31193812 is an even 8-digits composite number following 31193811
and preceding 31193813 . In scientific notation, it is written as 3.1193812 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 13530240 positive integers (up to 31193812) that are relatively prime to 31193812.
31193812 has 24 divisors, whose sum is 56311136
The reverse of 31193812 is 21839113
Previous prime number is 403
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million one hundred ninety-three thousand eight hundred twelve
Scientific notation
3.1193812 × 10^7
Engineering notation
3.1193812 × 10^6
Prime Factorization
2 × 2 × 37 × 403 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15596906
Product of the distinct prime numbers
The prime factorization of 31193812 is 2 × 2 × 37 × 403 × 523.
Since it has a total of 5 prime factors.
10 , 8 , 14 , 55 , 917 , 353 , 8782 , 6258 , 31260 , 9475 , 262615 , 313427 , 2655963 , 3654167 , 6210696 , 58428709 , 637327613 , 709685243 , 2236083531 , 9641251623
n×2
62387624
n×3
93581436
n×4
124775248
n×5
155969060
n÷2
15596906
n÷3
10397937.333333
n÷3
7798453
n÷5
6238762.4
n2
973053907091344
n3
3.0353260643673E+22
n4
9.4683390610573E+29
n5
2.9535358862288E+37
2 √n
5585.1420751848
3 √n
314.79136936696
4 √n
74.733808113764
5 √n
31.536514341999
1 , 2 , 4 , 37 , 74 , 148 , 403 , 523 , 806 , 1046 , 1612 , 2092 , 14911 , 19351 , 29822 , 38702 , 59644 , 77404 , 210769 , 421538 , 843076 , 7798453 , 15596906 , 31193812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31193811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31193812 can be divided by 24 positive divisors.
The sum of these divisors (counting 31193812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110111111101011010100
3
Ternary
2011200210212101
4
Quaternary
1312333223110
5
Quinary
30441200222
6
Senary
3032331444
8
Octal
166775324
10
Decimal
31193812
12
Duodecimal
a543b84
16
Hexadecimal
1dbfad4
20
Vigesimal
9ej4ac
36
Base36
iklas
md5
31726fb6c0f5c110f8e281489261ccaf
sha1
1da51daa8d72cf24c24f749fb780b5c7d3bd6e61
sha256
02fd07e53b22d3d59726381eb155725e3e676a6875c0d89ea0d2c77a25d59392
sha512
3ab80b651457e83c43ff468929bdfdec4417aa30cb2eb290db0d2f004f3391719a18801a8d7b729fe7e92d73c7164e9a84b7c1221ae6da440a6994df4be3309a
ripemd-160
545c90e37a6a783e7c94f9a72e2318fdc8f7fb37
Diameter
62387624
Circumference
195996501.23332
Area
3.056939006065E+15
Volume
1.2714344086755E+23
Surface area
1.222775602426E+16
Circumference
195996501.23332
Perimeter
124775248
Area
973053907091344
Diagonal
44114711.992517
Surface area
5838323442548064
Volume
3.0353260643673E+22
Space diagonal
54029267.265752
Perimeter
93581436
Area
4.213447013964E+14
Altitude
27014633.632876
Surface area
4.213447013964E+14
Volume
3.577166072044E+21
Height
14704903.997506