129380042 (number)

129380042 is an even 9-digits composite number following 129380041 and preceding 129380043. In scientific notation, it is written as 1.29380042 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 58809100 positive integers (up to 129380042) that are relatively prime to 129380042.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty thousand forty-two

Notation

Scientific notation 1.29380042 × 10^8
Engineering notation 1.29380042 × 10^6

Prime Factorization of 129380042

Prime Factorization 2 × 11 × 5880911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129380042
Product of the distinct prime numbers

The prime factorization of 129380042 is 2 × 11 × 5880911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 13, 46, 21, 754, 8913, 6257, 26268, 14724, 30494, 6397, 3781007, 4673235, 50056740, 31602611, 41085300, 528754829, 1494416225, 987426480

Basic calculations (n = 129380042)

Multiplication

n×y
n×2 258760084
n×3 388140126
n×4 517520168
n×5 646900210

Division

n÷y
n÷2 64690021
n÷3 43126680.666667
n÷3 32345010.5
n÷5 25876008.4

Exponentiation

ny
n2 16739195267921764
n3 2.1657177868099E+24
n4 2.8020065821761E+32
n5 3.6252372928623E+40

Nth Root

y√n
2√n 11374.534803674
3√n 505.77314113105
4√n 106.6514641422
5√n 41.915384804571

Divisors of 129380042

1, 2, 11, 22, 5880911, 11761822, 64690021, 129380042

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129380041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129380042 can be divided by 8 positive divisors. The sum of these divisors (counting 129380042) is 1, the average is 0.125.

Base conversion 129380042

Base System Value
2 Binary 111101101100010111011001010
3 Ternary 100000110012001102
4 Quaternary 13231202323022
5 Quinary 231110130132
6 Senary 20501021402
8 Octal 755427312
10 Decimal 129380042
12 Duodecimal 373b4862
16 Hexadecimal 7b62eca
20 Vigesimal 208ca22
36 Base36 2512a2

Cryptographic Hash Functions

md5 c3536f8376a31f40236cc65a61579d6e
sha1 bb59bfc1ff43032fbb4e5fd6eebe302fd1aabba8
sha256 e13ff6e596fba9e4e48d186de2d6cd657f3c907d8b3e75dffaedee247b5345a8
sha512 9e3bc85e3a95f3631c7e9127d9bbdd103dbe0e59ffa20514e68adb3e68a701612bbb73ea28dca54496c5604394434293d69f341d0cf21c4ef790198794ab5cd5
ripemd-160 ed73c91debce26cf6d453ee817d90b941e42a010

129380042 as geometric shapes

Circle

Radius = n
Diameter 258760084
Circumference 812918778.93668
Area 5.2587732880708E+16

Sphere

Radius = n
Volume 9.071737451721E+24
Surface area 2.1035093152283E+17
Circumference 812918778.93668

Square

Length = n
Perimeter 517520168
Area 16739195267921764
Diagonal 182971010.0968

Cube

Length = n
Surface area 100435171607530584
Volume 2.1657177868099E+24
Space diagonal 224092806.2294

Equilateral Triangle

Length = n
Perimeter 388140126
Area 7.2482841704643E+15
Altitude 112046403.1147

Triangular Pyramid

Length = n
Surface area 7.2482841704643E+15
Volume 2.5523228886494E+23
Height 60990336.698934