129125788 (number)

129125788 is an even 9-digits composite number following 129125787 and preceding 129125789. In scientific notation, it is written as 1.29125788 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 56304000 positive integers (up to 129125788) that are relatively prime to 129125788.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-five thousand seven hundred eighty-eight

Notation

Scientific notation 1.29125788 × 10^8
Engineering notation 1.29125788 × 10^6

Prime Factorization of 129125788

Prime Factorization 2 × 2 × 11 × 31 × 137 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64562894
Product of the distinct prime numbers

The prime factorization of 129125788 is 2 × 2 × 11 × 31 × 137 × 691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129125788)

Multiplication

n×y
n×2 258251576
n×3 387377364
n×4 516503152
n×5 645628940

Division

n÷y
n÷2 64562894
n÷3 43041929.333333
n÷3 32281447
n÷5 25825157.6

Exponentiation

ny
n2 16673469126620944
n3 2.1529748396686E+24
n4 2.7800457271638E+32
n5 3.5897559519606E+40

Nth Root

y√n
2√n 11363.352850281
3√n 505.44161350822
4√n 106.599028374
5√n 41.898897653647

Divisors of 129125788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129125787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129125788 can be divided by 48 positive divisors. The sum of these divisors (counting 129125788) is 1, the average is 0.020833333333333.

Base conversion 129125788

Base System Value
2 Binary 111101100100100110110011100
3 Ternary 22222222021021121
4 Quaternary 13230210312130
5 Quinary 231024011123
6 Senary 20451340324
8 Octal 754446634
10 Decimal 129125788
12 Duodecimal 372b16a4
16 Hexadecimal 7b24d9c
20 Vigesimal 2070e98
36 Base36 24vm3g

Cryptographic Hash Functions

md5 c969a499712fed4ec3f1f25972b2c5b2
sha1 9b8c164a7e6de82fee470b54ad35a6ffcaad9c27
sha256 6c8e676727ae602a5a870c37f175dd40a5fd35234dc10f2cfdd707b03222d8e0
sha512 ea7932fdb896d3aa8fc5fe2ca00212464ac6e4378f1062fbcc0495b9a6008313b1beed69e1cee07def3810e595da8558e78f2c29b6b41c2922b8ba58815feb62
ripemd-160 24c6d992b6ad884c3090c5c47f2eb712f6cca375

129125788 as geometric shapes

Circle

Radius = n
Diameter 258251576
Circumference 811321253.93959
Area 5.2381248118049E+16

Sphere

Radius = n
Volume 9.0183599195554E+24
Surface area 2.0952499247219E+17
Circumference 811321253.93959

Square

Length = n
Perimeter 516503152
Area 16673469126620944
Diagonal 182611440.64171

Cube

Length = n
Surface area 100040814759725664
Volume 2.1529748396686E+24
Space diagonal 223652425.38337

Equilateral Triangle

Length = n
Perimeter 387377364
Area 7.2198239164346E+15
Altitude 111826212.69168

Triangular Pyramid

Length = n
Surface area 7.2198239164346E+15
Volume 2.5373051814228E+23
Height 60870480.213904