129128629 (number)

129128629 is an odd 9-digits composite number following 129128628 and preceding 129128630. In scientific notation, it is written as 1.29128629 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 110602800 positive integers (up to 129128629) that are relatively prime to 129128629.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-eight thousand six hundred twenty-nine

Notation

Scientific notation 1.29128629 × 10^8
Engineering notation 1.29128629 × 10^6

Prime Factorization of 129128629

Prime Factorization 7 × 1597 × 11551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129128629
Product of the distinct prime numbers

The prime factorization of 129128629 is 7 × 1597 × 11551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128629)

Multiplication

n×y
n×2 258257258
n×3 387385887
n×4 516514516
n×5 645643145

Division

n÷y
n÷2 64564314.5
n÷3 43042876.333333
n÷3 32282157.25
n÷5 25825725.8

Exponentiation

ny
n2 16674202827419641
n3 2.1531169507726E+24
n4 2.7802903992993E+32
n5 3.5901508748338E+40

Nth Root

y√n
2√n 11363.477856713
3√n 505.44532035644
4√n 106.59961471184
5√n 41.899082022273

Divisors of 129128629

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 -129128628
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 129128629 can be divided by 8 positive divisors. The sum of these divisors (counting 129128629) is 1, the average is 0.125.

Base conversion 129128629

Base System Value
2 Binary 111101100100101100010110101
3 Ternary 22222222102011211
4 Quaternary 13230211202311
5 Quinary 231024104004
6 Senary 20451401421
8 Octal 754454265
10 Decimal 129128629
12 Duodecimal 372b3271
16 Hexadecimal 7b258b5
20 Vigesimal 20711b9
36 Base36 24voad

Cryptographic Hash Functions

md5 c1a96383d6afc029f2c0a7a35db99584
sha1 1c0661ac6942627a1ba0085c46e84cafba7cd3bb
sha256 e4c6320dfb8382bafc376f23843b6b06254991f60160e405a7f501413c93c0b1
sha512 ae9ddc93774d9e2c5badc3b2fb7f6cece021eec33a8104b324c7a6b3651705dccca0c7d07972e97d012b569caab856637f6f21ef4c19bcfa6218fc13cd754eb7
ripemd-160 4f9e4a915562697d20c0ff99062cae3d12a90e27

129128629 as geometric shapes

Circle

Radius = n
Diameter 258257258
Circumference 811339104.46904
Area 5.2383553107088E+16

Sphere

Radius = n
Volume 9.0189551931559E+24
Surface area 2.0953421242835E+17
Circumference 811339104.46904

Square

Length = n
Perimeter 516514516
Area 16674202827419641
Diagonal 182615458.42244

Cube

Length = n
Surface area 100045216964517846
Volume 2.1531169507726E+24
Space diagonal 223657346.13971

Equilateral Triangle

Length = n
Perimeter 387385887
Area 7.2201416181999E+15
Altitude 111828673.06986

Triangular Pyramid

Length = n
Surface area 7.2201416181999E+15
Volume 2.537472660965E+23
Height 60871819.474148