129121635 is an odd 9-digits composite number following 129121634
and preceding 129121636 . In scientific notation, it is written as 1.29121635 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 68717280 positive integers (up to 129121635) that are relatively prime to 129121635.
129121635 has 8 divisors, whose sum is 138024960
The reverse of 129121635 is 536121921
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-one thousand six hundred thirty-five
Scientific notation
1.29121635 × 10^8
Engineering notation
1.29121635 × 10^6
Prime Factorization
15 × 479 × 17971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129121635
Product of the distinct prime numbers
The prime factorization of 129121635 is 15 × 479 × 17971.
Since it has a total of 3 prime factors.
5 , 5 , 98 , 71 , 475 , 378 , 4360 , 1117 , 97574 , 9611 , 354852 , 481189 , 4293845 , 2289165 , 6678975 , 77311943 , 411558051 , 868464909 , 1736709074 , 509060539
n×2
258243270
n×3
387364905
n×4
516486540
n×5
645608175
n÷2
64560817.5
n÷3
43040545
n÷3
32280408.75
n÷5
25824327
n2
16672396625073225
n3
2.1527671115979E+24
n4
2.7796880922375E+32
n5
3.5891787125974E+40
2 √n
11363.170112253
3 √n
505.43619470547
4 √n
106.59817124254
5 √n
41.89862813605
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
-129121634
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 129121635 can be divided by 8 positive divisors.
The sum of these divisors (counting 129121635) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011110101100011
3
Ternary
22222222001120210
4
Quaternary
13230203311203
5
Quinary
231023343020
6
Senary
20451305203
8
Octal
754436543
10
Decimal
129121635
12
Duodecimal
372ab203
16
Hexadecimal
7b23d63
20
Vigesimal
207041f
36
Base36
24viw3
md5
1f7b1cef601039e48ff6d98382a759be
sha1
96ba05ac0512c3672e524dd74ffd2248eab8053c
sha256
4e15d2b917b1fd0f288969ad10cbf5fcc26eb1eb80383e7909c0484af65c77f5
sha512
eab3d7cc7800c9b12f698d9494451e516f4fe359ebf93d607c45579d343ad98fa8332dbc683d8e3c5239670c791bb5f1d9eb1583c527aa6cacd703227e88d8c3
ripemd-160
1691d22208276c8f433841b93f91e7b09e4b1f76
Diameter
258243270
Circumference
811295159.87101
Area
5.2377878755065E+16
Volume
9.0174897902477E+24
Surface area
2.0951151502026E+17
Circumference
811295159.87101
Perimeter
516486540
Area
16672396625073225
Diagonal
182605567.41279
Surface area
100034379750439350
Volume
2.1527671115979E+24
Space diagonal
223645232.17636
Perimeter
387364905
Area
7.2193595096417E+15
Altitude
111822616.08818
Surface area
7.2193595096417E+15
Volume
2.5370603715438E+23
Height
60868522.47093