129122315 is an odd 9-digits composite number following 129122314
and preceding 129122316 . In scientific notation, it is written as 1.29122315 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 88540992 positive integers (up to 129122315) that are relatively prime to 129122315.
129122315 has 8 divisors, whose sum is 177082080
The reverse of 129122315 is 513221921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-two thousand three hundred fifteen
Scientific notation
1.29122315 × 10^8
Engineering notation
1.29122315 × 10^6
Prime Factorization
7 × 5 × 3689209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122315
Product of the distinct prime numbers
The prime factorization of 129122315 is 7 × 5 × 3689209.
Since it has a total of 3 prime factors.
4 , 1 , 66 , 85 , 870 , 629 , 5574 , 1538 , 89971 , 49243 , 316954 , 855044 , 1339784 , 4548105 , 99200594 , 59822055 , 952630984 , 82545040 , 1666398942 , 9312478368
n×2
258244630
n×3
387366945
n×4
516489260
n×5
645611575
n÷2
64561157.5
n÷3
43040771.666667
n÷3
32280578.75
n÷5
25824463
n2
16672572230959225
n3
2.1528011234662E+24
n4
2.7797466479655E+32
n5
3.589273222988E+40
2 √n
11363.200033441
3 √n
505.43708197224
4 √n
106.59831158814
5 √n
41.898672266543
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
-129122314
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 129122315 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122315) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000000001011
3
Ternary
22222222002111222
4
Quaternary
13230210000023
5
Quinary
231023403230
6
Senary
20451312255
8
Octal
754440013
10
Decimal
129122315
12
Duodecimal
372ab68b
16
Hexadecimal
7b2400b
20
Vigesimal
20705ff
36
Base36
24vjez
md5
54fd217e6b432b7c214cb2dd2d3dd0e9
sha1
4b0ba2df60abc188e6eae8377566206d17b70ae1
sha256
0f6833f6d16d09f83a8ec2f8e0260a8a69b42632fdbb53a7bfb7ae91c25339f7
sha512
4764c6a59ad0de2f748ef706d949c7e36a51a432216408b79fc95dc8ce0a1d857d4c3157ec66b8bda144c84a078890ee14532f1b0d6567eccd1fb9323629edb3
ripemd-160
0f0b95003410992fc5c4cf94ad164841ed36965a
Diameter
258244630
Circumference
811299432.43701
Area
5.2378430437227E+16
Volume
9.0176322588282E+24
Surface area
2.0951372174891E+17
Circumference
811299432.43701
Perimeter
516489260
Area
16672572230959225
Diagonal
182606529.07801
Surface area
100035433385755350
Volume
2.1528011234662E+24
Space diagonal
223646409.97091
Perimeter
387366945
Area
7.2194355492208E+15
Altitude
111823204.98546
Surface area
7.2194355492208E+15
Volume
2.5371004549149E+23
Height
60868843.026004