129122061 is an odd 9-digits composite number following 129122060
and preceding 129122062 . In scientific notation, it is written as 1.29122061 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 86023440 positive integers (up to 129122061) that are relatively prime to 129122061.
129122061 has 8 divisors, whose sum is 172278624
The reverse of 129122061 is 160221921
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-two thousand sixty-one
Scientific notation
1.29122061 × 10^8
Engineering notation
1.29122061 × 10^6
Prime Factorization
3 × 1571 × 27397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122061
Product of the distinct prime numbers
The prime factorization of 129122061 is 3 × 1571 × 27397.
Since it has a total of 3 prime factors.
5 , 4 , 51 , 87 , 714 , 438 , 2213 , 4984 , 58018 , 21782 , 990833 , 484317 , 9481249 , 2459198 , 89614028 , 92018414 , 654835699 , 560656538 , 2931973611 , 1977417545
n×2
258244122
n×3
387366183
n×4
516488244
n×5
645610305
n÷2
64561030.5
n÷3
43040687
n÷3
32280515.25
n÷5
25824412.2
n2
16672506636887721
n3
2.1527884189911E+24
n4
2.7797247755707E+32
n5
3.5892379203444E+40
2 √n
11363.188857007
3 √n
505.43675055237
4 √n
106.59825916499
5 √n
41.898655782528
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
-129122060
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 129122061 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122061) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011111100001101
3
Ternary
22222222002011120
4
Quaternary
13230203330031
5
Quinary
231023401221
6
Senary
20451311153
8
Octal
754437415
10
Decimal
129122061
12
Duodecimal
372ab4b9
16
Hexadecimal
7b23f0d
20
Vigesimal
2070531
36
Base36
24vj7x
md5
f81ff9c17b571f67b0f567a8e4f53ba0
sha1
9782720a0207770d2a164fb81b1a1162221a2cbe
sha256
baea364d7ce900e3ae66ab9d8dd0551fc058a1ac584a998c74d04bbe152071a4
sha512
b41520fc75ff736a6cbbdd18862a8d98447eeb7bf2030a0cf9526ed14dd0c404ba6bee8b968237828ada3183d6cf15bc2d92be2a630a9d84e00c17ba1d735bcc
ripemd-160
04c01150679b4927c6eda6ba34fa69c557cb4b91
Diameter
258244122
Circumference
811297836.50795
Area
5.2378224367374E+16
Volume
9.0175790424476E+24
Surface area
2.0951289746949E+17
Circumference
811297836.50795
Perimeter
516488244
Area
16672506636887721
Diagonal
182606169.86777
Surface area
100035039821326326
Volume
2.1527884189911E+24
Space diagonal
223645970.03001
Perimeter
387366183
Area
7.2194071461547E+15
Altitude
111822985.015
Surface area
7.2194071461547E+15
Volume
2.5370854825475E+23
Height
60868723.289255