131508907 is an odd 9-digits prime number following 131508906
and preceding 131508908 . In scientific notation, it is written as 1.31508907 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 131508906 positive integers (up to 131508907) that are relatively prime to 131508907.
131508907 has 2 divisors, whose sum is 131508908
The reverse of 131508907 is 709805131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-one million five hundred eight thousand nine hundred seven
Scientific notation
1.31508907 × 10^8
Engineering notation
1.31508907 × 10^6
Prime Factorization
131508907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
131508907
Product of the distinct prime numbers
The prime factorization of 131508907 is 131508907.
Since it has a total of 1 prime factors.
9 , 4 , 97 , 98 , 167 , 420 , 7542 , 4897 , 25361 , 73455 , 566874 , 94917 , 9977488 , 6332543 , 37884304 , 50186722 , 317907993 , 761634940 , 6085629356 , 7971027214
n×2
263017814
n×3
394526721
n×4
526035628
n×5
657544535
n÷2
65754453.5
n÷3
43836302.333333
n÷3
32877226.75
n÷5
26301781.4
n2
17294592620334649
n3
2.2743929725105E+24
n4
2.9910293390333E+32
n5
3.9334699918121E+40
2 √n
11467.733298259
3 √n
508.53212035976
4 √n
107.08750299759
5 √n
42.052423907833
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
131508908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
65754454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11467.73334186
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999847919
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131508907 can be divided by 2 positive divisors.
The sum of these divisors (counting 131508907) is 131508908, the average is 65754454.
Base
System
Value
2
Binary
111110101101010101010101011
3
Ternary
100011110100022021
4
Quaternary
13311222222223
5
Quinary
232131241112
6
Senary
21014405311
8
Octal
765525253
10
Decimal
131508907
12
Duodecimal
38060837
16
Hexadecimal
7d6aaab
20
Vigesimal
211ic57
36
Base36
26aox7
md5
b9d2e3acf090d577f288eaf136b5d8dd
sha1
c2d352839bc8a0bffa41b3afcbf0bff99f0a4feb
sha256
2536e60ab7a298fbd97aa21f29504dccea98993e1e77a0b414eaa1cc70f78926
sha512
c9f0d4c56f6a5171d569038c7abb71215dd0d508e8e4ae2e2da010c2427805356b6b54c3c199e9368fe6bec5182cae390aaba2fde6d39b75bcc2d5587a2a78f4
ripemd-160
ea9ec6f0c6e8beb7825d1adeac1eaa2b58995e79
Diameter
263017814
Circumference
826294832.22565
Area
5.4332565122872E+16
Volume
9.5269550050869E+24
Surface area
2.1733026049149E+17
Circumference
826294832.22565
Perimeter
526035628
Area
17294592620334649
Diagonal
185981679.85226
Surface area
103767555722007894
Volume
2.2743929725105E+24
Space diagonal
227780108.57185
Perimeter
394526721
Area
7.4887782786563E+15
Altitude
113890054.28593
Surface area
7.4887782786563E+15
Volume
2.680397823242E+23
Height
61993893.284087