131446372 is an even 9-digits composite number following 131446371
and preceding 131446373 . In scientific notation, it is written as 1.31446372 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 65723184 positive integers (up to 131446372) that are relatively prime to 131446372.
131446372 has 6 divisors, whose sum is 230031158
The reverse of 131446372 is 273644131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million four hundred forty-six thousand three hundred seventy-two
Scientific notation
1.31446372 × 10^8
Engineering notation
1.31446372 × 10^6
Prime Factorization
2 × 2 × 32861593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65723186
Product of the distinct prime numbers
The prime factorization of 131446372 is 2 × 2 × 32861593.
Since it has a total of 3 prime factors.
4 , 6 , 27 , 9 , 63 , 448 , 2541 , 7590 , 24764 , 56050 , 863900 , 458053 , 9089802 , 8087763 , 97465950 , 50498756 , 721420933 , 740860622 , 9105336111 , 3953409102
n×2
262892744
n×3
394339116
n×4
525785488
n×5
657231860
n÷2
65723186
n÷3
43815457.333333
n÷3
32861593
n÷5
26289274.4
n2
17278148711962384
n3
2.2711499630639E+24
n4
2.9853442291269E+32
n5
3.9241266808986E+40
2 √n
11465.006410814
3 √n
508.45150199741
4 √n
107.074770188
5 √n
42.04842380057
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131446371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131446372 can be divided by 6 positive divisors.
The sum of these divisors (counting 131446372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110101011011011001100100
3
Ternary
100011100011112011
4
Quaternary
13311123121210
5
Quinary
232122240442
6
Senary
21013204004
8
Octal
765333144
10
Decimal
131446372
12
Duodecimal
38030604
16
Hexadecimal
7d5b664
20
Vigesimal
211afic
36
Base36
269co4
md5
87aed34165d2f234488fa7955fd0a60b
sha1
243da0a020913ed230206513020244ab6b1245c1
sha256
6397dbf649421289da360ab410fd93e0a6fb5617935c2350a8b6dab2b6871103
sha512
db63a7f700a6b3663729cba0c7062246390e1477f8e97108a8e21760b762db0b078ea22aff14b436c3ad73fcd787c387d59cd80310958ed8347ff6348a5f180f
ripemd-160
c2fa60aa6ef68892764a0e069d549251ec7c1503
Diameter
262892744
Circumference
825901913.23246
Area
5.4280905061133E+16
Volume
9.5133707188832E+24
Surface area
2.1712362024453E+17
Circumference
825901913.23246
Perimeter
525785488
Area
17278148711962384
Diagonal
185893242.00714
Surface area
103668892271774304
Volume
2.2711499630639E+24
Space diagonal
227671794.7746
Perimeter
394339116
Area
7.4816578574624E+15
Altitude
113835897.3873
Surface area
7.4816578574624E+15
Volume
2.6765758999568E+23
Height
61964414.00238