131497746 is an even 9-digits composite number following 131497745
and preceding 131497747 . In scientific notation, it is written as 1.31497746 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41245200 positive integers (up to 131497746) that are relatively prime to 131497746.
131497746 has 16 divisors, whose sum is 202062720
The reverse of 131497746 is 647794131
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-one million four hundred ninety-seven thousand seven hundred forty-six
Scientific notation
1.31497746 × 10^8
Engineering notation
1.31497746 × 10^6
Prime Factorization
2 × 57 × 151 × 7639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131497746
Product of the distinct prime numbers
The prime factorization of 131497746 is 2 × 57 × 151 × 7639.
Since it has a total of 4 prime factors.
3 , 9 , 76 , 36 , 800 , 230 , 6599 , 6659 , 83091 , 88643 , 755509 , 246296 , 2810254 , 19699 , 1107 , 99091549 , 888717854 , 210398667 , 4889927986 , 5669939327
n×2
262995492
n×3
394493238
n×4
525990984
n×5
657488730
n÷2
65748873
n÷3
43832582
n÷3
32874436.5
n÷5
26299549.2
n2
17291657203080516
n3
2.2738139468098E+24
n4
2.9900140882885E+32
n5
3.9318011311818E+40
2 √n
11467.246661688
3 √n
508.51773378652
4 √n
107.08523082894
5 √n
42.051710096049
1 , 2 , 57 , 114 , 151 , 302 , 7639 , 8607 , 15278 , 17214 , 435423 , 870846 , 1153489 , 2306978 , 65748873 , 131497746
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
-131497745
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 131497746 can be divided by 16 positive divisors.
The sum of these divisors (counting 131497746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100111111100010010
3
Ternary
100011102202222220
4
Quaternary
13311213330102
5
Quinary
232130411441
6
Senary
21014241510
8
Octal
765477422
10
Decimal
131497746
12
Duodecimal
38056296
16
Hexadecimal
7d67f12
20
Vigesimal
211h476
36
Base36
26agb6
md5
ce969be9812d3b7332e6b36c139e38ad
sha1
a8eabd92d77abf7fad0f5624f2d100676679e3d4
sha256
24c9832fbdd5c661e86df47cedc403d277da1303c39e881cae7331f14be5ca25
sha512
76d626984d0bd06f7c74cd4064cbf5b757cf0beddb63e82ba5f814ea592513a2e410f7fa50fab7822fbbe80594f360b51b1408b14a8f6882b71f92225e5cb532
ripemd-160
d150dbdf4247cd201d2eb4965ea12f90275ded8c
Diameter
262995492
Circumference
826224705.59443
Area
5.4323343237591E+16
Volume
9.5245295879034E+24
Surface area
2.1729337295036E+17
Circumference
826224705.59443
Perimeter
525990984
Area
17291657203080516
Diagonal
185965895.81469
Surface area
103749943218483096
Volume
2.2738139468098E+24
Space diagonal
227760777.15279
Perimeter
394493238
Area
7.4875072057E+15
Altitude
113880388.57639
Surface area
7.4875072057E+15
Volume
2.6797154349095E+23
Height
61988631.938231