129646955 is an odd 9-digits composite number following 129646954
and preceding 129646956 . In scientific notation, it is written as 1.29646955 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 103475200 positive integers (up to 129646955) that are relatively prime to 129646955.
129646955 has 8 divisors, whose sum is 155939904
The reverse of 129646955 is 559646921
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred forty-six thousand nine hundred fifty-five
Scientific notation
1.29646955 × 10^8
Engineering notation
1.29646955 × 10^6
Prime Factorization
5 × 431 × 60161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129646955
Product of the distinct prime numbers
The prime factorization of 129646955 is 5 × 431 × 60161.
Since it has a total of 3 prime factors.
6 , 6 , 45 , 4 , 144 , 727 , 8583 , 47 , 1507 , 26925 , 210058 , 971269 , 2147086 , 771986 , 89785258 , 91344460 , 787684506 , 236214615 , 7872969191 , 3325583183
n×2
259293910
n×3
388940865
n×4
518587820
n×5
648234775
n÷2
64823477.5
n÷3
43215651.666667
n÷3
32411738.75
n÷5
25929391
n2
16808332940772025
n3
2.1791491843973E+24
n4
2.8252005624784E+32
n5
3.6627865018961E+40
2 √n
11386.261678005
3 √n
506.12070812997
4 √n
106.70642753839
5 √n
41.932664966386
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
-129646954
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 129646955 can be divided by 8 positive divisors.
The sum of these divisors (counting 129646955) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100100000101101011
3
Ternary
100000221202012002
4
Quaternary
13232210011223
5
Quinary
231142200310
6
Senary
20510441215
8
Octal
756440553
10
Decimal
129646955
12
Duodecimal
3750320b
16
Hexadecimal
7ba416b
20
Vigesimal
20a5h7f
36
Base36
256s8b
md5
8ee03edd7367ef1c3437c90f8fb8112d
sha1
d2877092fb9a5f076bdefb73938ce10caa208452
sha256
1fe9b585b3bddb95c3a65a1d0e8f731707e770470b74fac16a662a07c155b11f
sha512
64442375192d60779c66ba462f0741ec4c46cd5731f28f2e83c4c73511a6dff42b83fbb92ba35299aa04806e6b937659bab5e4e900569e8136406fb194549084
ripemd-160
d85b1d7363a1814ffb467ae3423ba7268b3acb90
Diameter
259293910
Circumference
814595842.77657
Area
5.2804935285821E+16
Volume
9.1279987583716E+24
Surface area
2.1121974114328E+17
Circumference
814595842.77657
Perimeter
518587820
Area
16808332940772025
Diagonal
183348482.08137
Surface area
100849997644632150
Volume
2.1791491843973E+24
Space diagonal
224555113.1066
Perimeter
388940865
Area
7.2782216609877E+15
Altitude
112277556.5533
Surface area
7.2782216609877E+15
Volume
2.5681519425074E+23
Height
61116160.693791