unicode codepoint
𢛝
CJK Unified Ideograph-226Dd
U+226DD
Other letter (Lo)

UTF-8 encoding: F0 A2 9B 9D (4 bytes).

Hex color
#0226DD
RGB(2, 38, 221)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.38.221.

Address
0.2.38.221
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.38.221

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 141,021 and was likely granted around 1872.

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

Position in π

The digit sequence 141021 first appears in π at position 888,209 of the decimal expansion (the 888,209ordinal-suffix:th 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.