129387622 (number)

129387622 is an even 9-digits composite number following 129387621 and preceding 129387623. In scientific notation, it is written as 1.29387622 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 50532768 positive integers (up to 129387622) that are relatively prime to 129387622.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand six hundred twenty-two

Notation

Scientific notation 1.29387622 × 10^8
Engineering notation 1.29387622 × 10^6

Prime Factorization of 129387622

Prime Factorization 2 × 7 × 13 × 79 × 8999

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129387622
Product of the distinct prime numbers

The prime factorization of 129387622 is 2 × 7 × 13 × 79 × 8999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129387622)

Multiplication

n×y
n×2 258775244
n×3 388162866
n×4 517550488
n×5 646938110

Division

n÷y
n÷2 64693811
n÷3 43129207.333333
n÷3 32346905.5
n÷5 25877524.4

Exponentiation

ny
n2 16741156726814884
n3 2.1660984584119E+24
n4 2.8026632855178E+32
n5 3.6262993777985E+40

Nth Root

y√n
2√n 11374.867999234
3√n 505.78301819679
4√n 106.65302620758
5√n 41.915875933135

Divisors of 129387622

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129387621
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387622 can be divided by 32 positive divisors. The sum of these divisors (counting 129387622) is 1, the average is 0.03125.

Base conversion 129387622

Base System Value
2 Binary 111101101100100110001100110
3 Ternary 100000110120110011
4 Quaternary 13231210301212
5 Quinary 231110400442
6 Senary 20501120434
8 Octal 755446146
10 Decimal 129387622
12 Duodecimal 373b911a
16 Hexadecimal 7b64c66
20 Vigesimal 208d912
36 Base36 25184m

Cryptographic Hash Functions

md5 27cd876b9561cd6ab11f31140e360834
sha1 a714272bc69da364a898a08213e600581a434d16
sha256 eea8f479c2f2d4ead5e80b6805b89a834b954002f38c9e1ec84120730c51ada0
sha512 8c824b8a1d3398b728b48c2c88fe8ae999c5b0472e12bdcedda4df8c8eddac567f646cbc5cc151a0d8747b0ba2cb3babbdf5f7829842877eb11efe0d5fddc882
ripemd-160 b5567d1d152464a92750a48f2cdca0f872b80aac

129387622 as geometric shapes

Circle

Radius = n
Diameter 258775244
Circumference 812966405.48131
Area 5.2593894985557E+16

Sphere

Radius = n
Volume 9.0733320051986E+24
Surface area 2.1037557994223E+17
Circumference 812966405.48131

Square

Length = n
Perimeter 517550488
Area 16741156726814884
Diagonal 182981729.8356

Cube

Length = n
Surface area 100446940360889304
Volume 2.1660984584119E+24
Space diagonal 224105935.17452

Equilateral Triangle

Length = n
Perimeter 388162866
Area 7.2491335070792E+15
Altitude 112052967.58726

Triangular Pyramid

Length = n
Surface area 7.2491335070792E+15
Volume 2.5527715144346E+23
Height 60993909.945201