129121146 is an even 9-digits composite number following 129121145
and preceding 129121147 . In scientific notation, it is written as 1.29121146 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 32948640 positive integers (up to 129121146) that are relatively prime to 129121146.
129121146 has 32 divisors, whose sum is 218419200
The reverse of 129121146 is 641121921
Previous prime number is 1579
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-one thousand one hundred forty-six
Scientific notation
1.29121146 × 10^8
Engineering notation
1.29121146 × 10^6
Prime Factorization
2 × 63 × 11 × 1579 × 59
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129121146
Product of the distinct prime numbers
The prime factorization of 129121146 is 2 × 63 × 11 × 1579 × 59.
Since it has a total of 5 prime factors.
2 , 4 , 43 , 87 , 829 , 958 , 8024 , 2036 , 54933 , 43685 , 974650 , 1073 , 2013657 , 9732900 , 57529014 , 68856725 , 6898508 , 462289997 , 9140991007 , 3696204120
n×2
258242292
n×3
387363438
n×4
516484584
n×5
645605730
n÷2
64560573
n÷3
43040382
n÷3
32280286.5
n÷5
25824229.2
n2
16672270344353316
n3
2.1527426532847E+24
n4
2.779645984352E+32
n5
3.5891107497383E+40
2 √n
11363.14859535
3 √n
505.43555665435
4 √n
106.5980703172
5 √n
41.898596400919
1 , 2 , 11 , 22 , 59 , 63 , 118 , 126 , 649 , 693 , 1298 , 1386 , 1579 , 3158 , 3717 , 7434 , 17369 , 34738 , 40887 , 81774 , 93161 , 99477 , 186322 , 198954 , 1024771 , 1094247 , 2049542 , 2188494 , 5869143 , 11738286 , 64560573 , 129121146
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121146 can be divided by 32 positive divisors.
The sum of these divisors (counting 129121146) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100011101101111010
3
Ternary
22222222000220200
4
Quaternary
13230203231322
5
Quinary
231023334041
6
Senary
20451303030
8
Octal
754435572
10
Decimal
129121146
12
Duodecimal
372aaa76
16
Hexadecimal
7b23b7a
20
Vigesimal
20702h6
36
Base36
24viii
md5
1aaab4f66767fd1eeaeb4ca6e774db3a
sha1
91cd1c290cdeaa18352ea8200906661597adbed0
sha256
4e5ab85edebffd22b19541776a4e46961eb3b92b1ad07672197370ee653dbeda
sha512
eff2373e89abb0003b3817ef72eb615ce283b318435d6bc3b91ab61ba7e9aaa80d01778276d950c0007cdb7f9ca52d6ef4a92300ab63b8f1689bb304b057fb9c
ripemd-160
80a0394f42a61f6c74ad9d3d38472bfe5bc12697
Diameter
258242292
Circumference
811292087.39339
Area
5.2377482032483E+16
Volume
9.0173873395049E+24
Surface area
2.0950992812993E+17
Circumference
811292087.39339
Perimeter
516484584
Area
16672270344353316
Diagonal
182604875.86236
Surface area
100033622066119896
Volume
2.1527426532847E+24
Space diagonal
223644385.20352
Perimeter
387363438
Area
7.219304828486E+15
Altitude
111822192.60176
Surface area
7.219304828486E+15
Volume
2.5370315471452E+23
Height
60868291.954119