129648720 (number)

129648720 is an even 9-digits composite number following 129648719 and preceding 129648721. In scientific notation, it is written as 1.29648720 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 34572928 positive integers (up to 129648720) that are relatively prime to 129648720.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-eight thousand seven hundred twenty

Notation

Scientific notation 1.29648720 × 10^8
Engineering notation 1.29648720 × 10^6

Prime Factorization of 129648720

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 540203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16206090
Product of the distinct prime numbers

The prime factorization of 129648720 is 2 × 2 × 2 × 2 × 3 × 5 × 540203. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129648720)

Multiplication

n×y
n×2 259297440
n×3 388946160
n×4 518594880
n×5 648243600

Division

n÷y
n÷2 64824360
n÷3 43216240
n÷3 32412180
n÷5 25929744

Exponentiation

ny
n2 16808790597638400
n3 2.1792381857319E+24
n4 2.8253544135526E+32
n5 3.6630358326344E+40

Nth Root

y√n
2√n 11386.339183425
3√n 506.12300487756
4√n 106.70679070905
5√n 41.932779139141

Divisors of 129648720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129648719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129648720 can be divided by 40 positive divisors. The sum of these divisors (counting 129648720) is 1, the average is 0.025.

Base conversion 129648720

Base System Value
2 Binary 111101110100100100001010000
3 Ternary 100000221211121110
4 Quaternary 13232210201100
5 Quinary 231142224340
6 Senary 20510453320
8 Octal 756444120
10 Decimal 129648720
12 Duodecimal 37504240
16 Hexadecimal 7ba4850
20 Vigesimal 20a61g0
36 Base36 256tlc

Cryptographic Hash Functions

md5 97b0afc846d51e9763cc7110e05777e3
sha1 874fe612ec499c0d3fa3842b5a107c9a85f3d231
sha256 3be5ff905c52e4f6c9e3f61e675586babb2b01f823f3c0a1dcbbd5b32c6c8946
sha512 cdba5b1ca28d627fe826782c694a3c3586b93f5f89ddc2afd01355f0f47af08af59274a23301f9b3a04f82316abbfdbd109d03db396acb96a707011e475a350b
ripemd-160 b66e3b19a269b6475034bac7e56e204166a6c83e

129648720 as geometric shapes

Circle

Radius = n
Diameter 259297440
Circumference 814606932.59864
Area 5.280637305727E+16

Sphere

Radius = n
Volume 9.1283715662901E+24
Surface area 2.1122549222908E+17
Circumference 814606932.59864

Square

Length = n
Perimeter 518594880
Area 16808790597638400
Diagonal 183350978.16831

Cube

Length = n
Surface area 100852743585830400
Volume 2.1792381857319E+24
Space diagonal 224558170.17627

Equilateral Triangle

Length = n
Perimeter 388946160
Area 7.2784198322239E+15
Altitude 112279085.08814

Triangular Pyramid

Length = n
Surface area 7.2784198322239E+15
Volume 2.5682568315861E+23
Height 61116992.722771