131508906 is an even 9-digits composite number following 131508905
and preceding 131508907 . In scientific notation, it is written as 1.31508906 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 41257664 positive integers (up to 131508906) that are relatively prime to 131508906.
131508906 has 16 divisors, whose sum is 278489664
The reverse of 131508906 is 609805131
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million five hundred eight thousand nine hundred six
Scientific notation
1.31508906 × 10^8
Engineering notation
1.31508906 × 10^6
Prime Factorization
2 × 3 × 17 × 1289303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131508906
Product of the distinct prime numbers
The prime factorization of 131508906 is 2 × 3 × 17 × 1289303.
Since it has a total of 4 prime factors.
1 , 7 , 18 , 15 , 766 , 592 , 3732 , 7958 , 44186 , 37358 , 976813 , 867949 , 1963168 , 5897406 , 92108595 , 51780922 , 692365920 , 963237375 , 7481226617 , 666808866
n×2
263017812
n×3
394526718
n×4
526035624
n×5
657544530
n÷2
65754453
n÷3
43836302
n÷3
32877226.5
n÷5
26301781.2
n2
17294592357316836
n3
2.2743929206267E+24
n4
2.9910292480576E+32
n5
3.9334698422606E+40
2 √n
11467.733254658
3 √n
508.53211907079
4 √n
107.08750279402
5 √n
42.052423843879
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1289303 , 2578606 , 3867909 , 7735818 , 21918151 , 43836302 , 65754453 , 131508906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131508905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131508906 can be divided by 16 positive divisors.
The sum of these divisors (counting 131508906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101101010101010101010
3
Ternary
100011110100022020
4
Quaternary
13311222222222
5
Quinary
232131241111
6
Senary
21014405310
8
Octal
765525252
10
Decimal
131508906
12
Duodecimal
38060836
16
Hexadecimal
7d6aaaa
20
Vigesimal
211ic56
36
Base36
26aox6
md5
75c233a44a2c3ee62741e542b68bf61c
sha1
7a1b336daf62c6227ec87e55352c97fac81554a6
sha256
0ff0f58904ecbc94898026393dbcc1b69abc8f270869ce76a1d201f60b75b862
sha512
876c1ea865189b8302928428d7f078f1fbf1f9e6be4716f5358e9d2422c18465e39688cc95dd04cf03bc47a60a184b3fa3de1b72bfc238df6d4a9bd3c5fb53ff
ripemd-160
341b01cbca2da8c064611751f752819eef6c9e42
Diameter
263017812
Circumference
826294825.94246
Area
5.4332564296577E+16
Volume
9.5269547877566E+24
Surface area
2.1733025718631E+17
Circumference
826294825.94246
Perimeter
526035624
Area
17294592357316836
Diagonal
185981678.43805
Surface area
103767554143901016
Volume
2.2743929206267E+24
Space diagonal
227780106.8398
Perimeter
394526718
Area
7.4887781647663E+15
Altitude
113890053.4199
Surface area
7.4887781647663E+15
Volume
2.6803977620964E+23
Height
61993892.812683