129128825 (number)

129128825 is an odd 9-digits composite number following 129128824 and preceding 129128826. In scientific notation, it is written as 1.29128825 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 87621120 positive integers (up to 129128825) that are relatively prime to 129128825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128825 × 10^8
Engineering notation 1.29128825 × 10^6

Prime Factorization of 129128825

Prime Factorization 35 × 5 × 97 × 7607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129128825
Product of the distinct prime numbers

The prime factorization of 129128825 is 35 × 5 × 97 × 7607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128825)

Multiplication

n×y
n×2 258257650
n×3 387386475
n×4 516515300
n×5 645644125

Division

n÷y
n÷2 64564412.5
n÷3 43042941.666667
n÷3 32282206.25
n÷5 25825765

Exponentiation

ny
n2 16674253445880625
n3 2.1531267552188E+24
n4 2.7803072797746E+32
n5 3.5901781217624E+40

Nth Root

y√n
2√n 11363.48648083
3√n 505.44557608913
4√n 106.59965516281
5√n 41.899094741707

Divisors of 129128825

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 -129128824
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 129128825 can be divided by 16 positive divisors. The sum of these divisors (counting 129128825) is 1, the average is 0.0625.

Base conversion 129128825

Base System Value
2 Binary 111101100100101100101111001
3 Ternary 22222222102110002
4 Quaternary 13230211211321
5 Quinary 231024110300
6 Senary 20451402345
8 Octal 754454571
10 Decimal 129128825
12 Duodecimal 372b33b5
16 Hexadecimal 7b25979
20 Vigesimal 2071215
36 Base36 24voft

Cryptographic Hash Functions

md5 6edf79298649634fcb8463dbc97763ac
sha1 ade061d29cff91ca5cf56410331633b198ecdf4b
sha256 b6a29458e9cd50151c529167fe4cb6e572b28a1ec1d7bbd24986d313861f1c1a
sha512 c57b47b7e8735f11e15254936c4c779b70fac328be930a6617d58631ceb92a75cf0afa476d53dd295deeab76bab5b5d6c0a05f9fc7aefa9779ab1a91eca86386
ripemd-160 48695ce4054ec50b690f97dacd0dff46ce267062

129128825 as geometric shapes

Circle

Radius = n
Diameter 258257650
Circumference 811340335.97336
Area 5.2383712129673E+16

Sphere

Radius = n
Volume 9.0189962619239E+24
Surface area 2.0953484851869E+17
Circumference 811340335.97336

Square

Length = n
Perimeter 516515300
Area 16674253445880625
Diagonal 182615735.6083

Cube

Length = n
Surface area 100045520675283750
Volume 2.1531267552188E+24
Space diagonal 223657685.62167

Equilateral Triangle

Length = n
Perimeter 387386475
Area 7.2201635366364E+15
Altitude 111828842.81084

Triangular Pyramid

Length = n
Surface area 7.2201635366364E+15
Volume 2.5374842156156E+23
Height 60871911.869434