131007691 is an odd 9-digits prime number following 131007690
and preceding 131007692 . In scientific notation, it is written as 1.31007691 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 131007690 positive integers (up to 131007691) that are relatively prime to 131007691.
131007691 has 2 divisors, whose sum is 131007692
The reverse of 131007691 is 196700131
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million seven thousand six hundred ninety-one
Scientific notation
1.31007691 × 10^8
Engineering notation
1.31007691 × 10^6
Prime Factorization
131007691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
131007691
Product of the distinct prime numbers
The prime factorization of 131007691 is 131007691.
Since it has a total of 1 prime factors.
2 , 7 , 70 , 64 , 472 , 341 , 7408 , 7145 , 93924 , 4648 , 470986 , 9468 , 8559056 , 6317579 , 87111812 , 95614401 , 900027521 , 314127604 , 7817723744 , 6924346004
n×2
262015382
n×3
393023073
n×4
524030764
n×5
655038455
n÷2
65503845.5
n÷3
43669230.333333
n÷3
32751922.75
n÷5
26201538.2
n2
17163015101151481
n3
2.248486979E+24
n4
2.9456908736235E+32
n5
3.8590815975319E+40
2 √n
11445.859120223
3 √n
507.88524672562
4 √n
106.98532198495
5 √n
42.020320296834
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
131007692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
65503846
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11445.859163907
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999847337
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131007691 can be divided by 2 positive divisors.
The sum of these divisors (counting 131007691) is 131007692, the average is 65503846.
Base
System
Value
2
Binary
111110011110000010011001011
3
Ternary
100010111212202201
4
Quaternary
13303300103023
5
Quinary
232014221231
6
Senary
20555541031
8
Octal
763602313
10
Decimal
131007691
12
Duodecimal
37a5a777
16
Hexadecimal
7cf04cb
20
Vigesimal
20ifj4b
36
Base36
25zy6j
md5
b05bdd0f4c00ebb0a2878781a5527d10
sha1
67c2968fb6e6146632fcf205e920fe4cfad8ce3d
sha256
b5207650ed107300277269efbef2c0f4dbd3f183515d7ec5a3d9490aa81235da
sha512
0b835f7ece02a8d61e6ac7f71e0ca1f62e4ef61828c39d0aecc61d2fabec5a50289720fe8bca2ada42217277546e614f331454b56f03b3811cc7c0bb628f2816
ripemd-160
d88b800e296a17b994c39cc5e8678b2a0ccb5e9f
Diameter
262015382
Circumference
823145599.21872
Area
5.3919202155228E+16
Volume
9.4184402332249E+24
Surface area
2.1567680862091E+17
Circumference
823145599.21872
Perimeter
524030764
Area
17163015101151481
Diagonal
185272853.38738
Surface area
102978090606908886
Volume
2.248486979E+24
Space diagonal
226911976.99428
Perimeter
393023073
Area
7.4318035415666E+15
Altitude
113455988.49714
Surface area
7.4318035415666E+15
Volume
2.6498673171009E+23
Height
61757617.795795