129128625 (number)

129128625 is an odd 9-digits composite number following 129128624 and preceding 129128626. In scientific notation, it is written as 1.29128625 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 68868000 positive integers (up to 129128625) that are relatively prime to 129128625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128625 × 10^8
Engineering notation 1.29128625 × 10^6

Prime Factorization of 129128625

Prime Factorization 3 × 375 × 114781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129128625
Product of the distinct prime numbers

The prime factorization of 129128625 is 3 × 375 × 114781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128625)

Multiplication

n×y
n×2 258257250
n×3 387385875
n×4 516514500
n×5 645643125

Division

n÷y
n÷2 64564312.5
n÷3 43042875
n÷3 32282156.25
n÷5 25825725

Exponentiation

ny
n2 16674201794390625
n3 2.1531167506822E+24
n4 2.7802900548006E+32
n5 3.5901503187758E+40

Nth Root

y√n
2√n 11363.47768071
3√n 505.44531513741
4√n 106.59961388631
5√n 41.899081762693

Divisors of 129128625

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 -129128624
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 129128625 can be divided by 8 positive divisors. The sum of these divisors (counting 129128625) is 1, the average is 0.125.

Base conversion 129128625

Base System Value
2 Binary 111101100100101100010110001
3 Ternary 22222222102011200
4 Quaternary 13230211202301
5 Quinary 231024104000
6 Senary 20451401413
8 Octal 754454261
10 Decimal 129128625
12 Duodecimal 372b3269
16 Hexadecimal 7b258b1
20 Vigesimal 20711b5
36 Base36 24voa9

Cryptographic Hash Functions

md5 08c378850165d983e2f80bd5e575f47d
sha1 d86e1db1d24a6ba3dbdfff67ac4e8f030804f91c
sha256 e026735dc6e6323ad2bde7955a28c4902648d252ee1113fd1a66e29c434dd1f1
sha512 f3904cef7ffb358b928bba24de5119f326adc957d41ce4ed1df450ea0c327361d42a692dd72926b1ebf45bcb712af994b16c2cbe37d3ca24430733b901026536
ripemd-160 fa38c9ecbc744ea6f6c9f351b2bfd8181353261d

129128625 as geometric shapes

Circle

Radius = n
Diameter 258257250
Circumference 811339079.3363
Area 5.2383549861731E+16

Sphere

Radius = n
Volume 9.0189543550191E+24
Surface area 2.0953419944693E+17
Circumference 811339079.3363

Square

Length = n
Perimeter 516514500
Area 16674201794390625
Diagonal 182615452.76559

Cube

Length = n
Surface area 100045210766343750
Volume 2.1531167506822E+24
Space diagonal 223657339.21151

Equilateral Triangle

Length = n
Perimeter 387385875
Area 7.2201411708852E+15
Altitude 111828669.60575

Triangular Pyramid

Length = n
Surface area 7.2201411708852E+15
Volume 2.5374724251562E+23
Height 60871817.58853