129675442 (number)

129675442 is an even 9-digits composite number following 129675441 and preceding 129675443. In scientific notation, it is written as 1.29675442 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 59795280 positive integers (up to 129675442) that are relatively prime to 129675442.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-five thousand four hundred forty-two

Notation

Scientific notation 1.29675442 × 10^8
Engineering notation 1.29675442 × 10^6

Prime Factorization of 129675442

Prime Factorization 2 × 13 × 1787 × 2791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129675442
Product of the distinct prime numbers

The prime factorization of 129675442 is 2 × 13 × 1787 × 2791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 100, 59, 901, 229, 4041, 9617, 68011, 50995, 809271, 550959, 4174062, 45641, 31611461, 18949354, 672922933, 721012282, 4816321996, 9770748692

Basic calculations (n = 129675442)

Multiplication

n×y
n×2 259350884
n×3 389026326
n×4 518701768
n×5 648377210

Division

n÷y
n÷2 64837721
n÷3 43225147.333333
n÷3 32418860.5
n÷5 25935088.4

Exponentiation

ny
n2 16815720257895364
n3 2.1805859569909E+24
n4 2.8276844779179E+32
n5 3.6668123451055E+40

Nth Root

y√n
2√n 11387.512546645
3√n 506.1577749595
4√n 106.71228863934
5√n 41.934507556289

Divisors of 129675442

1, 2, 13, 26, 1787, 2791, 3574, 5582, 23231, 36283, 46462, 72566, 4987517, 9975034, 64837721, 129675442

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 -129675441
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 129675442 can be divided by 16 positive divisors. The sum of these divisors (counting 129675442) is 1, the average is 0.0625.

Base conversion 129675442

Base System Value
2 Binary 111101110101011000010110010
3 Ternary 100001000012021011
4 Quaternary 13232223002302
5 Quinary 231144103232
6 Senary 20511221134
8 Octal 756530262
10 Decimal 129675442
12 Duodecimal 375177aa
16 Hexadecimal 7bab0b2
20 Vigesimal 20a98c2
36 Base36 257e7m

Cryptographic Hash Functions

md5 4fb6de3ccee3fb761007abe001cbca33
sha1 df4d36c2f675dd9d29cf0a6360372d7eefc46281
sha256 082f42aa5a7719a97d8ca40ef4098ae3a5acbd414dba45a31799aef796f859c3
sha512 61056f07cfa9d94138f54ffe0511e6ee0c56ee0b311c17e4ac11bac42a09d8a48e94a6f3d6ee1b86884ef6bc27910229d3fdb0be4fa8600466223a6551d19708
ripemd-160 7a448b5d080b66504198a4b5146b612dd5342a11

129675442 as geometric shapes

Circle

Radius = n
Diameter 259350884
Circumference 814774831.87642
Area 5.2828143227025E+16

Sphere

Radius = n
Volume 9.1340170973384E+24
Surface area 2.113125729081E+17
Circumference 814774831.87642

Square

Length = n
Perimeter 518701768
Area 16815720257895364
Diagonal 183388768.78313

Cube

Length = n
Surface area 100894321547372184
Volume 2.1805859569909E+24
Space diagonal 224604454.03795

Equilateral Triangle

Length = n
Perimeter 389026326
Area 7.281420463135E+15
Altitude 112302227.01898

Triangular Pyramid

Length = n
Surface area 7.281420463135E+15
Volume 2.5698451952474E+23
Height 61129589.594375