131492013 is an odd 9-digits composite number following 131492012
and preceding 131492014 . In scientific notation, it is written as 1.31492013 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 87661340 positive integers (up to 131492013) that are relatively prime to 131492013.
131492013 has 4 divisors, whose sum is 175322688
The reverse of 131492013 is 310294131
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred thirty-one million four hundred ninety-two thousand thirteen
Scientific notation
1.31492013 × 10^8
Engineering notation
1.31492013 × 10^6
Prime Factorization
3 × 43830671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131492013
Product of the distinct prime numbers
The prime factorization of 131492013 is 3 × 43830671.
Since it has a total of 2 prime factors.
4 , 5 , 7 , 74 , 770 , 819 , 8653 , 7843 , 43547 , 60583 , 518123 , 958780 , 8993271 , 9687812 , 73755429 , 79544666 , 284100331 , 78811975 , 906505167 , 4170280800
n×2
262984026
n×3
394476039
n×4
525968052
n×5
657460065
n÷2
65746006.5
n÷3
43830671
n÷3
32873003.25
n÷5
26298402.6
n2
17290149482792169
n3
2.2735165605633E+24
n4
2.989492691373E+32
n5
3.9309441183742E+40
2 √n
11466.996686142
3 √n
508.51034361033
4 √n
107.08406364227
5 √n
42.05134341804
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131492012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131492013 can be divided by 4 positive divisors.
The sum of these divisors (counting 131492013) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101100110100010101101
3
Ternary
100011102111010120
4
Quaternary
13311212202231
5
Quinary
232130221023
6
Senary
21014155153
8
Octal
765464255
10
Decimal
131492013
12
Duodecimal
38052ab9
16
Hexadecimal
7d668ad
20
Vigesimal
211ga0d
36
Base36
26abvx
md5
15b77cc8261d320c6c1e418c9ec5d14a
sha1
62716fe5afdea33eaf52da4d86dda49a74c6532d
sha256
5bd29bcdba107343e365608def6089f586c711abb7f5c241c248522175e566e4
sha512
312fd7bfb28569778941dfa280b7a79a590ab249b741bcb621f9bfd5218f4313c8de32227373c81039012a12f8aab76d240c7a2e478922cbdecb4197130b9810
ripemd-160
6e0740509aea34f30c5bf4b4abeda5b2b141bbc5
Diameter
262984026
Circumference
826188684.09307
Area
5.4318606594609E+16
Volume
9.523283899307E+24
Surface area
2.1727442637844E+17
Circumference
826188684.09307
Perimeter
525968052
Area
17290149482792169
Diagonal
185957788.12834
Surface area
103740896896753014
Volume
2.2735165605633E+24
Space diagonal
227750847.30551
Perimeter
394476039
Area
7.4868543436642E+15
Altitude
113875423.65275
Surface area
7.4868543436642E+15
Volume
2.679364961857E+23
Height
61985929.376113