129643427 (number)

129643427 is an odd 9-digits composite number following 129643426 and preceding 129643428. In scientific notation, it is written as 1.29643427 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 123662560 positive integers (up to 129643427) that are relatively prime to 129643427.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-three thousand four hundred twenty-seven

Notation

Scientific notation 1.29643427 × 10^8
Engineering notation 1.29643427 × 10^6

Prime Factorization of 129643427

Prime Factorization 29 × 83 × 53861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129643427
Product of the distinct prime numbers

The prime factorization of 129643427 is 29 × 83 × 53861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129643427)

Multiplication

n×y
n×2 259286854
n×3 388930281
n×4 518573708
n×5 648217135

Division

n÷y
n÷2 64821713.5
n÷3 43214475.666667
n÷3 32410856.75
n÷5 25928685.4

Exponentiation

ny
n2 16807418164304329
n3 2.1789712898425E+24
n4 2.8248930534979E+32
n5 3.6622881636396E+40

Nth Root

y√n
2√n 11386.106753408
3√n 506.11611717485
4√n 106.70570159747
5√n 41.932436746521

Divisors of 129643427

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 -129643426
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 129643427 can be divided by 8 positive divisors. The sum of these divisors (counting 129643427) is 1, the average is 0.125.

Base conversion 129643427

Base System Value
2 Binary 111101110100011001110100011
3 Ternary 100000221120100102
4 Quaternary 13232203032203
5 Quinary 231142042202
6 Senary 20510413015
8 Octal 756431643
10 Decimal 129643427
12 Duodecimal 3750116b
16 Hexadecimal 7ba33a3
20 Vigesimal 20a58b7
36 Base36 256pib

Cryptographic Hash Functions

md5 af90634f635a76779828540c7b39491e
sha1 728bb17ddfa9b3345c9c17d6bbb3e03a9792f966
sha256 b35aae273aa3ca50e0b2d1138ee1527b78e2c0d6942cb18788e0407318ed7fe9
sha512 b9f8ac676a0949726cf0ebae6b1414283ab14ed198cfdbf565bc1bc710cea6e38f4690cdaf3145f1ec26923ca71722a760773f71d397a0e71fa441cc8f13ca4d
ripemd-160 e008cd79f9d7a5ca849940ea6fb80ca15fa3397e

129643427 as geometric shapes

Circle

Radius = n
Diameter 259286854
Circumference 814573675.69881
Area 5.280206143079E+16

Sphere

Radius = n
Volume 9.1272535954029E+24
Surface area 2.1120824572316E+17
Circumference 814573675.69881

Square

Length = n
Perimeter 518573708
Area 16807418164304329
Diagonal 183343492.73593

Cube

Length = n
Surface area 100844508985825974
Volume 2.1789712898425E+24
Space diagonal 224549002.43135

Equilateral Triangle

Length = n
Perimeter 388930281
Area 7.2778255511578E+15
Altitude 112274501.21567

Triangular Pyramid

Length = n
Surface area 7.2778255511578E+15
Volume 2.567942291764E+23
Height 61114497.578642