31496912 is an even 8-digits composite number following 31496911
and preceding 31496913 . In scientific notation, it is written as 3.1496912 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 15725280 positive integers (up to 31496912) that are relatively prime to 31496912.
31496912 has 20 divisors, whose sum is 61115136
The reverse of 31496912 is 21969413
Previous prime number is 1087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million four hundred ninety-six thousand nine hundred twelve
Scientific notation
3.1496912 × 10^7
Engineering notation
3.1496912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1087 × 1811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3937114
Product of the distinct prime numbers
The prime factorization of 31496912 is 2 × 2 × 2 × 2 × 1087 × 1811.
Since it has a total of 6 prime factors.
4 , 6 , 12 , 11 , 657 , 422 , 9341 , 5587 , 53676 , 54314 , 273799 , 689436 , 6516254 , 3711165 , 41285094 , 58130839 , 154677089 , 402396009 , 555024288 , 50276663
n×2
62993824
n×3
94490736
n×4
125987648
n×5
157484560
n÷2
15748456
n÷3
10498970.666667
n÷3
7874228
n÷5
6299382.4
n2
992055465535744
n3
3.1246683697098E+22
n4
9.8417404669934E+29
n5
3.0998443341573E+37
2 √n
5612.2109725134
3 √n
315.8076594829
4 √n
74.914691299594
5 √n
31.597563508187
1 , 2 , 4 , 8 , 16 , 1087 , 1811 , 2174 , 3622 , 4348 , 7244 , 8696 , 14488 , 17392 , 28976 , 1968557 , 3937114 , 7874228 , 15748456 , 31496912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31496911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31496912 can be divided by 20 positive divisors.
The sum of these divisors (counting 31496912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111000001001101011010000
3
Ternary
2012021012122022
4
Quaternary
1320021223100
5
Quinary
31030400122
6
Senary
3043031012
8
Octal
170115320
10
Decimal
31496912
12
Duodecimal
a66b468
16
Hexadecimal
1e09ad0
20
Vigesimal
9gh25c
36
Base36
ir368
md5
c905da15bcb5e5621113bb68ead9b51f
sha1
ea5b5652a588aa03b377bcc8237ded0034c59fb4
sha256
2588210293edb69213c1284061b1cdf193331a1156fb797b0d7ea8edc0518585
sha512
6d5a322abf6e0f0041c53abb4dd8259c8b3f12893a20792dfc3fb71251bef7c69bd8c4cee3c0b264330aa67d89e6d323df1151d4a7192ace8d48c4c878ce213e
ripemd-160
84bc3ae2b24511089cb079c9535af96a8afc505b
Diameter
62993824
Circumference
197900934.69993
Area
3.1166341624807E+15
Volume
1.3088580260246E+23
Surface area
1.2466536649923E+16
Circumference
197900934.69993
Perimeter
125987648
Area
992055465535744
Diagonal
44543360.123272
Surface area
5952332793214464
Volume
3.1246683697098E+22
Space diagonal
54554251.865526
Perimeter
94490736
Area
4.2957261755858E+14
Altitude
27277125.932763
Surface area
4.2957261755858E+14
Volume
3.6824569886349E+21
Height
14847786.707757