129387625 (number)

129387625 is an odd 9-digits composite number following 129387624 and preceding 129387626. In scientific notation, it is written as 1.29387625 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 97156800 positive integers (up to 129387625) that are relatively prime to 129387625.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand six hundred twenty-five

Notation

Scientific notation 1.29387625 × 10^8
Engineering notation 1.29387625 × 10^6

Prime Factorization of 129387625

Prime Factorization 25 × 95 × 347 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129387625
Product of the distinct prime numbers

The prime factorization of 129387625 is 25 × 95 × 347 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 11, 19, 500, 757, 6530, 3578, 68478, 99443, 644781, 993018, 2158843, 2813942, 20600601, 11592248, 441217434, 746540342, 838730185, 558468970

Basic calculations (n = 129387625)

Multiplication

n×y
n×2 258775250
n×3 388162875
n×4 517550500
n×5 646938125

Division

n÷y
n÷2 64693812.5
n÷3 43129208.333333
n÷3 32346906.25
n÷5 25877525

Exponentiation

ny
n2 16741157503140625
n3 2.1660986090823E+24
n4 2.8026635454496E+32
n5 3.6262997981981E+40

Nth Root

y√n
2√n 11374.868131104
3√n 505.78302210584
4√n 106.6530268258
5√n 41.915876127509

Divisors of 129387625

1, 25, 95, 157, 347, 2375, 3925, 8675, 14915, 32965, 54479, 372875, 824125, 1361975, 5175505, 129387625

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 -129387624
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 129387625 can be divided by 16 positive divisors. The sum of these divisors (counting 129387625) is 1, the average is 0.0625.

Base conversion 129387625

Base System Value
2 Binary 111101101100100110001101001
3 Ternary 100000110120110021
4 Quaternary 13231210301221
5 Quinary 231110401000
6 Senary 20501120441
8 Octal 755446151
10 Decimal 129387625
12 Duodecimal 373b9121
16 Hexadecimal 7b64c69
20 Vigesimal 208d915
36 Base36 25184p

Cryptographic Hash Functions

md5 a90225156c14b8dd642a649591d936b7
sha1 7f15671ce73f6d9eca101576431cfbd0343c9153
sha256 624be08144effc12ff71e8d3ab8a3da8f89d49d066a371557e5652757d1e1aee
sha512 20a1981b798903538736a295825622cfe737ac54583ec7575dfaac60d08097187b06f72eb22e28cca350f407f847c34396ec6de927507f55088413fe9952ee10
ripemd-160 124df6c9c76b58f78d9926c560b1ee7a9a127920

129387625 as geometric shapes

Circle

Radius = n
Diameter 258775250
Circumference 812966424.33086
Area 5.2593897424456E+16

Sphere

Radius = n
Volume 9.0733326363253E+24
Surface area 2.1037558969782E+17
Circumference 812966424.33086

Square

Length = n
Perimeter 517550500
Area 16741157503140625
Diagonal 182981734.07824

Cube

Length = n
Surface area 100446945018843750
Volume 2.1660986090823E+24
Space diagonal 224105940.37067

Equilateral Triangle

Length = n
Perimeter 388162875
Area 7.2491338432381E+15
Altitude 112052970.18533

Triangular Pyramid

Length = n
Surface area 7.2491338432381E+15
Volume 2.5527716920014E+23
Height 60993911.359415