129121375 (number)

129121375 is an odd 9-digits composite number following 129121374 and preceding 129121376. In scientific notation, it is written as 1.29121375 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 97219200 positive integers (up to 129121375) that are relatively prime to 129121375.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121375 × 10^8
Engineering notation 1.29121375 × 10^6

Prime Factorization of 129121375

Prime Factorization 25 × 5 × 17 × 60763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129121375
Product of the distinct prime numbers

The prime factorization of 129121375 is 25 × 5 × 17 × 60763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121375)

Multiplication

n×y
n×2 258242750
n×3 387364125
n×4 516485500
n×5 645606875

Division

n÷y
n÷2 64560687.5
n÷3 43040458.333333
n÷3 32280343.75
n÷5 25824275

Exponentiation

ny
n2 16672329481890625
n3 2.1527541071548E+24
n4 2.7796657035272E+32
n5 3.5891425767977E+40

Nth Root

y√n
2√n 11363.158671778
3√n 505.43585545559
4√n 106.59811758084
5√n 41.898611262577

Divisors of 129121375

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121374
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121375 can be divided by 16 positive divisors. The sum of these divisors (counting 129121375) is 1, the average is 0.0625.

Base conversion 129121375

Base System Value
2 Binary 111101100100011110001011111
3 Ternary 22222222001020011
4 Quaternary 13230203301133
5 Quinary 231023341000
6 Senary 20451304051
8 Octal 754436137
10 Decimal 129121375
12 Duodecimal 372ab027
16 Hexadecimal 7b23c5f
20 Vigesimal 207038f
36 Base36 24viov

Cryptographic Hash Functions

md5 551e5dbc179e3240742d78d847be8969
sha1 25ebc0ca457a2d2420148c3821de063477984cb9
sha256 d6a3c9060d02679508ebe8c87ecf7d04fe97704db7f671236da9d1711a8db3a9
sha512 38a281a8c576860c1c6dcfdd3c864b74e013cc6b31638ccb252c3c16b61c6a9d448ad6fd5ebf1efaa763e8d8b4592f761a2f9b2412baffbd707133fa52f37f77
ripemd-160 fda6145260319d79dde15c437e485a5a47c2bd99

129121375 as geometric shapes

Circle

Radius = n
Diameter 258242750
Circumference 811293526.24283
Area 5.2377667818536E+16

Sphere

Radius = n
Volume 9.0174353173635E+24
Surface area 2.0951067127414E+17
Circumference 811293526.24283

Square

Length = n
Perimeter 516485500
Area 16672329481890625
Diagonal 182605199.71726

Cube

Length = n
Surface area 100033976891343750
Volume 2.1527541071548E+24
Space diagonal 223644781.84315

Equilateral Triangle

Length = n
Perimeter 387364125
Area 7.2193304357908E+15
Altitude 111822390.92158

Triangular Pyramid

Length = n
Surface area 7.2193304357908E+15
Volume 2.5370450456605E+23
Height 60868399.905754