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

129616961 (number)

129616961 is an odd 9-digits composite number following 129616960 and preceding 129616962. In scientific notation, it is written as 1.29616961 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 127791300 positive integers (up to 129616961) that are relatively prime to 129616961.

Interesting facts

129616961 has 4 divisors, whose sum is 131442624
The reverse of 129616961 is 169616921
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5

Name

Name	one hundred twenty-nine million six hundred sixteen thousand nine hundred sixty-one

Notation

Scientific notation	1.29616961 × 10^8
Engineering notation	1.29616961 × 10^6

Prime Factorization of 129616961

Prime Factorization 71 × 1825591

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129616961	Product of the distinct prime numbers

The prime factorization of 129616961 is 71 × 1825591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 10, 8, 189, 454, 8181, 277, 41971, 22919, 19995, 476147, 7730030, 4143206, 27293686, 65644028, 836238076, 493528611, 5657739890, 1679630314

Basic calculations (n = 129616961)

Multiplication

n×y

n×2	259233922
n×3	388850883
n×4	518467844
n×5	648084805

Division

n÷y

n÷2	64808480.5
n÷3	43205653.666667
n÷3	32404240.25
n÷5	25923392.2

Exponentiation

n^y

n²	16800556578875521
n³	2.1776370868624E+24
n⁴	2.8225870136E+32
n⁵	3.6585515086089E+40

Nth Root

^y√n

²√n	11384.944488227
³√n	506.08167454744
⁴√n	106.70025533346
⁵√n	41.930724550955

Divisors of 129616961

1, 71, 1825591, 129616961

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	-129616960	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 129616961 can be divided by 4 positive divisors. The sum of these divisors (counting 129616961) is 1, the average is 0.25.

Base conversion 129616961

Base	System	Value
2	Binary	111101110011100110001000001
3	Ternary	100000220020001012
4	Quaternary	13232130301001
5	Quinary	231140220321
6	Senary	20510050305
8	Octal	756346101
10	Decimal	129616961
12	Duodecimal	374a9995
16	Hexadecimal	7b9cc41
20	Vigesimal	20a2281
36	Base36	256535

Cryptographic Hash Functions

md5	6714c77b5b1cee949b6863512cdf7a32
sha1	58ef507fb8e323b1bf74f67a347cf0df42023ea6
sha256	29ad3009782c78a9ae42da856e87e0ff4c95fdd09e632007ec0b70a7fde32579
sha512	334b848ef250d5de98b9b054f691a46bb67014fbfb887f1b52a0e3232022f6c1a413915e947125ce5e61a0f9a6a50b74c0e0b9afadbbe8e70a32ea87844a891d
ripemd-160	218689243fe18a1034c4a35f6b27b46a4c272579

129616961 as geometric shapes

Circle

Radius = n

Diameter	259233922
Circumference	814407384.91647
Area	5.2780505124415E+16

Sphere

Radius = n

Volume	9.1216648990288E+24
Surface area	2.1112202049766E+17
Circumference	814407384.91647

Square

Length = n

Perimeter	518467844
Area	16800556578875521
Diagonal	183306064.15978

Cube

Length = n

Surface area	100803339473253126
Volume	2.1776370868624E+24
Space diagonal	224503161.97467

Equilateral Triangle

Length = n

Perimeter	388850883
Area	7.274854397512E+15
Altitude	112251580.98734

Triangular Pyramid

Length = n

Surface area	7.274854397512E+15
Volume	2.5663699184729E+23
Height	61102021.386595