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

129021371 (number)

129021371 is an odd 9-digits composite number following 129021370 and preceding 129021372. In scientific notation, it is written as 1.29021371 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 126019068 positive integers (up to 129021371) that are relatively prime to 129021371.

Interesting facts

129021371 has 4 divisors, whose sum is 129093000
The reverse of 129021371 is 173120921
Previous prime number is 1849

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8

Name

Name	one hundred twenty-nine million twenty-one thousand three hundred seventy-one

Notation

Scientific notation	1.29021371 × 10^8
Engineering notation	1.29021371 × 10^6

Prime Factorization of 129021371

Prime Factorization 1849 × 69779

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129021371	Product of the distinct prime numbers

The prime factorization of 129021371 is 1849 × 69779. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 13, 36, 252, 381, 2870, 1923, 59170, 55842, 57574, 790906, 7089382, 7833866, 48127469, 34537657, 824976021, 764128535, 7783301288, 2918994924

Basic calculations (n = 129021371)

Multiplication

n×y

n×2	258042742
n×3	387064113
n×4	516085484
n×5	645106855

Division

n÷y

n÷2	64510685.5
n÷3	43007123.666667
n÷3	32255342.75
n÷5	25804274.2

Exponentiation

n^y

n²	16646514174719641
n³	2.1477560811933E+24
n⁴	2.7710643416914E+32
n⁵	3.5752652049424E+40

Nth Root

^y√n

²√n	11358.757458455
³√n	505.30533572294
⁴√n	106.57747162724
⁵√n	41.892119188916

Divisors of 129021371

1, 1849, 69779, 129021371

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	-129021370	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 129021371 can be divided by 4 positive divisors. The sum of these divisors (counting 129021371) is 1, the average is 0.25.

Base conversion 129021371

Base	System	Value
2	Binary	111101100001011010110111011
3	Ternary	22222202222001022
4	Quaternary	13230023112323
5	Quinary	231012140441
6	Senary	20445213055
8	Octal	754132673
10	Decimal	129021371
12	Duodecimal	3726118b
16	Hexadecimal	7b0b5bb
20	Vigesimal	2067d8b
36	Base36	24tdiz

Cryptographic Hash Functions

md5	61d0ebc76a8fa80efa608f1bcaf403a1
sha1	358e7bd95d0475f1133de2a9560a39865894e535
sha256	e885729a0a18cf74adf3d08474ca0839cb3c9625b2e2438e5f9b129433c1d5c8
sha512	a20ec7eb03bad75292259f60813de4303149726669c305a8a444096b0cc699fc61f82abb66ee7711338d54df76cae998b06fbd5d387b1d4b9e53ab6c91bbc073
ripemd-160	83aabd74f17f4deb2ddb89a3652aab24ebef89b5

129021371 as geometric shapes

Circle

Radius = n

Diameter	258042742
Circumference	810665182.57937
Area	5.2296566639178E+16

Sphere

Radius = n

Volume	8.9964996351727E+24
Surface area	2.0918626655671E+17
Circumference	810665182.57937

Square

Length = n

Perimeter	516085484
Area	16646514174719641
Diagonal	182463772.70417

Cube

Length = n

Surface area	99879085048317846
Volume	2.1477560811933E+24
Space diagonal	223471569.83419

Equilateral Triangle

Length = n

Perimeter	387064113
Area	7.2081520798825E+15
Altitude	111735784.9171

Triangular Pyramid

Length = n

Surface area	7.2081520798825E+15
Volume	2.5311548155773E+23
Height	60821257.568057