131497385 is an odd 9-digits composite number following 131497384
and preceding 131497386 . In scientific notation, it is written as 1.31497385 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 99349056 positive integers (up to 131497385) that are relatively prime to 131497385.
131497385 has 16 divisors, whose sum is 166622400
The reverse of 131497385 is 583794131
Previous prime number is 19
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 three hundred eighty-five
Scientific notation
1.31497385 × 10^8
Engineering notation
1.31497385 × 10^6
Prime Factorization
5 × 347 × 19 × 3989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131497385
Product of the distinct prime numbers
The prime factorization of 131497385 is 5 × 347 × 19 × 3989.
Since it has a total of 4 prime factors.
8 , 4 , 77 , 5 , 170 , 838 , 9343 , 3735 , 66942 , 56712 , 248594 , 336880 , 3349122 , 7399164 , 81955532 , 74897073 , 151782705 , 718449535 , 6222513398 , 7909252893
n×2
262994770
n×3
394492155
n×4
525989540
n×5
657486925
n÷2
65748692.5
n÷3
43832461.666667
n÷3
32874346.25
n÷5
26299477
n2
17291562261838225
n3
2.2737952199964E+24
n4
2.9899812545503E+32
n5
3.9317471617238E+40
2 √n
11467.230921195
3 √n
508.5172684425
4 √n
107.08515733375
5 √n
42.051687007161
1 , 5 , 19 , 95 , 347 , 1735 , 3989 , 6593 , 19945 , 32965 , 75791 , 378955 , 1384183 , 6920915 , 26299477 , 131497385
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
-131497384
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 131497385 can be divided by 16 positive divisors.
The sum of these divisors (counting 131497385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100111110110101001
3
Ternary
100011102202111112
4
Quaternary
13311213312221
5
Quinary
232130404020
6
Senary
21014240105
8
Octal
765476651
10
Decimal
131497385
12
Duodecimal
38056035
16
Hexadecimal
7d67da9
20
Vigesimal
211h395
36
Base36
26ag15
md5
6dcff840c241807bfc498d002e89763f
sha1
899e967e3a89d6ad4a31cab92382e35046d607fb
sha256
d094ddde797776cb132fa9693c60e6d4a3aeefd1c540c51a47dbae87ba00cab8
sha512
c97ac53b70e99029e23c8bb6246589142e7a0d315f4bf010eb678debeaa45a4b7a4a9530ffb975b00d508c08c3d726ffcb5c6b67114e96d7c02ee4b238674d36
ripemd-160
455e3bd0511a9e72ff841984ed01f2f6d72264fc
Diameter
262994770
Circumference
826222437.36454
Area
5.4323044970881E+16
Volume
9.5244511452111E+24
Surface area
2.1729217988353E+17
Circumference
826222437.36454
Perimeter
525989540
Area
17291562261838225
Diagonal
185965385.2836
Surface area
103749373571029350
Volume
2.2737952199964E+24
Space diagonal
227760151.88245
Perimeter
394492155
Area
7.4874660949361E+15
Altitude
113880075.94122
Surface area
7.4874660949361E+15
Volume
2.6796933651484E+23
Height
61988461.761199