129959938 (number)

129959938 is an even 9-digits composite number following 129959937 and preceding 129959939. In scientific notation, it is written as 1.29959938 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 64979968 positive integers (up to 129959938) that are relatively prime to 129959938.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred fifty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.29959938 × 10^8
Engineering notation 1.29959938 × 10^6

Prime Factorization of 129959938

Prime Factorization 2 × 64979969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129959938
Product of the distinct prime numbers

The prime factorization of 129959938 is 2 × 64979969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 88, 98, 109, 397, 8569, 2225, 58376, 99678, 982433, 899934, 9596872, 3060583, 53449870, 39124926, 496422868, 171814970, 4858045876, 5676448521

Basic calculations (n = 129959938)

Multiplication

n×y
n×2 259919876
n×3 389879814
n×4 519839752
n×5 649799690

Division

n÷y
n÷2 64979969
n÷3 43319979.333333
n÷3 32489984.5
n÷5 25991987.6

Exponentiation

ny
n2 16889585484963844
n3 2.1949694824716E+24
n4 2.852580978539E+32
n5 3.7072124711091E+40

Nth Root

y√n
2√n 11399.997280701
3√n 506.52765913804
4√n 106.77076978603
5√n 41.952891521262

Divisors of 129959938

1, 2, 64979969, 129959938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129959937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129959938 can be divided by 4 positive divisors. The sum of these divisors (counting 129959938) is 1, the average is 0.25.

Base conversion 129959938

Base System Value
2 Binary 111101111110000100000000010
3 Ternary 100001112122112001
4 Quaternary 13233300200002
5 Quinary 231232204223
6 Senary 20521254214
8 Octal 757604002
10 Decimal 129959938
12 Duodecimal 3763436a
16 Hexadecimal 7bf0802
20 Vigesimal 20c4jgi
36 Base36 25dhqa

Cryptographic Hash Functions

md5 5336b46fc9689e64fa1c4f4d7b69504d
sha1 3c411196f05d9b57074d0152eda4a8931ad81230
sha256 28c684f06a7073ada1176cfebbf8485aaeec629f23d911fc715cc1390495bff3
sha512 bae0069e6dc676e36dfa0a1fe98eb272ca24dc9fd34337db8623fdb50fe4af73ba951ed030bb8b5429495ecee238cb93df349bf7645b7ec2cc646e052bd07168
ripemd-160 7285299675349698d43bf5f993a1920ce93d9c76

129959938 as geometric shapes

Circle

Radius = n
Diameter 259919876
Circumference 816562372.96357
Area 5.3060197681739E+16

Sphere

Radius = n
Volume 9.1942666679821E+24
Surface area 2.1224079072696E+17
Circumference 816562372.96357

Square

Length = n
Perimeter 519839752
Area 16889585484963844
Diagonal 183791106.88477

Cube

Length = n
Surface area 101337512909783064
Volume 2.1949694824716E+24
Space diagonal 225097215.5645

Equilateral Triangle

Length = n
Perimeter 389879814
Area 7.3134050446838E+15
Altitude 112548607.78225

Triangular Pyramid

Length = n
Surface area 7.3134050446838E+15
Volume 2.5867963425887E+23
Height 61263702.294922