129515900 (number)

129515900 is an even 9-digits composite number following 129515899 and preceding 129515901. In scientific notation, it is written as 1.29515900 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 18 positive divisors. There are 51806320 positive integers (up to 129515900) that are relatively prime to 129515900.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred fifteen thousand nine hundred

Notation

Scientific notation 1.29515900 × 10^8
Engineering notation 1.29515900 × 10^6

Prime Factorization of 129515900

Prime Factorization 2 × 2 × 5 × 5 × 1295159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12951590
Product of the distinct prime numbers

The prime factorization of 129515900 is 2 × 2 × 5 × 5 × 1295159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 31, 75, 882, 636, 8112, 8916, 98000, 46201, 942525, 569248, 6544423, 2969472, 19303878, 55274054, 865595622, 340480535, 6462363178, 2608873349

Basic calculations (n = 129515900)

Multiplication

n×y
n×2 259031800
n×3 388547700
n×4 518063600
n×5 647579500

Division

n÷y
n÷2 64757950
n÷3 43171966.666667
n÷3 32378975
n÷5 25903180

Exponentiation

ny
n2 16774368352810000
n3 2.1725474141457E+24
n4 2.8137943363575E+32
n5 3.6443110588825E+40

Nth Root

y√n
2√n 11380.505261191
3√n 505.95011147134
4√n 106.67945097905
5√n 41.924183920573

Divisors of 129515900

1, 2, 4, 5, 10, 20, 25, 50, 100, 1295159, 2590318, 5180636, 6475795, 12951590, 25903180, 32378975, 64757950, 129515900

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129515899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129515900 can be divided by 18 positive divisors. The sum of these divisors (counting 129515900) is 1, the average is 0.055555555555556.

Base conversion 129515900

Base System Value
2 Binary 111101110000100000101111100
3 Ternary 100000201002102012
4 Quaternary 13232010011330
5 Quinary 231124002100
6 Senary 20503550352
8 Octal 756040574
10 Decimal 129515900
12 Duodecimal 3745b3b8
16 Hexadecimal 7b8417c
20 Vigesimal 20999f0
36 Base36 253z3w

Cryptographic Hash Functions

md5 0203b9d2a47da3b27d1b032ee11ea3c9
sha1 bf634bc20a9037ea695adff34d71e094dd5f5b59
sha256 c4b3b9ff5640d6f573865c7e67e74f0f8601c6f859567a8b806bef355bcdbe85
sha512 793e74fb086a4c453a8f5fbd3199484774c49fd014677ee1503f2655264a614c5776f46e3e5a5e1f879cd1b4665acb7bf1f36e12653e8f3498901b9792162590
ripemd-160 fdddcb08209277d5e1865162664d7c3e0d344299

129515900 as geometric shapes

Circle

Radius = n
Diameter 259031800
Circumference 813772399.92614
Area 5.2698232385797E+16

Sphere

Radius = n
Volume 9.1003453278075E+24
Surface area 2.1079292954319E+17
Circumference 813772399.92614

Square

Length = n
Perimeter 518063600
Area 16774368352810000
Diagonal 183163142.32296

Cube

Length = n
Surface area 100646210116860000
Volume 2.1725474141457E+24
Space diagonal 224328119.18801

Equilateral Triangle

Length = n
Perimeter 388547700
Area 7.2635145629856E+15
Altitude 112164059.594

Triangular Pyramid

Length = n
Surface area 7.2635145629856E+15
Volume 2.5603716816529E+23
Height 61054380.774319