129128624 (number)

129128624 is an even 9-digits composite number following 129128623 and preceding 129128625. In scientific notation, it is written as 1.29128624 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 61427520 positive integers (up to 129128624) that are relatively prime to 129128624.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128624 × 10^8
Engineering notation 1.29128624 × 10^6

Prime Factorization of 129128624

Prime Factorization 2 × 2 × 2 × 2 × 23 × 211 × 1663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16141078
Product of the distinct prime numbers

The prime factorization of 129128624 is 2 × 2 × 2 × 2 × 23 × 211 × 1663. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128624)

Multiplication

n×y
n×2 258257248
n×3 387385872
n×4 516514496
n×5 645643120

Division

n÷y
n÷2 64564312
n÷3 43042874.666667
n÷3 32282156
n÷5 25825724.8

Exponentiation

ny
n2 16674201536133376
n3 2.1531167006596E+24
n4 2.7802899686759E+32
n5 3.5901501797613E+40

Nth Root

y√n
2√n 11363.47763671
3√n 505.44531383265
4√n 106.59961367993
5√n 41.899081697798

Divisors of 129128624

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 -129128623
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 129128624 can be divided by 40 positive divisors. The sum of these divisors (counting 129128624) is 1, the average is 0.025.

Base conversion 129128624

Base System Value
2 Binary 111101100100101100010110000
3 Ternary 22222222102011122
4 Quaternary 13230211202300
5 Quinary 231024103444
6 Senary 20451401412
8 Octal 754454260
10 Decimal 129128624
12 Duodecimal 372b3268
16 Hexadecimal 7b258b0
20 Vigesimal 20711b4
36 Base36 24voa8

Cryptographic Hash Functions

md5 532cd6a231e94586d2aa291a1cf6a994
sha1 14a422dfaeaddf5324c239309d0e5e9b27ecf910
sha256 525bfa3466d135ae8540425f1bb8f72706e51345ab8ae0294994a3e02ee96179
sha512 16468a5a3d00d4950535a84d67cf023ad44f4032a5c2ba159e911a147ac594bd1aa8dba922fcce991b9e5bcde2acf0be9dae0d3438b0555ec301cd6c7939af7a
ripemd-160 1f81c00c5ff645ff9da5efa390bc0b66d8ba162c

129128624 as geometric shapes

Circle

Radius = n
Diameter 258257248
Circumference 811339073.05312
Area 5.2383549050392E+16

Sphere

Radius = n
Volume 9.0189541454849E+24
Surface area 2.0953419620157E+17
Circumference 811339073.05312

Square

Length = n
Perimeter 516514496
Area 16674201536133376
Diagonal 182615451.35138

Cube

Length = n
Surface area 100045209216800256
Volume 2.1531167006596E+24
Space diagonal 223657337.47946

Equilateral Triangle

Length = n
Perimeter 387385872
Area 7.2201410590565E+15
Altitude 111828668.73973

Triangular Pyramid

Length = n
Surface area 7.2201410590565E+15
Volume 2.537472366204E+23
Height 60871817.117125