129658872 (number)

129658872 is an even 9-digits composite number following 129658871 and preceding 129658873. In scientific notation, it is written as 1.29658872 × 10^8. The sum of its digits is 48. It has a total of 8 prime factors and 128 positive divisors. There are 35779968 positive integers (up to 129658872) that are relatively prime to 129658872.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred fifty-eight thousand eight hundred seventy-two

Notation

Scientific notation 1.29658872 × 10^8
Engineering notation 1.29658872 × 10^6

Prime Factorization of 129658872

Prime Factorization 2 × 2 × 2 × 3 × 7 × 103 × 127 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 32414718
Product of the distinct prime numbers

The prime factorization of 129658872 is 2 × 2 × 2 × 3 × 7 × 103 × 127 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129658872)

Multiplication

n×y
n×2 259317744
n×3 388976616
n×4 518635488
n×5 648294360

Division

n÷y
n÷2 64829436
n÷3 43219624
n÷3 32414718
n÷5 25931774.4

Exponentiation

ny
n2 16811423088312384
n3 2.1797501543453E+24
n4 2.8262394625424E+32
n5 3.6644702071514E+40

Nth Root

y√n
2√n 11386.784972063
3√n 506.13621500063
4√n 106.7088795371
5√n 41.933435818576

Divisors of 129658872

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129658871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129658872 can be divided by 128 positive divisors. The sum of these divisors (counting 129658872) is 1, the average is 0.0078125.

Base conversion 129658872

Base System Value
2 Binary 111101110100110111111111000
3 Ternary 100000222100112110
4 Quaternary 13232212333320
5 Quinary 231143040442
6 Senary 20511012320
8 Octal 756467770
10 Decimal 129658872
12 Duodecimal 3750a0a0
16 Hexadecimal 7ba6ff8
20 Vigesimal 20a773c
36 Base36 2571fc

Cryptographic Hash Functions

md5 26ff39160f6d09460650ba2d2225371d
sha1 d134e151d2c53f69ce6425a6c266186744a3c4a5
sha256 21d66d970c8eeff4b1898bb31fb97b3658f2d60889455df67abf149ae24d6ef8
sha512 c301ae5aa0e4a2b33b3f699f92899176f744dab0b02cbd1adeec0fa76b5162ab082b58e3d8fada63763134053f7081c9f2ce4198e56032296eec1565062ac250
ripemd-160 d3ef751aa7df8f1ecbdc3ce5197a8cb7b7abd453

129658872 as geometric shapes

Circle

Radius = n
Diameter 259317744
Circumference 814670719.49588
Area 5.2814643270632E+16

Sphere

Radius = n
Volume 9.1305160954034E+24
Surface area 2.1125857308253E+17
Circumference 814670719.49588

Square

Length = n
Perimeter 518635488
Area 16811423088312384
Diagonal 183365335.2644

Cube

Length = n
Surface area 100868538529874304
Volume 2.1797501543453E+24
Space diagonal 224575753.95607

Equilateral Triangle

Length = n
Perimeter 388976616
Area 7.2795597341234E+15
Altitude 112287876.97803

Triangular Pyramid

Length = n
Surface area 7.2795597341234E+15
Volume 2.5688601923834E+23
Height 61121778.421466