129620451 (number)

129620451 is an odd 9-digits composite number following 129620450 and preceding 129620452. In scientific notation, it is written as 1.29620451 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 81720288 positive integers (up to 129620451) that are relatively prime to 129620451.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29620451 × 10^8
Engineering notation 1.29620451 × 10^6

Prime Factorization of 129620451

Prime Factorization 3 × 19 × 677 × 3359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129620451
Product of the distinct prime numbers

The prime factorization of 129620451 is 3 × 19 × 677 × 3359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129620451)

Multiplication

n×y
n×2 259240902
n×3 388861353
n×4 518481804
n×5 648102255

Division

n÷y
n÷2 64810225.5
n÷3 43206817
n÷3 32405112.75
n÷5 25924090.2

Exponentiation

ny
n2 16801461317443401
n3 2.1778129934261E+24
n4 2.8228910240155E+32
n5 3.6590440765674E+40

Nth Root

y√n
2√n 11385.097759791
3√n 506.08621667212
4√n 106.70097356534
5√n 41.930950349572

Divisors of 129620451

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129620450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129620451 can be divided by 16 positive divisors. The sum of these divisors (counting 129620451) is 1, the average is 0.0625.

Base conversion 129620451

Base System Value
2 Binary 111101110011101100111100011
3 Ternary 100000220101211110
4 Quaternary 13232131213203
5 Quinary 231140323301
6 Senary 20510114403
8 Octal 756354743
10 Decimal 129620451
12 Duodecimal 374aba03
16 Hexadecimal 7b9d9e3
20 Vigesimal 20a2b2b
36 Base36 2567s3

Cryptographic Hash Functions

md5 07e0360de111f83d9dc806ef6c81f3d2
sha1 88b3022d2df45cfc26c8b26ca8fca52355aa41e9
sha256 147a4384e2dc56e434f36a3e865e5afb46924bd33ff86eb257e0e66c60e43a8d
sha512 7cf43abdefdea23de21152ff5b09874ee69cdf80aad81e42ff8d0219c4f1b252b5f9ec7e1900d53f1c43b7da9bf77f00c4c9418e0cdf03c589633116051a35c7
ripemd-160 57775d4417082cc67d9b2c9b30abf7078fe8802b

129620451 as geometric shapes

Circle

Radius = n
Diameter 259240902
Circumference 814429313.23319
Area 5.2783347444453E+16

Sphere

Radius = n
Volume 9.1224017347196E+24
Surface area 2.1113338977781E+17
Circumference 814429313.23319

Square

Length = n
Perimeter 518481804
Area 16801461317443401
Diagonal 183310999.76512

Cube

Length = n
Surface area 100808767904660406
Volume 2.1778129934261E+24
Space diagonal 224509206.83199

Equilateral Triangle

Length = n
Perimeter 388861353
Area 7.2752461608038E+15
Altitude 112254603.416

Triangular Pyramid

Length = n
Surface area 7.2752461608038E+15
Volume 2.5665772263462E+23
Height 61103666.588372