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

129872031 (number)

129872031 is an odd 9-digits composite number following 129872030 and preceding 129872032. In scientific notation, it is written as 1.29872031 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 86581352 positive integers (up to 129872031) that are relatively prime to 129872031.

Interesting facts

129872031 has 4 divisors, whose sum is 173162712
The reverse of 129872031 is 130278921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6

Name

Name	one hundred twenty-nine million eight hundred seventy-two thousand thirty-one

Notation

Scientific notation	1.29872031 × 10^8
Engineering notation	1.29872031 × 10^6

Prime Factorization of 129872031

Prime Factorization 3 × 43290677

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129872031	Product of the distinct prime numbers

The prime factorization of 129872031 is 3 × 43290677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 13, 31, 750, 673, 3854, 1891, 20175, 40912, 546161, 69218, 6609170, 8372402, 6762931, 11560105, 399729401, 44427925, 9836849385, 1806481220

Basic calculations (n = 129872031)

Multiplication

n×y

n×2	259744062
n×3	389616093
n×4	519488124
n×5	649360155

Division

n÷y

n÷2	64936015.5
n÷3	43290677
n÷3	32468007.75
n÷5	25974406.2

Exponentiation

n^y

n²	16866744436064961
n³	2.1905183562697E+24
n⁴	2.8448706787153E+32
n⁵	3.694691329771E+40

Nth Root

^y√n

²√n	11396.141057393
³√n	506.41342554919
⁴√n	106.7527098363
⁵√n	41.947214462419

Divisors of 129872031

1, 3, 43290677, 129872031

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	-129872030	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 129872031 can be divided by 4 positive divisors. The sum of these divisors (counting 129872031) is 1, the average is 0.25.

Base conversion 129872031

Base	System	Value
2	Binary	111101111011011000010011111
3	Ternary	100001101011221020
4	Quaternary	13233123002133
5	Quinary	231221401111
6	Senary	20515335223
8	Octal	757330237
10	Decimal	129872031
12	Duodecimal	375b1513
16	Hexadecimal	7bdb09f
20	Vigesimal	20be01b
36	Base36	25blwf

Cryptographic Hash Functions

md5	c0195f6868f30d4d0f46cee175bec316
sha1	d7a5d5874f26a105ee4c3d675548c4cb5a342e16
sha256	77bcc05a49b99a51e44145de723f5b4e7d9db010a45cf13df164479543b586f0
sha512	304eac6f73d5152bd8ce36889eee0d1a99ba3d3d3e3a7cbc0a4cb7cb23f56d3a2a8642c1e93ff3dcbe9e42c20b239fba0fc6968dabe06bc63f56eb6059908be7
ripemd-160	538646d325bfc1985ad18383c7925966920aba50

129872031 as geometric shapes

Circle

Radius = n

Diameter	259744062
Circumference	816010036.99277
Area	5.2988440410318E+16

Sphere

Radius = n

Volume	9.1756218341473E+24
Surface area	2.1195376164127E+17
Circumference	816010036.99277

Square

Length = n

Perimeter	519488124
Area	16866744436064961
Diagonal	183666787.61314

Cube

Length = n

Surface area	101200466616389766
Volume	2.1905183562697E+24
Space diagonal	224944956.17416

Equilateral Triangle

Length = n

Perimeter	389616093
Area	7.303514580386E+15
Altitude	112472478.08708

Triangular Pyramid

Length = n

Surface area	7.303514580386E+15
Volume	2.5815506400532E+23
Height	61222262.537713