129131867 (number)

129131867 is an odd 9-digits composite number following 129131866 and preceding 129131868. In scientific notation, it is written as 1.29131867 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 119257600 positive integers (up to 129131867) that are relatively prime to 129131867.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred thirty-one thousand eight hundred sixty-seven

Notation

Scientific notation 1.29131867 × 10^8
Engineering notation 1.29131867 × 10^6

Prime Factorization of 129131867

Prime Factorization 23 × 29 × 193601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129131867
Product of the distinct prime numbers

The prime factorization of 129131867 is 23 × 29 × 193601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129131867)

Multiplication

n×y
n×2 258263734
n×3 387395601
n×4 516527468
n×5 645659335

Division

n÷y
n÷2 64565933.5
n÷3 43043955.666667
n÷3 32282966.75
n÷5 25826373.4

Exponentiation

ny
n2 16675039074905689
n3 2.1532789280405E+24
n4 2.7805692814963E+32
n5 3.5906010264247E+40

Nth Root

y√n
2√n 11363.620329807
3√n 505.44954513159
4√n 106.60028297245
5√n 41.899292150528

Divisors of 129131867

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 -129131866
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 129131867 can be divided by 8 positive divisors. The sum of these divisors (counting 129131867) is 1, the average is 0.125.

Base conversion 129131867

Base System Value
2 Binary 111101100100110010101011011
3 Ternary 22222222120121202
4 Quaternary 13230212111123
5 Quinary 231024204432
6 Senary 20451424415
8 Octal 754462533
10 Decimal 129131867
12 Duodecimal 372b510b
16 Hexadecimal 7b2655b
20 Vigesimal 20719d7
36 Base36 24vqsb

Cryptographic Hash Functions

md5 b9755064d7ab5245b7048a4566beb66e
sha1 30e12d4be36d31739f665eeaa3687d289e93ef2e
sha256 f5df177a52ea3e287fee99dd1bc84a63f7899e3add88010ea86e029a21231e51
sha512 75f6e3d871094cbe5e477fe79a4b8fa43413ccff2851e2c0f91532868ae1b9851e8a64bef1320e490ea7c82b43682d28d60466f9ce902e56d7e1e422fcef40ac
ripemd-160 e845e7de7af32fdf2369e20c8ef7c294938cdd1f

129131867 as geometric shapes

Circle

Radius = n
Diameter 258263734
Circumference 811359449.42307
Area 5.2386180256046E+16

Sphere

Radius = n
Volume 9.0196336819491E+24
Surface area 2.0954472102419E+17
Circumference 811359449.42307

Square

Length = n
Perimeter 516527468
Area 16675039074905689
Diagonal 182620037.64596

Cube

Length = n
Surface area 100050234449434134
Volume 2.1532789280405E+24
Space diagonal 223662954.52023

Equilateral Triangle

Length = n
Perimeter 387395601
Area 7.2205037239832E+15
Altitude 111831477.26011

Triangular Pyramid

Length = n
Surface area 7.2205037239832E+15
Volume 2.5376635530059E+23
Height 60873345.881986