129643568 (number)

129643568 is an even 9-digits composite number following 129643567 and preceding 129643569. In scientific notation, it is written as 1.29643568 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 64821776 positive integers (up to 129643568) that are relatively prime to 129643568.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-three thousand five hundred sixty-eight

Notation

Scientific notation 1.29643568 × 10^8
Engineering notation 1.29643568 × 10^6

Prime Factorization of 129643568

Prime Factorization 2 × 2 × 2 × 2 × 8102723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16205446
Product of the distinct prime numbers

The prime factorization of 129643568 is 2 × 2 × 2 × 2 × 8102723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129643568)

Multiplication

n×y
n×2 259287136
n×3 388930704
n×4 518574272
n×5 648217840

Division

n÷y
n÷2 64821784
n÷3 43214522.666667
n÷3 32410892
n÷5 25928713.6

Exponentiation

ny
n2 16807454723770624
n3 2.1789783993881E+24
n4 2.824905342916E+32
n5 3.6623080791789E+40

Nth Root

y√n
2√n 11386.112945163
3√n 506.1163006585
4√n 106.7057306107
5√n 41.932445867649

Divisors of 129643568

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129643567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129643568 can be divided by 10 positive divisors. The sum of these divisors (counting 129643568) is 1, the average is 0.1.

Base conversion 129643568

Base System Value
2 Binary 111101110100011010000110000
3 Ternary 100000221120112122
4 Quaternary 13232203100300
5 Quinary 231142043233
6 Senary 20510413412
8 Octal 756432060
10 Decimal 129643568
12 Duodecimal 37501268
16 Hexadecimal 7ba3430
20 Vigesimal 20a58i8
36 Base36 256pm8

Cryptographic Hash Functions

md5 d6a930a6e62bb5f88e6be18699f13ddc
sha1 19347bc2c8ad7d301b1c01c6ec7dd675c1525279
sha256 1c31e587a957dce45ce6ded6f685f9e21a348934fd6baa9572f61039868964ec
sha512 a82157eabec3dff8d9756668c521191ef782831396ea1001446948cc5cdde9c69c18562772b16335bb39cb3a520a4c1bee6e9bd60e0d026b01461bc0a12bece8
ripemd-160 9adc75c32de30a6258a44c9ef3495cad37f1fccf

129643568 as geometric shapes

Circle

Radius = n
Diameter 259287136
Circumference 814574561.62794
Area 5.2802176285741E+16

Sphere

Radius = n
Volume 9.1272833757979E+24
Surface area 2.1120870514296E+17
Circumference 814574561.62794

Square

Length = n
Perimeter 518574272
Area 16807454723770624
Diagonal 183343692.14004

Cube

Length = n
Surface area 100844728342623744
Volume 2.1789783993881E+24
Space diagonal 224549246.65051

Equilateral Triangle

Length = n
Perimeter 388930704
Area 7.2778413818711E+15
Altitude 112274623.32526

Triangular Pyramid

Length = n
Surface area 7.2778413818711E+15
Volume 2.5679506704439E+23
Height 61114564.04668