129737142 (number)

129737142 is an even 9-digits composite number following 129737141 and preceding 129737143. In scientific notation, it is written as 1.29737142 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 43245708 positive integers (up to 129737142) that are relatively prime to 129737142.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred thirty-seven thousand one hundred forty-two

Notation

Scientific notation 1.29737142 × 10^8
Engineering notation 1.29737142 × 10^6

Prime Factorization of 129737142

Prime Factorization 2 × 9 × 7207619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129737142
Product of the distinct prime numbers

The prime factorization of 129737142 is 2 × 9 × 7207619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129737142)

Multiplication

n×y
n×2 259474284
n×3 389211426
n×4 518948568
n×5 648685710

Division

n÷y
n÷2 64868571
n÷3 43245714
n÷3 32434285.5
n÷5 25947428.4

Exponentiation

ny
n2 16831726014328164
n3 2.183700028026E+24
n4 2.8330700062141E+32
n5 3.6755440569214E+40

Nth Root

y√n
2√n 11390.221332353
3√n 506.23803940649
4√n 106.72497988922
5√n 41.938497312233

Divisors of 129737142

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 -129737141
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 129737142 can be divided by 8 positive divisors. The sum of these divisors (counting 129737142) is 1, the average is 0.125.

Base conversion 129737142

Base System Value
2 Binary 111101110111010000110110110
3 Ternary 100001010022220100
4 Quaternary 13232322012312
5 Quinary 231203042032
6 Senary 20512414530
8 Octal 756720666
10 Decimal 129737142
12 Duodecimal 37547446
16 Hexadecimal 7bba1b6
20 Vigesimal 20ah2h2
36 Base36 258pti

Cryptographic Hash Functions

md5 d37543f22bb42ab314e8573ada41ee9e
sha1 28cd395b80c1d7bdbf79be0fa3be0a3907dd7551
sha256 c4b6b96422c3644bd387a92b62a2da42e7d0038545c4dcfd0d98e6cb4400bfeb
sha512 5d364084f0f7a959f750320e1b4d227e888f86eb053fca7b14783d82afd27d21ad1342228192a88d6ab7c39d788e446daef6407db7e58f9487749690e15de2a9
ripemd-160 a4b4c2fff94449042f39188c73e41e9e04fcf95a

129737142 as geometric shapes

Circle

Radius = n
Diameter 259474284
Circumference 815162504.40987
Area 5.287842679385E+16

Sphere

Radius = n
Volume 9.147061287587E+24
Surface area 2.115137071754E+17
Circumference 815162504.40987

Square

Length = n
Perimeter 518948568
Area 16831726014328164
Diagonal 183476025.75992

Cube

Length = n
Surface area 100990356085968984
Volume 2.183700028026E+24
Space diagonal 224711321.57278

Equilateral Triangle

Length = n
Perimeter 389211426
Area 7.2883511589738E+15
Altitude 112355660.78639

Triangular Pyramid

Length = n
Surface area 7.2883511589738E+15
Volume 2.5735151631574E+23
Height 61158675.253308