129638675 (number)

129638675 is an odd 9-digits composite number following 129638674 and preceding 129638676. In scientific notation, it is written as 1.29638675 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 103588320 positive integers (up to 129638675) that are relatively prime to 129638675.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-eight thousand six hundred seventy-five

Notation

Scientific notation 1.29638675 × 10^8
Engineering notation 1.29638675 × 10^6

Prime Factorization of 129638675

Prime Factorization 25 × 1013 × 5119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129638675
Product of the distinct prime numbers

The prime factorization of 129638675 is 25 × 1013 × 5119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129638675)

Multiplication

n×y
n×2 259277350
n×3 388916025
n×4 518554700
n×5 648193375

Division

n÷y
n÷2 64819337.5
n÷3 43212891.666667
n÷3 32409668.75
n÷5 25927735

Exponentiation

ny
n2 16806186055755625
n3 2.1787316920716E+24
n4 2.8244788974067E+32
n5 3.6616170182527E+40

Nth Root

y√n
2√n 11385.898076129
3√n 506.10993330773
4√n 106.70472377608
5√n 41.932129340484

Divisors of 129638675

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 -129638674
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 129638675 can be divided by 8 positive divisors. The sum of these divisors (counting 129638675) is 1, the average is 0.125.

Base conversion 129638675

Base System Value
2 Binary 111101110100010000100010011
3 Ternary 100000221022211102
4 Quaternary 13232202010103
5 Quinary 231141414200
6 Senary 20510335015
8 Octal 756420423
10 Decimal 129638675
12 Duodecimal 374ba46b
16 Hexadecimal 7ba2113
20 Vigesimal 20a4gdf
36 Base36 256lub

Cryptographic Hash Functions

md5 0df75bb9e73e0b2bee872f12813dc0ad
sha1 11bea31aa34bfb5be1a79903352c27d431feab35
sha256 28dd19ce8e0c2034340cf12ae6c43d2927a02f2d2549094248c1b6a0f8831e32
sha512 669550283d8f350948a0498343984f4a7c963154708496ec1bcd5f6b49f8915f2f3947a11547eff0eb9e3e66ac40c78641bdf31cddc87dad4ae7fbba544bd903
ripemd-160 d8e9ebb6e64d928e473c627041e81990e976b2cd

129638675 as geometric shapes

Circle

Radius = n
Diameter 259277350
Circumference 814543818.00223
Area 5.2798190647625E+16

Sphere

Radius = n
Volume 9.1262499706073E+24
Surface area 2.111927625905E+17
Circumference 814543818.00223

Square

Length = n
Perimeter 518554700
Area 16806186055755625
Diagonal 183336772.39308

Cube

Length = n
Surface area 100837116334533750
Volume 2.1787316920716E+24
Space diagonal 224540771.72591

Equilateral Triangle

Length = n
Perimeter 388916025
Area 7.2772920325061E+15
Altitude 112270385.86295

Triangular Pyramid

Length = n
Surface area 7.2772920325061E+15
Volume 2.5676599230832E+23
Height 61112257.464359