131295142 is an even 9-digits composite number following 131295141
and preceding 131295143 . In scientific notation, it is written as 1.31295142 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 59605000 positive integers (up to 131295142) that are relatively prime to 131295142.
131295142 has 16 divisors, whose sum is 215115264
The reverse of 131295142 is 241592131
Previous prime number is 911
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million two hundred ninety-five thousand one hundred forty-two
Scientific notation
1.31295142 × 10^8
Engineering notation
1.31295142 × 10^6
Prime Factorization
2 × 11 × 911 × 6551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131295142
Product of the distinct prime numbers
The prime factorization of 131295142 is 2 × 11 × 911 × 6551.
Since it has a total of 4 prime factors.
10 , 9 , 50 , 40 , 562 , 396 , 8926 , 7770 , 17757 , 27885 , 11710 , 887996 , 5481070 , 8632101 , 20216528 , 20389414 , 590752112 , 638937826 , 7081335999 , 5079922764
n×2
262590284
n×3
393885426
n×4
525180568
n×5
656475710
n÷2
65647571
n÷3
43765047.333333
n÷3
32823785.5
n÷5
26259028.4
n2
17238414312800164
n3
2.2633200550539E+24
n4
2.9716292801975E+32
n5
3.9016048831489E+40
2 √n
11458.409226415
3 √n
508.25643479488
4 √n
107.04395931773
5 √n
42.038743941813
1 , 2 , 11 , 22 , 911 , 1822 , 6551 , 10021 , 13102 , 20042 , 72061 , 144122 , 5967961 , 11935922 , 65647571 , 131295142
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
-131295141
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 131295142 can be divided by 16 positive divisors.
The sum of these divisors (counting 131295142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100110110011110100110
3
Ternary
100011001111002001
4
Quaternary
13310312132212
5
Quinary
232102421032
6
Senary
21010035514
8
Octal
764663646
10
Decimal
131295142
12
Duodecimal
37b78b9a
16
Hexadecimal
7d367a6
20
Vigesimal
210bhh2
36
Base36
2663za
md5
f9c8410590c9262ae51a40b6bd02e3b7
sha1
966878d98535a3ca379fce8c8587d2d82d61d0bc
sha256
c972fbe169c962fbb55a0c2416a7e7b99751549f4b39e0b30eff8570784c76f0
sha512
d02c283d41066e0b046d76b75f205848e45d94515e47f55a47c3a8e99efc9f315290d197e78a573bef72abd68d5bb135205ee6c08f2124d444f46a5ab82437fd
ripemd-160
f7bdb97ae4e0c5b486b05c00ff3ae6d84fb7c5eb
Diameter
262590284
Circumference
824951707.11846
Area
5.415607576463E+16
Volume
9.4805728769065E+24
Surface area
2.1662430305852E+17
Circumference
824951707.11846
Perimeter
525180568
Area
17238414312800164
Diagonal
185679370.4901
Surface area
103430485876800984
Volume
2.2633200550539E+24
Space diagonal
227409856.73097
Perimeter
393885426
Area
7.4644523579231E+15
Altitude
113704928.36549
Surface area
7.4644523579231E+15
Volume
2.6673482648736E+23
Height
61893123.4967