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.
129388617 has 8 divisors, whose sum is 135799776
The reverse of 129388617 is 716883921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred eighty-eight thousand six hundred seventeen
Scientific notation
1.29388617 × 10^8
Engineering notation
1.29388617 × 10^6
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.
1 , 4 , 52 , 43 , 696 , 183 , 435 , 9646 , 43507 , 41249 , 843826 , 294451 , 4405256 , 9760610 , 45656156 , 60152463 , 660749842 , 195123711 , 5381131606 , 8920432402
n×2
258777234
n×3
388165851
n×4
517554468
n×5
646943085
n÷2
64694308.5
n÷3
43129539
n÷3
32347154.25
n÷5
25877723.4
n2
16741414209172689
n3
2.166148431149E+24
n4
2.8027494972309E+32
n5
3.6264388124415E+40
2 √n
11374.911735921
3 √n
505.78431469591
4 √n
106.65323124932
5 √n
41.915940400149
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
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
md5
40ac426ebd28f8bbaa02f73f6d26218d
sha1
c69af679ddccb0951393464189b5e26a8099ea85
sha256
b9bdd34d0ec4e181db5327831b2dde8745fafaf1856317530fe1382814aaaba8
sha512
268cecd9e46a79997ff6881dfcea0b47dce5091e68c2a4ff38e5342926d4c8db0761f0e5e20ab0d077914eb6ea344e7a06a841b7460b0c4e7c38115a343fb990
ripemd-160
d36ac37fe469e25809302faf83dec0df282707d3
Diameter
258777234
Circumference
812972657.25069
Area
5.2594703890241E+16
Volume
9.0735413305104E+24
Surface area
2.1037881556096E+17
Circumference
812972657.25069
Perimeter
517554468
Area
16741414209172689
Diagonal
182983136.9781
Surface area
100448485255036134
Volume
2.166148431149E+24
Space diagonal
224107658.56507
Perimeter
388165851
Area
7.2492450002107E+15
Altitude
112053829.28254
Surface area
7.2492450002107E+15
Volume
2.5528304078701E+23
Height
60994378.992699