129129904 (number)

129129904 is an even 9-digits composite number following 129129903 and preceding 129129905. In scientific notation, it is written as 1.29129904 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 63125568 positive integers (up to 129129904) that are relatively prime to 129129904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-nine thousand nine hundred four

Notation

Scientific notation 1.29129904 × 10^8
Engineering notation 1.29129904 × 10^6

Prime Factorization of 129129904

Prime Factorization 2 × 2 × 2 × 2 × 163 × 67 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16141238
Product of the distinct prime numbers

The prime factorization of 129129904 is 2 × 2 × 2 × 2 × 163 × 67 × 739. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129129904)

Multiplication

n×y
n×2 258259808
n×3 387389712
n×4 516519616
n×5 645649520

Division

n÷y
n÷2 64564952
n÷3 43043301.333333
n÷3 32282476
n÷5 25825980.8

Exponentiation

ny
n2 16674532107049216
n3 2.1531807302282E+24
n4 2.7804002098902E+32
n5 3.590328121847E+40

Nth Root

y√n
2√n 11363.533957357
3√n 505.44698391901
4√n 106.5998778487
5√n 41.89916476321

Divisors of 129129904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129129903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129129904 can be divided by 40 positive divisors. The sum of these divisors (counting 129129904) is 1, the average is 0.025.

Base conversion 129129904

Base System Value
2 Binary 111101100100101110110110000
3 Ternary 22222222110221001
4 Quaternary 13230211312300
5 Quinary 231024124104
6 Senary 20451411344
8 Octal 754456660
10 Decimal 129129904
12 Duodecimal 372b3b54
16 Hexadecimal 7b25db0
20 Vigesimal 20714f4
36 Base36 24vp9s

Cryptographic Hash Functions

md5 f7c4597cc9edd71975f42230f63769a4
sha1 974f884589d5d23695a3c0559cec1da1ca8f0480
sha256 3a2ad6c9d9bfa9513e16ca735e3358c6150e1094fd2cecb194920288a2c5f17f
sha512 de99d397b38c792c3660727b9718312fff26649539ade3f4e77334bab02662265e50037e1ab3df7538938310a3bf2c3e8ca206f479752daf594652a6a083d2e8
ripemd-160 491009a4362253c735f25e173b8d81102f3c84de

129129904 as geometric shapes

Circle

Radius = n
Diameter 258259808
Circumference 811347115.53031
Area 5.2384587569553E+16

Sphere

Radius = n
Volume 9.0192223519146E+24
Surface area 2.0953835027821E+17
Circumference 811347115.53031

Square

Length = n
Perimeter 516519616
Area 16674532107049216
Diagonal 182617261.54474

Cube

Length = n
Surface area 100047192642295296
Volume 2.1531807302282E+24
Space diagonal 223659554.50449

Equilateral Triangle

Length = n
Perimeter 387389712
Area 7.2202842004619E+15
Altitude 111829777.25225

Triangular Pyramid

Length = n
Surface area 7.2202842004619E+15
Volume 2.5375478257743E+23
Height 60872420.514912