131492012 is an even 9-digits composite number following 131492011
and preceding 131492013 . In scientific notation, it is written as 1.31492012 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 62887440 positive integers (up to 131492012) that are relatively prime to 131492012.
131492012 has 12 divisors, whose sum is 240116016
The reverse of 131492012 is 210294131
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred thirty-one million four hundred ninety-two thousand twelve
Scientific notation
1.31492012 × 10^8
Engineering notation
1.31492012 × 10^6
Prime Factorization
2 × 2 × 23 × 1429261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65746006
Product of the distinct prime numbers
The prime factorization of 131492012 is 2 × 2 × 23 × 1429261.
Since it has a total of 4 prime factors.
5 , 1 , 59 , 28 , 834 , 149 , 427 , 148 , 14685 , 16019 , 533826 , 572783 , 2834061 , 6375328 , 42654360 , 35397797 , 349947834 , 294556942 , 1553026316 , 1839556609
n×2
262984024
n×3
394476036
n×4
525968048
n×5
657460060
n÷2
65746006
n÷3
43830670.666667
n÷3
32873003
n÷5
26298402.4
n2
17290149219808144
n3
2.2735165086928E+24
n4
2.9894926004323E+32
n5
3.9309439688996E+40
2 √n
11466.996642539
3 √n
508.51034232125
4 √n
107.08406343868
5 √n
42.05134335408
1 , 2 , 4 , 23 , 46 , 92 , 1429261 , 2858522 , 5717044 , 32873003 , 65746006 , 131492012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131492011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131492012 can be divided by 12 positive divisors.
The sum of these divisors (counting 131492012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110101100110100010101100
3
Ternary
100011102111010112
4
Quaternary
13311212202230
5
Quinary
232130221022
6
Senary
21014155152
8
Octal
765464254
10
Decimal
131492012
12
Duodecimal
38052ab8
16
Hexadecimal
7d668ac
20
Vigesimal
211ga0c
36
Base36
26abvw
md5
587b7bed23ef1240fef54839bef775fe
sha1
7709c793e24456e4a7f4a4bd65eeef54bb1304fb
sha256
274bed6375d449af19e74bf49fe719c6142c3700e59a15f762f72e3e3d896d73
sha512
b1a06792d3b7c7058f4269a209d0f5111f1cc2351ea3a37f4cf81c2f4f571823b65f1581abf8d1cf3993238bf28019aa268442bced3f46e52310805ba6ce9d90
ripemd-160
9d107d413a687f2641a50623e100987faf6e03dc
Diameter
262984024
Circumference
826188677.80988
Area
5.4318605768421E+16
Volume
9.5232836820326E+24
Surface area
2.1727442307368E+17
Circumference
826188677.80988
Perimeter
525968048
Area
17290149219808144
Diagonal
185957786.71413
Surface area
103740895318848864
Volume
2.2735165086928E+24
Space diagonal
227750845.57346
Perimeter
394476036
Area
7.4868542297888E+15
Altitude
113875422.78673
Surface area
7.4868542297888E+15
Volume
2.6793649007271E+23
Height
61985928.904709