129387634 (number)

129387634 is an even 9-digits composite number following 129387633 and preceding 129387635. In scientific notation, it is written as 1.29387634 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 64581120 positive integers (up to 129387634) that are relatively prime to 129387634.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29387634 × 10^8
Engineering notation 1.29387634 × 10^6

Prime Factorization of 129387634

Prime Factorization 2 × 577 × 112121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129387634
Product of the distinct prime numbers

The prime factorization of 129387634 is 2 × 577 × 112121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129387634)

Multiplication

n×y
n×2 258775268
n×3 388162902
n×4 517550536
n×5 646938170

Division

n÷y
n÷2 64693817
n÷3 43129211.333333
n÷3 32346908.5
n÷5 25877526.8

Exponentiation

ny
n2 16741159832117956
n3 2.1660990610936E+24
n4 2.8026643252452E+32
n5 3.6263010593968E+40

Nth Root

y√n
2√n 11374.868526713
3√n 505.783033833
4√n 106.65302868045
5√n 41.915876710629

Divisors of 129387634

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 -129387633
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 129387634 can be divided by 8 positive divisors. The sum of these divisors (counting 129387634) is 1, the average is 0.125.

Base conversion 129387634

Base System Value
2 Binary 111101101100100110001110010
3 Ternary 100000110120110121
4 Quaternary 13231210301302
5 Quinary 231110401014
6 Senary 20501120454
8 Octal 755446162
10 Decimal 129387634
12 Duodecimal 373b912a
16 Hexadecimal 7b64c72
20 Vigesimal 208d91e
36 Base36 25184y

Cryptographic Hash Functions

md5 05cc1ca710eb7c3309701bd79066bd3f
sha1 7a600b1029d131ff59b68fcb5032a7cef24208e1
sha256 70f6d0df1e6e0965ea5feacb2fc172976d49fbdca0e18817b89c334b3694df9c
sha512 c864a39aefd68d3a41c08331c29add4e7a1a6f7691b2830cad1f0c3dd95942a32880e49e7cf4dcdd8321253238db25c584843a687e18b2c324078ec7d0e92529
ripemd-160 b278ae9820788e69881d70c916c20feb94ad892b

129387634 as geometric shapes

Circle

Radius = n
Diameter 258775268
Circumference 812966480.87953
Area 5.2593904741154E+16

Sphere

Radius = n
Volume 9.0733345297058E+24
Surface area 2.1037561896462E+17
Circumference 812966480.87953

Square

Length = n
Perimeter 517550536
Area 16741159832117956
Diagonal 182981746.80617

Cube

Length = n
Surface area 100446958992707736
Volume 2.1660990610936E+24
Space diagonal 224105955.95913

Equilateral Triangle

Length = n
Perimeter 388162902
Area 7.2491348517149E+15
Altitude 112052977.97956

Triangular Pyramid

Length = n
Surface area 7.2491348517149E+15
Volume 2.5527722247018E+23
Height 60993915.602055