31796731 is an odd 8-digits composite number following 31796730
and preceding 31796732 . In scientific notation, it is written as 3.1796731 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 29352960 positive integers (up to 31796731) that are relatively prime to 31796731.
31796731 has 16 divisors, whose sum is 34364160
The reverse of 31796731 is 13769713
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million seven hundred ninety-six thousand seven hundred thirty-one
Scientific notation
3.1796731 × 10^7
Engineering notation
3.1796731 × 10^6
Prime Factorization
31 × 29 × 113 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31796731
Product of the distinct prime numbers
The prime factorization of 31796731 is 31 × 29 × 113 × 313.
Since it has a total of 4 prime factors.
9 , 8 , 25 , 69 , 521 , 132 , 7940 , 9221 , 298 , 86291 , 194610 , 279856 , 8597197 , 3400891 , 15482799 , 4846929 , 426569467 , 550596792 , 376397059 , 8038060995
n×2
63593462
n×3
95390193
n×4
127186924
n×5
158983655
n÷2
15898365.5
n÷3
10598910.333333
n÷3
7949182.75
n÷5
6359346.2
n2
1011032102286361
n3
3.2147515788764E+22
n4
1.0221859118536E+30
n5
3.2502170471198E+37
2 √n
5638.8590157939
3 √n
316.80655401598
4 √n
75.09233659831
5 √n
31.657491180291
1 , 29 , 31 , 113 , 313 , 899 , 3277 , 3503 , 9077 , 9703 , 35369 , 101587 , 281387 , 1025701 , 1096439 , 31796731
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
-31796730
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 31796731 can be divided by 16 positive divisors.
The sum of these divisors (counting 31796731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001010010110111111011
3
Ternary
2012211102220201
4
Quaternary
1321102313323
5
Quinary
31114443411
6
Senary
3053303031
8
Octal
171226773
10
Decimal
31796731
12
Duodecimal
a794a77
16
Hexadecimal
1e52dfb
20
Vigesimal
9iebgb
36
Base36
ixiij
md5
8977615e6625073b20b64b87646d7faa
sha1
6bf0632e7e7ae185e9cd85674596b591080bc614
sha256
c12c8b183486611c22e9bf6b6493d2f6c4005f6d6d11e2095b6f214910097316
sha512
3206a09fdfefe7d5a22f1bc09777ebf95ca5ea919228e31c8d7726be37170763b3d03c6f5ae913edd01780ccd8cb8d41e731df936d3aa7f882d5232737650456
ripemd-160
721b72bac96c44ba1f090a804f061410395056db
Diameter
63593462
Circumference
199784753.03554
Area
3.1762510250863E+15
Volume
1.3465919924419E+23
Surface area
1.2705004100345E+16
Circumference
199784753.03554
Perimeter
127186924
Area
1011032102286361
Diagonal
44967368.219329
Surface area
6066192613718166
Volume
3.2147515788764E+22
Space diagonal
55073553.6066
Perimeter
95390193
Area
4.3778974231079E+14
Altitude
27536776.8033
Surface area
4.3778974231079E+14
Volume
3.7886210687561E+21
Height
14989122.739776