129736738 (number)

129736738 is an even 9-digits composite number following 129736737 and preceding 129736739. In scientific notation, it is written as 1.29736738 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 63954660 positive integers (up to 129736738) that are relatively prime to 129736738.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred thirty-six thousand seven hundred thirty-eight

Notation

Scientific notation 1.29736738 × 10^8
Engineering notation 1.29736738 × 10^6

Prime Factorization of 129736738

Prime Factorization 2 × 71 × 913639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129736738
Product of the distinct prime numbers

The prime factorization of 129736738 is 2 × 71 × 913639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129736738)

Multiplication

n×y
n×2 259473476
n×3 389210214
n×4 518946952
n×5 648683690

Division

n÷y
n÷2 64868369
n÷3 43245579.333333
n÷3 32434184.5
n÷5 25947347.6

Exponentiation

ny
n2 16831621186880644
n3 2.1836796280376E+24
n4 2.8330347177865E+32
n5 3.6754868292637E+40

Nth Root

y√n
2√n 11390.203597829
3√n 506.23751393276
4√n 106.72489680402
5√n 41.938471192999

Divisors of 129736738

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 -129736737
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 129736738 can be divided by 8 positive divisors. The sum of these divisors (counting 129736738) is 1, the average is 0.125.

Base conversion 129736738

Base System Value
2 Binary 111101110111010000000100010
3 Ternary 100001010022100101
4 Quaternary 13232322000202
5 Quinary 231203033423
6 Senary 20512413014
8 Octal 756720042
10 Decimal 129736738
12 Duodecimal 3754716a
16 Hexadecimal 7bba022
20 Vigesimal 20ah1gi
36 Base36 258pia

Cryptographic Hash Functions

md5 4809775d046a570ed6f90ebc84e67875
sha1 b654716f9b4bec3e423ae6228be787b99ee9fbc8
sha256 0f4d5c699278dc3e5d3fd51588e54a9db4f83c3c598a8d64126506fbb9f466b2
sha512 442c1813e00ef8e7a3d3404531bf985d4b142fe112ba14390f6d5bccfd21bb2b57f143a49c74437b36a6c8447c6f5739bc772bd06e069f4f1076cc75102146a3
ripemd-160 2db4c08412f29e16d7c3a66809ae1a3b33424d05

129736738 as geometric shapes

Circle

Radius = n
Diameter 259473476
Circumference 815159966.00301
Area 5.2878097468711E+16

Sphere

Radius = n
Volume 9.1469758363154E+24
Surface area 2.1151238987484E+17
Circumference 815159966.00301

Square

Length = n
Perimeter 518946952
Area 16831621186880644
Diagonal 183475454.41764

Cube

Length = n
Surface area 100989727121283864
Volume 2.1836796280376E+24
Space diagonal 224710621.82425

Equilateral Triangle

Length = n
Perimeter 389210214
Area 7.2883057673575E+15
Altitude 112355310.91213

Triangular Pyramid

Length = n
Surface area 7.2883057673575E+15
Volume 2.5734911215405E+23
Height 61158484.805882