129679568 (number)

129679568 is an even 9-digits composite number following 129679567 and preceding 129679569. In scientific notation, it is written as 1.29679568 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 64791264 positive integers (up to 129679568) that are relatively prime to 129679568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29679568 × 10^8
Engineering notation 1.29679568 × 10^6

Prime Factorization of 129679568

Prime Factorization 2 × 2 × 2 × 2 × 1987 × 4079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16209946
Product of the distinct prime numbers

The prime factorization of 129679568 is 2 × 2 × 2 × 2 × 1987 × 4079. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 63, 32, 259, 420, 527, 3541, 77350, 20254, 648001, 602731, 7187109, 2286350, 41305883, 30206883, 138282503, 169724790, 3939606119, 8066685673

Basic calculations (n = 129679568)

Multiplication

n×y
n×2 259359136
n×3 389038704
n×4 518718272
n×5 648397840

Division

n÷y
n÷2 64839784
n÷3 43226522.666667
n÷3 32419892
n÷5 25935913.6

Exponentiation

ny
n2 16816790356666624
n3 2.1807941085991E+24
n4 2.8280443790008E+32
n5 3.6673957335365E+40

Nth Root

y√n
2√n 11387.693708561
3√n 506.16314319474
4√n 106.71313746939
5√n 41.934774406471

Divisors of 129679568

1, 2, 4, 8, 16, 1987, 3974, 4079, 7948, 8158, 15896, 16316, 31792, 32632, 65264, 8104973, 16209946, 32419892, 64839784, 129679568

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129679567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129679568 can be divided by 20 positive divisors. The sum of these divisors (counting 129679568) is 1, the average is 0.05.

Base conversion 129679568

Base System Value
2 Binary 111101110101100000011010000
3 Ternary 100001000101220222
4 Quaternary 13232230003100
5 Quinary 231144221233
6 Senary 20511252212
8 Octal 756540320
10 Decimal 129679568
12 Duodecimal 3751a068
16 Hexadecimal 7bac0d0
20 Vigesimal 20a9ii8
36 Base36 257he8

Cryptographic Hash Functions

md5 becf819ca1b74d1265731bdf257165fd
sha1 299ad79426663af60dfc301fb4a3c6e32ecefd6c
sha256 39ea1306d913c473d17b9357dfb5d44104da86493c5f73f2b1efed077125a6fc
sha512 a939e08e2660e63baa6e372ec17f59510c6d3b28aca3a9249425afa0c8c589fab20cbf0a7aa807889cdfcc462a07049c5e3a3349a210ca827336e4d4f7aaac44
ripemd-160 c85e4e3cf68921f3615e8795d14d7df3a11f20f6

129679568 as geometric shapes

Circle

Radius = n
Diameter 259359136
Circumference 814800756.299
Area 5.2831505041464E+16

Sphere

Radius = n
Volume 9.1348890007558E+24
Surface area 2.1132602016585E+17
Circumference 814800756.299

Square

Length = n
Perimeter 518718272
Area 16816790356666624
Diagonal 183394603.82828

Cube

Length = n
Surface area 100900742139999744
Volume 2.1807941085991E+24
Space diagonal 224611600.47958

Equilateral Triangle

Length = n
Perimeter 389038704
Area 7.2818838294952E+15
Altitude 112305800.23979

Triangular Pyramid

Length = n
Surface area 7.2818838294952E+15
Volume 2.5700905042702E+23
Height 61131534.609428