129425906 (number)

129425906 is an even 9-digits composite number following 129425905 and preceding 129425907. In scientific notation, it is written as 1.29425906 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 63969024 positive integers (up to 129425906) that are relatively prime to 129425906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29425906 × 10^8
Engineering notation 1.29425906 × 10^6

Prime Factorization of 129425906

Prime Factorization 2 × 113 × 653 × 877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129425906
Product of the distinct prime numbers

The prime factorization of 129425906 is 2 × 113 × 653 × 877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129425906)

Multiplication

n×y
n×2 258851812
n×3 388277718
n×4 517703624
n×5 647129530

Division

n÷y
n÷2 64712953
n÷3 43141968.666667
n÷3 32356476.5
n÷5 25885181.2

Exponentiation

ny
n2 16751065143920836
n3 2.168021782717E+24
n4 2.8059818345588E+32
n5 3.6316674115731E+40

Nth Root

y√n
2√n 11376.550707486
3√n 505.83289800058
4√n 106.66091461958
5√n 41.918356104698

Divisors of 129425906

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 -129425905
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 129425906 can be divided by 16 positive divisors. The sum of these divisors (counting 129425906) is 1, the average is 0.0625.

Base conversion 129425906

Base System Value
2 Binary 111101101101110000111110010
3 Ternary 100000112111222002
4 Quaternary 13231232013302
5 Quinary 231113112111
6 Senary 20502014002
8 Octal 755560762
10 Decimal 129425906
12 Duodecimal 37417302
16 Hexadecimal 7b6e1f2
20 Vigesimal 208i4f6
36 Base36 2521o2

Cryptographic Hash Functions

md5 8cdd0eb4b50a164d42f997d89fdebe41
sha1 e6a9482aef15d20311bcb8d3e1550c7b0c8c4981
sha256 5cb1925095860297f3bfe7eebbcacc21edf79f242ea7f08a42261e50cd791336
sha512 b4cd62499ea82c42f8a9f5c5bca63a13858379552d373b6abc5a19925b4246c2c925a76424729ac657d398d738c3636155a8e7f5f41fd96977464b4679fa5392
ripemd-160 7a6a99d5e291e17b1191a174611e9941e2ea5dd7

129425906 as geometric shapes

Circle

Radius = n
Diameter 258851812
Circumference 813206950.94761
Area 5.2625023195946E+16

Sphere

Radius = n
Volume 9.0813884072084E+24
Surface area 2.1050009278378E+17
Circumference 813206950.94761

Square

Length = n
Perimeter 517703624
Area 16751065143920836
Diagonal 183035871.58763

Cube

Length = n
Surface area 100506390863525016
Volume 2.168021782717E+24
Space diagonal 224172245.00763

Equilateral Triangle

Length = n
Perimeter 388277718
Area 7.2534239775417E+15
Altitude 112086122.50382

Triangular Pyramid

Length = n
Surface area 7.2534239775417E+15
Volume 2.5550381738655E+23
Height 61011957.195875