129620450 (number)

129620450 is an even 9-digits composite number following 129620449 and preceding 129620451. In scientific notation, it is written as 1.29620450 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 51848160 positive integers (up to 129620450) that are relatively prime to 129620450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29620450 × 10^8
Engineering notation 1.29620450 × 10^6

Prime Factorization of 129620450

Prime Factorization 2 × 5 × 5 × 2592409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25924090
Product of the distinct prime numbers

The prime factorization of 129620450 is 2 × 5 × 5 × 2592409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 17, 53, 569, 231, 7452, 9067, 23362, 43157, 752622, 787010, 1012589, 7148098, 9415365, 44781804, 103289256, 220105846, 6470045372, 4546515240

Basic calculations (n = 129620450)

Multiplication

n×y
n×2 259240900
n×3 388861350
n×4 518481800
n×5 648102250

Division

n÷y
n÷2 64810225
n÷3 43206816.666667
n÷3 32405112.5
n÷5 25924090

Exponentiation

ny
n2 16801461058202500
n3 2.1778129430217E+24
n4 2.822890936903E+32
n5 3.6590439354228E+40

Nth Root

y√n
2√n 11385.097715874
3√n 506.08621537066
4√n 106.70097335954
5√n 41.930950284874

Divisors of 129620450

1, 2, 5, 10, 25, 50, 2592409, 5184818, 12962045, 25924090, 64810225, 129620450

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129620449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129620450 can be divided by 12 positive divisors. The sum of these divisors (counting 129620450) is 1, the average is 0.083333333333333.

Base conversion 129620450

Base System Value
2 Binary 111101110011101100111100010
3 Ternary 100000220101211102
4 Quaternary 13232131213202
5 Quinary 231140323300
6 Senary 20510114402
8 Octal 756354742
10 Decimal 129620450
12 Duodecimal 374aba02
16 Hexadecimal 7b9d9e2
20 Vigesimal 20a2b2a
36 Base36 2567s2

Cryptographic Hash Functions

md5 1265eddea3033bee4ecabf311ca9cb18
sha1 70b5673f8f99845247af86f735d1e3580534aee4
sha256 8a509945086e4f19e8b989df41e027277277f94c317791f229d4452fcf8f2ad6
sha512 a1079d94c1e478a3899df370ed3df5e5bff25a2abc96c82c983b0f5311aadc6d6ef5c89e88fc2fb1fd162ad9b173664ec20d066d927c4ffe404d23ce479e5e38
ripemd-160 97597327c72e5291e3c2cd4203eb0b8281e7ea92

129620450 as geometric shapes

Circle

Radius = n
Diameter 259240900
Circumference 814429306.95001
Area 5.2783346630024E+16

Sphere

Radius = n
Volume 9.1224015235863E+24
Surface area 2.111333865201E+17
Circumference 814429306.95001

Square

Length = n
Perimeter 518481800
Area 16801461058202500
Diagonal 183310998.3509

Cube

Length = n
Surface area 100808766349215000
Volume 2.1778129430217E+24
Space diagonal 224509205.09994

Equilateral Triangle

Length = n
Perimeter 388861350
Area 7.2752460485492E+15
Altitude 112254602.54997

Triangular Pyramid

Length = n
Surface area 7.2752460485492E+15
Volume 2.5665771669441E+23
Height 61103666.116968