129122656 (number)

129122656 is an even 9-digits composite number following 129122655 and preceding 129122657. In scientific notation, it is written as 1.29122656 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 58825728 positive integers (up to 129122656) that are relatively prime to 129122656.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand six hundred fifty-six

Notation

Scientific notation 1.29122656 × 10^8
Engineering notation 1.29122656 × 10^6

Prime Factorization of 129122656

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 79 × 3929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8070166
Product of the distinct prime numbers

The prime factorization of 129122656 is 2 × 2 × 2 × 2 × 2 × 13 × 79 × 3929. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122656)

Multiplication

n×y
n×2 258245312
n×3 387367968
n×4 516490624
n×5 645613280

Division

n÷y
n÷2 64561328
n÷3 43040885.333333
n÷3 32280664
n÷5 25824531.2

Exponentiation

ny
n2 16672660292494336
n3 2.1528181795526E+24
n4 2.7797760122892E+32
n5 3.5893206179187E+40

Nth Root

y√n
2√n 11363.215038008
3√n 505.43752690926
4√n 106.59838196712
5√n 41.898694396618

Divisors of 129122656

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129122655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129122656 can be divided by 48 positive divisors. The sum of these divisors (counting 129122656) is 1, the average is 0.020833333333333.

Base conversion 129122656

Base System Value
2 Binary 111101100100100000101100000
3 Ternary 22222222002222121
4 Quaternary 13230210011200
5 Quinary 231023411111
6 Senary 20451314024
8 Octal 754440540
10 Decimal 129122656
12 Duodecimal 372ab914
16 Hexadecimal 7b24160
20 Vigesimal 20706cg
36 Base36 24vjog

Cryptographic Hash Functions

md5 91da29b9f2b71b8afd2c7784d2e8ae5a
sha1 a80acde63939cbe7ab73a1d0369a7e20e5585bc0
sha256 cfe96a41e40003884dcede77b3a3192decacc842a3b9d33e1e3bd32a085351ad
sha512 94db3f02b30da0dd0f9eb7537903c27a48f85e18e458cb0b79ae5b27f5dd63de9c924a814f0e3aeacac549f3457d263ae5c0dd204b68ca2286e3e34ecd694f6f
ripemd-160 18e7698f125dc58a1b8db6608d136a66e4141d6a

129122656 as geometric shapes

Circle

Radius = n
Diameter 258245312
Circumference 811301575.0032
Area 5.2378707090698E+16

Sphere

Radius = n
Volume 9.017703703196E+24
Surface area 2.0951482836279E+17
Circumference 811301575.0032

Square

Length = n
Perimeter 516490624
Area 16672660292494336
Diagonal 182607011.32484

Cube

Length = n
Surface area 100035961754966016
Volume 2.1528181795526E+24
Space diagonal 223647000.60024

Equilateral Triangle

Length = n
Perimeter 387367968
Area 7.2194736809841E+15
Altitude 111823500.30012

Triangular Pyramid

Length = n
Surface area 7.2194736809841E+15
Volume 2.5371205557055E+23
Height 60869003.774945