129121369 (number)

129121369 is an odd 9-digits composite number following 129121368 and preceding 129121370. In scientific notation, it is written as 1.29121369 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 115078656 positive integers (up to 129121369) that are relatively prime to 129121369.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand three hundred sixty-nine

Notation

Scientific notation 1.29121369 × 10^8
Engineering notation 1.29121369 × 10^6

Prime Factorization of 129121369

Prime Factorization 29 × 13 × 342497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121369
Product of the distinct prime numbers

The prime factorization of 129121369 is 29 × 13 × 342497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121369)

Multiplication

n×y
n×2 258242738
n×3 387364107
n×4 516485476
n×5 645606845

Division

n÷y
n÷2 64560684.5
n÷3 43040456.333333
n÷3 32280342.25
n÷5 25824273.8

Exponentiation

ny
n2 16672327932434161
n3 2.1527538070528E+24
n4 2.7796651868662E+32
n5 3.5891417428981E+40

Nth Root

y√n
2√n 11363.158407767
3√n 505.43584762674
4√n 106.59811634249
5√n 41.898610873189

Divisors of 129121369

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 -129121368
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 129121369 can be divided by 8 positive divisors. The sum of these divisors (counting 129121369) is 1, the average is 0.125.

Base conversion 129121369

Base System Value
2 Binary 111101100100011110001011001
3 Ternary 22222222001012221
4 Quaternary 13230203301121
5 Quinary 231023340434
6 Senary 20451304041
8 Octal 754436131
10 Decimal 129121369
12 Duodecimal 372ab021
16 Hexadecimal 7b23c59
20 Vigesimal 2070389
36 Base36 24viop

Cryptographic Hash Functions

md5 f3e9696174e5fa88d3f62309a71178d5
sha1 86ab59d8f0ae729ae4aaf90dc1c7dabd973f1085
sha256 81bcb29fcdbcffa57cebd92985d0dc3ddea8b4c53d9fcf0893c5c78ee659c972
sha512 8838d13e5a1328c8c8db78c54854c5097e7397b7e4c2d39f1cb13fbcfa50b5804428a9c40fd27ffec252db7c2c2dd5410800a044d3959c88aa6762b61936a30d
ripemd-160 76bd640b5c4bd3e014ebbed32008cfbbb3458d27

129121369 as geometric shapes

Circle

Radius = n
Diameter 258242738
Circumference 811293488.54371
Area 5.2377662950775E+16

Sphere

Radius = n
Volume 9.0174340602995E+24
Surface area 2.095106518031E+17
Circumference 811293488.54371

Square

Length = n
Perimeter 516485476
Area 16672327932434161
Diagonal 182605191.23198

Cube

Length = n
Surface area 100033967594604966
Volume 2.1527538070528E+24
Space diagonal 223644771.45085

Equilateral Triangle

Length = n
Perimeter 387364107
Area 7.2193297648564E+15
Altitude 111822385.72542

Triangular Pyramid

Length = n
Surface area 7.2193297648564E+15
Volume 2.537044691987E+23
Height 60868397.077327