129125618 (number)

129125618 is an even 9-digits composite number following 129125617 and preceding 129125619. In scientific notation, it is written as 1.29125618 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 64521360 positive integers (up to 129125618) that are relatively prime to 129125618.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-five thousand six hundred eighteen

Notation

Scientific notation 1.29125618 × 10^8
Engineering notation 1.29125618 × 10^6

Prime Factorization of 129125618

Prime Factorization 2 × 1621 × 39829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129125618
Product of the distinct prime numbers

The prime factorization of 129125618 is 2 × 1621 × 39829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 77, 48, 911, 552, 4782, 9287, 47305, 78663, 331341, 428925, 722670, 9891234, 32394162, 89314939, 855336041, 155215455, 2436130551, 279907876

Basic calculations (n = 129125618)

Multiplication

n×y
n×2 258251236
n×3 387376854
n×4 516502472
n×5 645628090

Division

n÷y
n÷2 64562809
n÷3 43041872.666667
n÷3 32281404.5
n÷5 25825123.6

Exponentiation

ny
n2 16673425223881924
n3 2.1529663362105E+24
n4 2.7800310869638E+32
n5 3.5897323216341E+40

Nth Root

y√n
2√n 11363.345370092
3√n 505.4413916958
4√n 106.59899328836
5√n 41.898886621279

Divisors of 129125618

1, 2, 1621, 3242, 39829, 79658, 64562809, 129125618

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 -129125617
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 129125618 can be divided by 8 positive divisors. The sum of these divisors (counting 129125618) is 1, the average is 0.125.

Base conversion 129125618

Base System Value
2 Binary 111101100100100110011110010
3 Ternary 22222222021001022
4 Quaternary 13230210303302
5 Quinary 231024004433
6 Senary 20451335442
8 Octal 754446362
10 Decimal 129125618
12 Duodecimal 372b1582
16 Hexadecimal 7b24cf2
20 Vigesimal 2070e0i
36 Base36 24vlyq

Cryptographic Hash Functions

md5 13cb8dbf34a51a11531a7f81e5fbcd46
sha1 60e793341d75f828c3fa3e8d0d41db1b222f8f7d
sha256 a00cfdf843dd20f4ebf8d0dc0661e7fb93db1639501488ab1f91b24f395d894c
sha512 a772b7f466021e0bd5c93b6984b6f925642dc1c90adfef7a6be9789c53fc3ce296cfe0c4525b45cb3debe74d071ec902f871f1073db4732d0924bda3ee01decf
ripemd-160 5d322b722dba8d112b3203c67b36994663bc9989

129125618 as geometric shapes

Circle

Radius = n
Diameter 258251236
Circumference 811320185.79808
Area 5.2381110193526E+16

Sphere

Radius = n
Volume 9.0183243003536E+24
Surface area 2.095244407741E+17
Circumference 811320185.79808

Square

Length = n
Perimeter 516502472
Area 16673425223881924
Diagonal 182611200.22541

Cube

Length = n
Surface area 100040551343291544
Volume 2.1529663362105E+24
Space diagonal 223652130.93473

Equilateral Triangle

Length = n
Perimeter 387376854
Area 7.219804905991E+15
Altitude 111826065.46737

Triangular Pyramid

Length = n
Surface area 7.219804905991E+15
Volume 2.5372951600014E+23
Height 60870400.075136