129440925 (number)

129440925 is an odd 9-digits composite number following 129440924 and preceding 129440926. In scientific notation, it is written as 1.29440925 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 68851200 positive integers (up to 129440925) that are relatively prime to 129440925.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty thousand nine hundred twenty-five

Notation

Scientific notation 1.29440925 × 10^8
Engineering notation 1.29440925 × 10^6

Prime Factorization of 129440925

Prime Factorization 9 × 25 × 881 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129440925
Product of the distinct prime numbers

The prime factorization of 129440925 is 9 × 25 × 881 × 653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129440925)

Multiplication

n×y
n×2 258881850
n×3 388322775
n×4 517763700
n×5 647204625

Division

n÷y
n÷2 64720462.5
n÷3 43146975
n÷3 32360231.25
n÷5 25888185

Exponentiation

ny
n2 16754953064855625
n3 2.1687766230465E+24
n4 2.8072845220551E+32
n5 3.63377505273E+40

Nth Root

y√n
2√n 11377.210774175
3√n 505.85246340467
4√n 106.66400880416
5√n 41.91932892782

Divisors of 129440925

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 -129440924
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 129440925 can be divided by 16 positive divisors. The sum of these divisors (counting 129440925) is 1, the average is 0.0625.

Base conversion 129440925

Base System Value
2 Binary 111101101110001110010011101
3 Ternary 100000120021120100
4 Quaternary 13231301302131
5 Quinary 231114102200
6 Senary 20502211313
8 Octal 755616235
10 Decimal 129440925
12 Duodecimal 37423b39
16 Hexadecimal 7b71c9d
20 Vigesimal 2090265
36 Base36 252d99

Cryptographic Hash Functions

md5 0f618cc7df3b560c87c6d422a0afb254
sha1 e2343e0fc24ac0a1e66391ab7e80d007c90836ef
sha256 28ff09836e3783b1d4ea2391782cb8b1ee68fb818f694d8edfafa60332017d20
sha512 d0dfe9d6d59b374f91953acca5479aaab48b9a6711c4535f2d62c4a3107dd8c178890872e16c8d4791f3e4f455d091073edbb2c72971e37ad9c77daa0137dcaa
ripemd-160 3ce0d6826513de05cb3bd9c7ddb93fccee24d931

129440925 as geometric shapes

Circle

Radius = n
Diameter 258881850
Circumference 813301318.10773
Area 5.2637237459792E+16

Sphere

Radius = n
Volume 9.0845502749869E+24
Surface area 2.1054894983917E+17
Circumference 813301318.10773

Square

Length = n
Perimeter 517763700
Area 16754953064855625
Diagonal 183057111.66112

Cube

Length = n
Surface area 100529718389133750
Volume 2.1687766230465E+24
Space diagonal 224198258.67871

Equilateral Triangle

Length = n
Perimeter 388322775
Area 7.2551074966905E+15
Altitude 112099129.33936

Triangular Pyramid

Length = n
Surface area 7.2551074966905E+15
Volume 2.5559277617251E+23
Height 61019037.220373