129389931 (number)

129389931 is an odd 9-digits composite number following 129389930 and preceding 129389932. In scientific notation, it is written as 1.29389931 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 77243760 positive integers (up to 129389931) that are relatively prime to 129389931.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand nine hundred thirty-one

Notation

Scientific notation 1.29389931 × 10^8
Engineering notation 1.29389931 × 10^6

Prime Factorization of 129389931

Prime Factorization 9 × 11 × 67 × 19507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129389931
Product of the distinct prime numbers

The prime factorization of 129389931 is 9 × 11 × 67 × 19507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129389931)

Multiplication

n×y
n×2 258779862
n×3 388169793
n×4 517559724
n×5 646949655

Division

n÷y
n÷2 64694965.5
n÷3 43129977
n÷3 32347482.75
n÷5 25877986.2

Exponentiation

ny
n2 16741754244184761
n3 2.166214426474E+24
n4 2.8028633517268E+32
n5 3.6266229568236E+40

Nth Root

y√n
2√n 11374.969494465
3√n 505.78602684637
4√n 106.65350202626
5√n 41.916025534875

Divisors of 129389931

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 -129389930
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 129389931 can be divided by 16 positive divisors. The sum of these divisors (counting 129389931) is 1, the average is 0.0625.

Base conversion 129389931

Base System Value
2 Binary 111101101100101010101101011
3 Ternary 100000110200121200
4 Quaternary 13231211111223
5 Quinary 231110434211
6 Senary 20501135243
8 Octal 755452553
10 Decimal 129389931
12 Duodecimal 373ba523
16 Hexadecimal 7b6556b
20 Vigesimal 208degb
36 Base36 2519wr

Cryptographic Hash Functions

md5 78c00c58637bff1cad65c86de4283b2d
sha1 4f10a73a6ccc53f9b7a7d987186bdcf8d2139744
sha256 3b32b0d564fc07c36d3a4dc6d57facaad590c8d86f10caf346194e55a1adb267
sha512 19a2b956ce5e34ffa11bac77701ecf208ef1f01fe35d7118256fa65a4d4641a0629075af152a1ea275a6dcfa68c1408e0ea3e7c3485c2b0ddfdae69bca0397e0
ripemd-160 c269e329d9b7a80664a02ca886329b07f6c52784

129389931 as geometric shapes

Circle

Radius = n
Diameter 258779862
Circumference 812980913.35618
Area 5.2595772141737E+16

Sphere

Radius = n
Volume 9.0738177710814E+24
Surface area 2.1038308856695E+17
Circumference 812980913.35618

Square

Length = n
Perimeter 517559724
Area 16741754244184761
Diagonal 182984995.25472

Cube

Length = n
Surface area 100450525465108566
Volume 2.166214426474E+24
Space diagonal 224109934.47983

Equilateral Triangle

Length = n
Perimeter 388169793
Area 7.24939223969E+15
Altitude 112054967.23992

Triangular Pyramid

Length = n
Surface area 7.24939223969E+15
Volume 2.5529081841065E+23
Height 60994998.41824