131497156 is an even 9-digits composite number following 131497155
and preceding 131497157 . In scientific notation, it is written as 1.31497156 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 56355912 positive integers (up to 131497156) that are relatively prime to 131497156.
131497156 has 12 divisors, whose sum is 262994368
The reverse of 131497156 is 651794131
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-one million four hundred ninety-seven thousand one hundred fifty-six
Scientific notation
1.31497156 × 10^8
Engineering notation
1.31497156 × 10^6
Prime Factorization
2 × 2 × 7 × 4696327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65748578
Product of the distinct prime numbers
The prime factorization of 131497156 is 2 × 2 × 7 × 4696327.
Since it has a total of 4 prime factors.
1 , 3 , 98 , 17 , 4 , 979 , 2259 , 5371 , 67707 , 98749 , 539145 , 546416 , 9215634 , 180128 , 41166052 , 7177353 , 851121759 , 843933581 , 826083029 , 4403244299
n×2
262994312
n×3
394491468
n×4
525988624
n×5
657485780
n÷2
65748578
n÷3
43832385.333333
n÷3
32874289
n÷5
26299431.2
n2
17291502036088336
n3
2.2737833407138E+24
n4
2.9899604266405E+32
n5
3.9317129265577E+40
2 √n
11467.220936216
3 √n
508.51697325153
4 √n
107.08511071207
5 √n
42.05167236072
1 , 2 , 4 , 7 , 14 , 28 , 4696327 , 9392654 , 18785308 , 32874289 , 65748578 , 131497156
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131497155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131497156 can be divided by 12 positive divisors.
The sum of these divisors (counting 131497156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110101100111110011000100
3
Ternary
100011102202012001
4
Quaternary
13311213303010
5
Quinary
232130402111
6
Senary
21014235044
8
Octal
765476304
10
Decimal
131497156
12
Duodecimal
38055a84
16
Hexadecimal
7d67cc4
20
Vigesimal
211h2hg
36
Base36
26afus
md5
f73e0dbbaef23ebfd76cffcab5fbd2b5
sha1
da065c59884bd57858e516251e00a0302062427c
sha256
0769d20d3e478b54342cc2b945edff176adc6420403aa083efab0739aa97d088
sha512
5f2b11fbdb50760d624cbcf40b330d79e1a6ae3a635b100b9a327bdad1d25f18f535598e120391d39af4a8dbf05035b50a4f85b96ff025b3fef05e42afe0c0f2
ripemd-160
7b7dfa62de25e72ec3b54c383dc88a8648bf7c23
Diameter
262994312
Circumference
826220998.5151
Area
5.4322855766108E+16
Volume
9.5244013853885E+24
Surface area
2.1729142306443E+17
Circumference
826220998.5151
Perimeter
525988624
Area
17291502036088336
Diagonal
185965061.42869
Surface area
103749012216530016
Volume
2.2737833407138E+24
Space diagonal
227759755.24281
Perimeter
394491468
Area
7.4874400164214E+15
Altitude
113879877.62141
Surface area
7.4874400164214E+15
Volume
2.6796793652796E+23
Height
61988353.809564