129751208 (number)

129751208 is an even 9-digits composite number following 129751207 and preceding 129751209. In scientific notation, it is written as 1.29751208 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 58479616 positive integers (up to 129751208) that are relatively prime to 129751208.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred fifty-one thousand two hundred eight

Notation

Scientific notation 1.29751208 × 10^8
Engineering notation 1.29751208 × 10^6

Prime Factorization of 129751208

Prime Factorization 2 × 2 × 2 × 53 × 17 × 47 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32437802
Product of the distinct prime numbers

The prime factorization of 129751208 is 2 × 2 × 2 × 53 × 17 × 47 × 383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 87, 84, 507, 103, 2257, 6364, 17640, 66345, 175610, 323923, 7405845, 6882130, 93468268, 10045891, 46962670, 38731730, 7734245417, 5303542608

Basic calculations (n = 129751208)

Multiplication

n×y
n×2 259502416
n×3 389253624
n×4 519004832
n×5 648756040

Division

n÷y
n÷2 64875604
n÷3 43250402.666667
n÷3 32437802
n÷5 25950241.6

Exponentiation

ny
n2 16835375977459264
n3 2.1844103702095E+24
n4 2.8342988430241E+32
n5 3.6775369871538E+40

Nth Root

y√n
2√n 11390.838775086
3√n 506.25633405681
4√n 106.72787253143
5√n 41.939406660647

Divisors of 129751208

1, 2, 4, 8, 17, 34, 47, 53, 68, 94, 106, 136, 188, 212, 376, 383, 424, 766, 799, 901, 1532, 1598, 1802, 2491, 3064, 3196, 3604, 4982, 6392, 6511, 7208, 9964, 13022, 18001, 19928, 20299, 26044, 36002, 40598, 42347, 52088, 72004, 81196, 84694, 144008, 162392, 169388, 306017, 338776, 345083, 612034, 690166, 954053, 1224068, 1380332, 1908106, 2448136, 2760664, 3816212, 7632424, 16218901, 32437802, 64875604, 129751208

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129751207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129751208 can be divided by 64 positive divisors. The sum of these divisors (counting 129751208) is 1, the average is 0.015625.

Base conversion 129751208

Base System Value
2 Binary 111101110111101100010101000
3 Ternary 100001011001012022
4 Quaternary 13232331202220
5 Quinary 231204014313
6 Senary 20513004012
8 Octal 756754250
10 Decimal 129751208
12 Duodecimal 37553608
16 Hexadecimal 7bbd8a8
20 Vigesimal 20aii08
36 Base36 2590o8

Cryptographic Hash Functions

md5 799a3dc48b17f860ea180e2d08cef774
sha1 c09fcdd9cc282238d9f3ce9a0fe7ade7c0c7ca4f
sha256 d3519d2b1ded7d38175e9113b092d3f1107d8f61b4daa0f42231c44c1f1c8c5d
sha512 45802c845c1c3cdbab4762a30dcf9a683229434cf583be7e9b2f0710a137c6c14006bfc6b5a7abde033f1c07a477df68cd9e44ce93eff390da0d38d91bad9413
ripemd-160 37112f4eba4220908edde62f03d3c233e7c9d6e3

129751208 as geometric shapes

Circle

Radius = n
Diameter 259502416
Circumference 815250883.6944
Area 5.2889893491208E+16

Sphere

Radius = n
Volume 9.1500367619675E+24
Surface area 2.1155957396483E+17
Circumference 815250883.6944

Square

Length = n
Perimeter 519004832
Area 16835375977459264
Diagonal 183495918.08789

Cube

Length = n
Surface area 101012255864755584
Volume 2.1844103702095E+24
Space diagonal 224735684.59944

Equilateral Triangle

Length = n
Perimeter 389253624
Area 7.289931639371E+15
Altitude 112367842.29972

Triangular Pyramid

Length = n
Surface area 7.289931639371E+15
Volume 2.5743523094489E+23
Height 61165306.029297