131293886 is an even 9-digits composite number following 131293885
and preceding 131293887 . In scientific notation, it is written as 1.31293886 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 65146368 positive integers (up to 131293886) that are relatively prime to 131293886.
131293886 has 16 divisors, whose sum is 198450000
The reverse of 131293886 is 688392131
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million two hundred ninety-three thousand eight hundred eighty-six
Scientific notation
1.31293886 × 10^8
Engineering notation
1.31293886 × 10^6
Prime Factorization
2 × 293 × 449 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131293886
Product of the distinct prime numbers
The prime factorization of 131293886 is 2 × 293 × 449 × 499.
Since it has a total of 4 prime factors.
6 , 9 , 32 , 54 , 681 , 721 , 7610 , 2522 , 74362 , 93717 , 430968 , 701899 , 1940591 , 4515727 , 24345566 , 87077781 , 371353325 , 825922378 , 467422080 , 6826876302
n×2
262587772
n×3
393881658
n×4
525175544
n×5
656469430
n÷2
65646943
n÷3
43764628.666667
n÷3
32823471.5
n÷5
26258777.2
n2
17238084500980996
n3
2.2632551013302E+24
n4
2.9715155726296E+32
n5
3.9014182684006E+40
2 √n
11458.354419375
3 √n
508.25481408979
4 √n
107.04370331493
5 √n
42.038663511016
1 , 2 , 293 , 449 , 499 , 586 , 898 , 998 , 131557 , 146207 , 224051 , 263114 , 292414 , 448102 , 65646943 , 131293886
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
-131293885
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 131293886 can be divided by 16 positive divisors.
The sum of these divisors (counting 131293886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100110110001010111110
3
Ternary
100011001102100112
4
Quaternary
13310312022332
5
Quinary
232102401021
6
Senary
21010030022
8
Octal
764661276
10
Decimal
131293886
12
Duodecimal
37b78312
16
Hexadecimal
7d362be
20
Vigesimal
210bee6
36
Base36
26630e
md5
acd51948b144f860ea0ff9d73c70b57c
sha1
f0a684f9abef29fa99fa49769b7dd72ccb980eee
sha256
a671077f77c7098e051a9597485de8db325c0231436026cdbbe3947187707c51
sha512
b5e9730eb5355075caae2e2ceaf60dd49fd921029ab007a640bb56f0047d968897d5a3ca37285649cb662639368d1909c0a3d2d8458b282e793e19208669588d
ripemd-160
1c6c11774addd340d21925b179c6c81ff7202f0a
Diameter
262587772
Circumference
824943815.43771
Area
5.4155039630242E+16
Volume
9.4803007993846E+24
Surface area
2.1662015852097E+17
Circumference
824943815.43771
Perimeter
525175544
Area
17238084500980996
Diagonal
185677594.23787
Surface area
103428507005885976
Volume
2.2632551013302E+24
Space diagonal
227407681.27516
Perimeter
393881658
Area
7.4643095452162E+15
Altitude
113703840.63758
Surface area
7.4643095452162E+15
Volume
2.667271716176E+23
Height
61892531.412622