131424644 is an even 9-digits composite number following 131424643
and preceding 131424645 . In scientific notation, it is written as 1.31424644 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 60657504 positive integers (up to 131424644) that are relatively prime to 131424644.
131424644 has 12 divisors, whose sum is 247685004
The reverse of 131424644 is 446424131
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-one million four hundred twenty-four thousand six hundred forty-four
Scientific notation
1.31424644 × 10^8
Engineering notation
1.31424644 × 10^6
Prime Factorization
2 × 2 × 13 × 2527397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65712322
Product of the distinct prime numbers
The prime factorization of 131424644 is 2 × 2 × 13 × 2527397.
Since it has a total of 4 prime factors.
9 , 9 , 34 , 76 , 571 , 437 , 6282 , 9516 , 59566 , 87345 , 828755 , 147903 , 9557914 , 9788603 , 84858659 , 74649395 , 188408614 , 778392585 , 9352847901 , 7593430619
n×2
262849288
n×3
394273932
n×4
525698576
n×5
657123220
n÷2
65712322
n÷3
43808214.666667
n÷3
32856161
n÷5
26284928.8
n2
17272437050526736
n3
2.2700238903779E+24
n4
2.9833708166441E+32
n5
3.9208844749744E+40
2 √n
11464.058792592
3 √n
508.42348488583
4 √n
107.07034506618
5 √n
42.047033593213
1 , 2 , 4 , 13 , 26 , 52 , 2527397 , 5054794 , 10109588 , 32856161 , 65712322 , 131424644
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
-131424643
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 131424644 can be divided by 12 positive divisors.
The sum of these divisors (counting 131424644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110101010110000110000100
3
Ternary
100011022001201102
4
Quaternary
13311112012010
5
Quinary
232121042034
6
Senary
21012515232
8
Octal
765260604
10
Decimal
131424644
12
Duodecimal
3801bb18
16
Hexadecimal
7d56184
20
Vigesimal
21181c4
36
Base36
268vwk
md5
8b3dfd9eecd3b4ca0d1f5a98830b970e
sha1
69f4677dd61e2a515233f8095e2760bac696e8a4
sha256
2276e9414811cdefb3c11c6b5617438280f0259bb82b5aa70b198f622bc794b3
sha512
7e5424a3bd83ac9cce2c75a61cfc94220c4f0eda4f268605837f57fa15a69ebfef0c593cbd4e5daf2ef3bf1ceeac2d8d34f68719302f9685919fab2f3b0835e3
ripemd-160
ec71effea620a1b680a88d2a2bc66f3da1ed8c83
Diameter
262849288
Circumference
825765392.18211
Area
5.4262961347527E+16
Volume
9.508653836646E+24
Surface area
2.1705184539011E+17
Circumference
825765392.18211
Perimeter
525698576
Area
17272437050526736
Diagonal
185862513.97486
Surface area
103634622303160416
Volume
2.2700238903779E+24
Space diagonal
227634160.77465
Perimeter
394273932
Area
7.4791846355119E+15
Altitude
113817080.38733
Surface area
7.4791846355119E+15
Volume
2.6752488105695E+23
Height
61954171.324952