129388617 (number)

129388617 is an odd 9-digits composite number following 129388616 and preceding 129388618. In scientific notation, it is written as 1.29388617 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 85218336 positive integers (up to 129388617) that are relatively prime to 129388617.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-eight thousand six hundred seventeen

Notation

Scientific notation 1.29388617 × 10^8
Engineering notation 1.29388617 × 10^6

Prime Factorization of 129388617

Prime Factorization 27 × 83 × 57737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129388617
Product of the distinct prime numbers

The prime factorization of 129388617 is 27 × 83 × 57737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129388617)

Multiplication

n×y
n×2 258777234
n×3 388165851
n×4 517554468
n×5 646943085

Division

n÷y
n÷2 64694308.5
n÷3 43129539
n÷3 32347154.25
n÷5 25877723.4

Exponentiation

ny
n2 16741414209172689
n3 2.166148431149E+24
n4 2.8027494972309E+32
n5 3.6264388124415E+40

Nth Root

y√n
2√n 11374.911735921
3√n 505.78431469591
4√n 106.65323124932
5√n 41.915940400149

Divisors of 129388617

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 -129388616
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 129388617 can be divided by 8 positive divisors. The sum of these divisors (counting 129388617) is 1, the average is 0.125.

Base conversion 129388617

Base System Value
2 Binary 111101101100101000001001001
3 Ternary 100000110121211000
4 Quaternary 13231211001021
5 Quinary 231110413432
6 Senary 20501125213
8 Octal 755450111
10 Decimal 129388617
12 Duodecimal 373b9809
16 Hexadecimal 7b65049
20 Vigesimal 208dbah
36 Base36 2518w9

Cryptographic Hash Functions

md5 40ac426ebd28f8bbaa02f73f6d26218d
sha1 c69af679ddccb0951393464189b5e26a8099ea85
sha256 b9bdd34d0ec4e181db5327831b2dde8745fafaf1856317530fe1382814aaaba8
sha512 268cecd9e46a79997ff6881dfcea0b47dce5091e68c2a4ff38e5342926d4c8db0761f0e5e20ab0d077914eb6ea344e7a06a841b7460b0c4e7c38115a343fb990
ripemd-160 d36ac37fe469e25809302faf83dec0df282707d3

129388617 as geometric shapes

Circle

Radius = n
Diameter 258777234
Circumference 812972657.25069
Area 5.2594703890241E+16

Sphere

Radius = n
Volume 9.0735413305104E+24
Surface area 2.1037881556096E+17
Circumference 812972657.25069

Square

Length = n
Perimeter 517554468
Area 16741414209172689
Diagonal 182983136.9781

Cube

Length = n
Surface area 100448485255036134
Volume 2.166148431149E+24
Space diagonal 224107658.56507

Equilateral Triangle

Length = n
Perimeter 388165851
Area 7.2492450002107E+15
Altitude 112053829.28254

Triangular Pyramid

Length = n
Surface area 7.2492450002107E+15
Volume 2.5528304078701E+23
Height 60994378.992699