129675661 (number)

129675661 is an odd 9-digits composite number following 129675660 and preceding 129675662. In scientific notation, it is written as 1.29675661 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 125280480 positive integers (up to 129675661) that are relatively prime to 129675661.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-five thousand six hundred sixty-one

Notation

Scientific notation 1.29675661 × 10^8
Engineering notation 1.29675661 × 10^6

Prime Factorization of 129675661

Prime Factorization 41 × 103 × 30707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129675661
Product of the distinct prime numbers

The prime factorization of 129675661 is 41 × 103 × 30707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129675661)

Multiplication

n×y
n×2 259351322
n×3 389026983
n×4 518702644
n×5 648378305

Division

n÷y
n÷2 64837830.5
n÷3 43225220.333333
n÷3 32418915.25
n÷5 25935132.2

Exponentiation

ny
n2 16815777055786921
n3 2.1805970049378E+24
n4 2.8277035798993E+32
n5 3.6668433083551E+40

Nth Root

y√n
2√n 11387.522162437
3√n 506.15805989778
4√n 106.71233369408
5√n 41.934521720345

Divisors of 129675661

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 -129675660
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 129675661 can be divided by 8 positive divisors. The sum of these divisors (counting 129675661) is 1, the average is 0.125.

Base conversion 129675661

Base System Value
2 Binary 111101110101011000110001101
3 Ternary 100001000012120021
4 Quaternary 13232223012031
5 Quinary 231144110121
6 Senary 20511222141
8 Octal 756530615
10 Decimal 129675661
12 Duodecimal 37517951
16 Hexadecimal 7bab18d
20 Vigesimal 20a9931
36 Base36 257edp

Cryptographic Hash Functions

md5 7776e4402b41026161cb24ad9ebb9f00
sha1 84449fea523c3a641241b7923530a8c427d4b996
sha256 a16c9633a386f6a4593f1b4b8e390e7299783b908a0328ae4b88067a343e3309
sha512 17d71e0d0795af76863585cb5e07d215c05ca0ca4ed4ce71b211f78c4bea58d1115dc95064386c8b6c0f06f414eba0b55698d45b9c0e1a68ee7d0dc71c05d753
ripemd-160 c88fc635098e5adb7170c48327d4ee63a88e418f

129675661 as geometric shapes

Circle

Radius = n
Diameter 259351322
Circumference 814776207.894
Area 5.2828321662864E+16

Sphere

Radius = n
Volume 9.13406337487E+24
Surface area 2.1131328665146E+17
Circumference 814776207.894

Square

Length = n
Perimeter 518702644
Area 16815777055786921
Diagonal 183389078.4959

Cube

Length = n
Surface area 100894662334721526
Volume 2.1805970049378E+24
Space diagonal 224604833.35708

Equilateral Triangle

Length = n
Perimeter 389026983
Area 7.2814450573435E+15
Altitude 112302416.67854

Triangular Pyramid

Length = n
Surface area 7.2814450573435E+15
Volume 2.5698582153777E+23
Height 61129692.831965