129387652 (number)

129387652 is an even 9-digits composite number following 129387651 and preceding 129387653. In scientific notation, it is written as 1.29387652 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 64199720 positive integers (up to 129387652) that are relatively prime to 129387652.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29387652 × 10^8
Engineering notation 1.29387652 × 10^6

Prime Factorization of 129387652

Prime Factorization 2 × 2 × 131 × 246923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64693826
Product of the distinct prime numbers

The prime factorization of 129387652 is 2 × 2 × 131 × 246923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129387652)

Multiplication

n×y
n×2 258775304
n×3 388162956
n×4 517550608
n×5 646938260

Division

n÷y
n÷2 64693826
n÷3 43129217.333333
n÷3 32346913
n÷5 25877530.4

Exponentiation

ny
n2 16741164490073104
n3 2.1660999651163E+24
n4 2.8026658848368E+32
n5 3.6263035817954E+40

Nth Root

y√n
2√n 11374.869317931
3√n 505.78305728731
4√n 106.65303238976
5√n 41.91587787687

Divisors of 129387652

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129387651
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387652 can be divided by 12 positive divisors. The sum of these divisors (counting 129387652) is 1, the average is 0.083333333333333.

Base conversion 129387652

Base System Value
2 Binary 111101101100100110010000100
3 Ternary 100000110120111021
4 Quaternary 13231210302010
5 Quinary 231110401102
6 Senary 20501120524
8 Octal 755446204
10 Decimal 129387652
12 Duodecimal 373b9144
16 Hexadecimal 7b64c84
20 Vigesimal 208d92c
36 Base36 25185g

Cryptographic Hash Functions

md5 27bba32ee170fae2108702801b9b04f9
sha1 3f48021e59a121034fecc6d595cbd7a74abd658a
sha256 bb07e666615d953816bb96d276f1e482ee6785ce59e33973cec24ef7bc8b6d0e
sha512 832b3a29eafba51d7768a7fe284c38a068c8240c8f77d3dcbb3a4385b0a97bb3dac98dc633ea2d2c2d271c9b4ffea792d663a73b5d31b8895e218ab4c3a0ec46
ripemd-160 a821c73e904001e156a0612dc2c7d39de6375673

129387652 as geometric shapes

Circle

Radius = n
Diameter 258775304
Circumference 812966593.97687
Area 5.2593919374552E+16

Sphere

Radius = n
Volume 9.0733383164675E+24
Surface area 2.1037567749821E+17
Circumference 812966593.97687

Square

Length = n
Perimeter 517550608
Area 16741164490073104
Diagonal 182981772.26201

Cube

Length = n
Surface area 100446986940438624
Volume 2.1660999651163E+24
Space diagonal 224105987.13604

Equilateral Triangle

Length = n
Perimeter 388162956
Area 7.2491368686686E+15
Altitude 112052993.56802

Triangular Pyramid

Length = n
Surface area 7.2491368686686E+15
Volume 2.5527732901028E+23
Height 60993924.087337