129161825 (number)

129161825 is an odd 9-digits composite number following 129161824 and preceding 129161826. In scientific notation, it is written as 1.29161825 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 94510080 positive integers (up to 129161825) that are relatively prime to 129161825.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred sixty-one thousand eight hundred twenty-five

Notation

Scientific notation 1.29161825 × 10^8
Engineering notation 1.29161825 × 10^6

Prime Factorization of 129161825

Prime Factorization 325 × 113 × 3517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129161825
Product of the distinct prime numbers

The prime factorization of 129161825 is 325 × 113 × 3517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129161825)

Multiplication

n×y
n×2 258323650
n×3 387485475
n×4 516647300
n×5 645809125

Division

n÷y
n÷2 64580912.5
n÷3 43053941.666667
n÷3 32290456.25
n÷5 25832365

Exponentiation

ny
n2 16682777037330625
n3 2.1547779282097E+24
n4 2.7831504967729E+32
n5 3.5947679741284E+40

Nth Root

y√n
2√n 11364.938407224
3√n 505.48862943355
4√n 106.60646512864
5√n 41.901236058809

Divisors of 129161825

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129161824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129161825 can be divided by 8 positive divisors. The sum of these divisors (counting 129161825) is 1, the average is 0.125.

Base conversion 129161825

Base System Value
2 Binary 111101100101101101001100001
3 Ternary 100000001002201022
4 Quaternary 13230231221201
5 Quinary 231031134300
6 Senary 20452215225
8 Octal 754555141
10 Decimal 129161825
12 Duodecimal 3730a515
16 Hexadecimal 7b2da61
20 Vigesimal 20754b5
36 Base36 24wdwh

Cryptographic Hash Functions

md5 dc14a0b873dda1ec9467c09a680bee81
sha1 9860376f071eab8bfe6cce4c1a1a49587abe6fc2
sha256 0d7d8542f815b6bb68fc597e53acebd356fed5d6c91eb35291de8ede8772af1b
sha512 de2345f193f52a5c841557a5eed5cbeaddb4e7a809220f20e1e512f3d4821824623e6ed104ff56d2563d50531f7530ef6240d868724cd20e6cf52b1418eefb96
ripemd-160 9e0190db406ef9b943c638f6688f1589dd9b3b80

129161825 as geometric shapes

Circle

Radius = n
Diameter 258323650
Circumference 811547681.0885
Area 5.2410489781954E+16

Sphere

Radius = n
Volume 9.0259126791748E+24
Surface area 2.0964195912782E+17
Circumference 811547681.0885

Square

Length = n
Perimeter 516647300
Area 16682777037330625
Diagonal 182662404.65586

Cube

Length = n
Surface area 100096662223983750
Volume 2.1547779282097E+24
Space diagonal 223714843.29832

Equilateral Triangle

Length = n
Perimeter 387485475
Area 7.22385436E+15
Altitude 111857421.64916

Triangular Pyramid

Length = n
Surface area 7.22385436E+15
Volume 2.539430141647E+23
Height 60887468.21862