129241018 is an even 9-digits composite number following 129241017
and preceding 129241019 . In scientific notation, it is written as 1.29241018 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 64604316 positive integers (up to 129241018) that are relatively prime to 129241018.
129241018 has 8 divisors, whose sum is 193910112
The reverse of 129241018 is 810142921
Previous prime number is 9067
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million two hundred forty-one thousand eighteen
Scientific notation
1.29241018 × 10^8
Engineering notation
1.29241018 × 10^6
Prime Factorization
2 × 9067 × 7127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129241018
Product of the distinct prime numbers
The prime factorization of 129241018 is 2 × 9067 × 7127.
Since it has a total of 3 prime factors.
6 , 2 , 2 , 28 , 477 , 297 , 7570 , 3906 , 70700 , 27746 , 621121 , 65425 , 5803071 , 3430166 , 27621506 , 56796522 , 405447426 , 593147014 , 1019037881 , 4896629986
n×2
258482036
n×3
387723054
n×4
516964072
n×5
646205090
n÷2
64620509
n÷3
43080339.333333
n÷3
32310254.5
n÷5
25848203.6
n2
16703240733676324
n3
2.1587438363194E+24
n4
2.7899825100714E+32
n5
3.6058017980383E+40
2 √n
11368.421966131
3 √n
505.59191842104
4 √n
106.62280228042
5 √n
41.90637298076
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
-129241017
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 129241018 can be divided by 8 positive divisors.
The sum of these divisors (counting 129241018) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000000111110111010
3
Ternary
100000012010100101
4
Quaternary
13231000332322
5
Quinary
231041203033
6
Senary
20454030014
8
Octal
755007672
10
Decimal
129241018
12
Duodecimal
3734830a
16
Hexadecimal
7b40fba
20
Vigesimal
207f2ai
36
Base36
24y30a
md5
d4151b7c0611325bd4218d1ac657e100
sha1
dd0c7470b2d35580d0fa08ce76a5921d71931117
sha256
c7f20402e4f6b4430ac57ed09df23737ec0f6e7001ebf88319fc96c2517e869d
sha512
5bfd7b1969a26269bca6523d9c446245e47e6f56cc61a75c28c606e835efc4104c459fb021a52e88ce59f90026b9288faee7ea268cbe2c66e5f71106d740d6cf
ripemd-160
fb49fa8398626e16f747123bc80723d317cb6313
Diameter
258482036
Circumference
812045265.38253
Area
5.2474778380059E+16
Volume
9.0425250362177E+24
Surface area
2.0989911352024E+17
Circumference
812045265.38253
Perimeter
516964072
Area
16703240733676324
Diagonal
182774400.47051
Surface area
100219444402057944
Volume
2.1587438363194E+24
Space diagonal
223852009.59792
Perimeter
387723054
Area
7.2327154004454E+15
Altitude
111926004.79896
Surface area
7.2327154004454E+15
Volume
2.5441040091768E+23
Height
60924800.156835