131497745 is an odd 9-digits composite number following 131497744
and preceding 131497746 . In scientific notation, it is written as 1.31497745 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 101570560 positive integers (up to 131497745) that are relatively prime to 131497745.
131497745 has 8 divisors, whose sum is 163238760
The reverse of 131497745 is 547794131
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million four hundred ninety-seven thousand seven hundred forty-five
Scientific notation
1.31497745 × 10^8
Engineering notation
1.31497745 × 10^6
Prime Factorization
5 × 29 × 906881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131497745
Product of the distinct prime numbers
The prime factorization of 131497745 is 5 × 29 × 906881.
Since it has a total of 3 prime factors.
4 , 8 , 89 , 79 , 246 , 137 , 924 , 976 , 43607 , 19251 , 627919 , 785482 , 776196 , 1775501 , 20600280 , 35763425 , 387031464 , 205586116 , 4522639513 , 9782929025
n×2
262995490
n×3
394493235
n×4
525990980
n×5
657488725
n÷2
65748872.5
n÷3
43832581.666667
n÷3
32874436.25
n÷5
26299549
n2
17291656940085025
n3
2.2738138949348E+24
n4
2.9900139973359E+32
n5
3.9318009816811E+40
2 √n
11467.246618086
3 √n
508.51773249748
4 √n
107.08523062536
5 √n
42.051710032091
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131497744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131497745 can be divided by 8 positive divisors.
The sum of these divisors (counting 131497745) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101100111111100010001
3
Ternary
100011102202222212
4
Quaternary
13311213330101
5
Quinary
232130411440
6
Senary
21014241505
8
Octal
765477421
10
Decimal
131497745
12
Duodecimal
38056295
16
Hexadecimal
7d67f11
20
Vigesimal
211h475
36
Base36
26agb5
md5
c59d8925cfc6966fab603741acae376f
sha1
2d4b444bc37f65592a05467dbc560ad17eee02fe
sha256
b2d51ace486f91ddc4b5eed189299b8c05008346de90572a3e7484f8c3452394
sha512
d75d6f504aa846c22565967ed34c0e8f33b93c5f52af1f2fe8aa9566b6cf1f5afabda068270bbbfa2e0cfa40ed10bfea4cbfa6b6dae7260127df9e4e413fb05e
ripemd-160
fe2f068a5fa036ede70398cc25a08a753f86a7b2
Diameter
262995490
Circumference
826224699.31125
Area
5.4323342411366E+16
Volume
9.52452937061E+24
Surface area
2.1729336964546E+17
Circumference
826224699.31125
Perimeter
525990980
Area
17291656940085025
Diagonal
185965894.40048
Surface area
103749941640510150
Volume
2.2738138949348E+24
Space diagonal
227760775.42074
Perimeter
394493235
Area
7.4875070918196E+15
Altitude
113880387.71037
Surface area
7.4875070918196E+15
Volume
2.6797153737743E+23
Height
61988631.466826