129121154 is an even 9-digits composite number following 129121153
and preceding 129121155 . In scientific notation, it is written as 1.29121154 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 60250176 positive integers (up to 129121154) that are relatively prime to 129121154.
129121154 has 24 divisors, whose sum is 207482880
The reverse of 129121154 is 451121921
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-one thousand one hundred fifty-four
Scientific notation
1.29121154 × 10^8
Engineering notation
1.29121154 × 10^6
Prime Factorization
2 × 17 × 17 × 127 × 1759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7595362
Product of the distinct prime numbers
The prime factorization of 129121154 is 2 × 17 × 17 × 127 × 1759.
Since it has a total of 5 prime factors.
5 , 2 , 4 , 93 , 177 , 858 , 3335 , 9874 , 50903 , 80697 , 65074 , 385943 , 723569 , 1040447 , 75999220 , 98605370 , 623320298 , 14738351 , 4142583927 , 4940111754
n×2
258242308
n×3
387363462
n×4
516484616
n×5
645605770
n÷2
64560577
n÷3
43040384.666667
n÷3
32280288.5
n÷5
25824230.8
n2
16672272410291716
n3
2.1527430534192E+24
n4
2.7796466732297E+32
n5
3.5891118615969E+40
2 √n
11363.148947365
3 √n
505.43556709283
4 √n
106.59807196833
5 √n
41.898596920104
1 , 2 , 17 , 34 , 127 , 254 , 289 , 578 , 1759 , 2159 , 3518 , 4318 , 29903 , 36703 , 59806 , 73406 , 223393 , 446786 , 508351 , 1016702 , 3797681 , 7595362 , 64560577 , 129121154
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129121153
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121154 can be divided by 24 positive divisors.
The sum of these divisors (counting 129121154) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100011101110000010
3
Ternary
22222222000220222
4
Quaternary
13230203232002
5
Quinary
231023334104
6
Senary
20451303042
8
Octal
754435602
10
Decimal
129121154
12
Duodecimal
372aaa82
16
Hexadecimal
7b23b82
20
Vigesimal
20702he
36
Base36
24viiq
md5
5d3ccd18df91bf77fa6f61c8ae46bfd7
sha1
549e9163489e461374c5eb0dc59665af025ea083
sha256
2b92754f3864f61b57b890054c467ab0da4df36a25fb9bab94709af4b565c4bc
sha512
29234af3bf22034c2da5b44002ddbcbaa96d029380cf8f960ef10fb137721f250460c48fbe0b1d9cd9b47e021faa8f79585cad4be407a33e6cb1a6fa03e8b2d3
ripemd-160
6b3d0092a59a390f1c5ad41b3d10a403d7f66b8b
Diameter
258242308
Circumference
811292137.65887
Area
5.237748852282E+16
Volume
9.0173890155844E+24
Surface area
2.0950995409128E+17
Circumference
811292137.65887
Perimeter
516484616
Area
16672272410291716
Diagonal
182604887.17607
Surface area
100033634461750296
Volume
2.1527430534192E+24
Space diagonal
223644399.05993
Perimeter
387363462
Area
7.2193057230635E+15
Altitude
111822199.52996
Surface area
7.2193057230635E+15
Volume
2.5370320187083E+23
Height
60868295.725355