Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

129621 (number)

129621 is an odd 6-digits composite number following 129620 and preceding 129622. In scientific notation, it is written as 1.29621 × 10^5. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 86412 positive integers (up to 129621) that are relatively prime to 129621.

Interesting facts

129621 has 4 divisors, whose sum is 172832
The reverse of 129621 is 126921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	one hundred twenty-nine thousand six hundred twenty-one

Notation

Scientific notation	1.29621 × 10^5
Engineering notation	1.29621 × 10^3

Prime Factorization of 129621

Prime Factorization 3 × 43207

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129621	Product of the distinct prime numbers

The prime factorization of 129621 is 3 × 43207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 75, 40, 919, 451, 8236, 4686, 75667, 17931, 333431, 232397, 4461395, 1219726, 45488410, 37245001, 595133814, 833490711, 190563081, 7396860235

Basic calculations (n = 129621)

Multiplication

n×y

n×2	259242
n×3	388863
n×4	518484
n×5	648105

Division

n÷y

n÷2	64810.5
n÷3	43207
n÷3	32405.25
n÷5	25924.2

Exponentiation

n^y

n²	16801603641
n³	2177840665550061
n⁴	2.8229388490926E+20
n⁵	3.6591215655824E+25

Nth Root

^y√n

²√n	360.02916548524
³√n	50.608693117084
⁴√n	18.974434523465
⁵√n	10.532587446351

Divisors of 129621

1, 3, 43207, 129621

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129620	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129621 can be divided by 4 positive divisors. The sum of these divisors (counting 129621) is 1, the average is 0.25.

Base conversion 129621

Base	System	Value
2	Binary	11111101001010101
3	Ternary	20120210210
4	Quaternary	133221111
5	Quinary	13121441
6	Senary	2440033
8	Octal	375125
10	Decimal	129621
12	Duodecimal	63019
16	Hexadecimal	1fa55
20	Vigesimal	g411
36	Base36	2s0l

Cryptographic Hash Functions

md5	dba4f3d6311a9f1099910ce6d55c9327
sha1	47005b00a8e2ff0c47a6b1e02747e121f8713b91
sha256	7550326beff4bf779df7b5ba4a8bf4e656615f26403b81fb15ec565be93fb21a
sha512	7ed140d3a1f5b9b4a59049ed1ec9bc5d32c61c4e983f7551a463442ad1cb5c4bda0509b640fe28cfc070ba702b2d717a9a758b4a11b8b21dd7f9950ec1f387c8
ripemd-160	a49b517d4839ef1458cfe209c574034e0b573269

129621 as geometric shapes

Circle

Radius = n

Diameter	259242
Circumference	814432.76270193
Area	52783794567.093

Sphere

Radius = n

Volume	9.1225176474416E+15
Surface area	211135178268.37
Circumference	814432.76270193

Square

Length = n

Perimeter	518484
Area	16801603641
Diagonal	183311.77616836

Cube

Length = n

Surface area	100809621846
Volume	2177840665550061
Space diagonal	224510.15772789

Equilateral Triangle

Length = n

Perimeter	388863
Area	7275307788.7116
Altitude	112255.07886394

Triangular Pyramid

Length = n

Surface area	7275307788.7116
Volume	2.5666098382571E+14
Height	61103.925389454