31193806 is an even 8-digits composite number following 31193805
and preceding 31193807 . In scientific notation, it is written as 3.1193806 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 13084056 positive integers (up to 31193806) that are relatively prime to 31193806.
31193806 has 16 divisors, whose sum is 54614016
The reverse of 31193806 is 60839113
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred ninety-three thousand eight hundred six
Scientific notation
3.1193806 × 10^7
Engineering notation
3.1193806 × 10^6
Prime Factorization
2 × 7 × 47 × 47407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31193806
Product of the distinct prime numbers
The prime factorization of 31193806 is 2 × 7 × 47 × 47407.
Since it has a total of 4 prime factors.
1 , 10 , 2 , 7 , 622 , 184 , 3788 , 4162 , 56059 , 83118 , 658934 , 87068 , 3109065 , 4232694 , 75008100 , 8336062 , 501338912 , 344221763 , 8357875796 , 100867392
n×2
62387612
n×3
93581418
n×4
124775224
n×5
155969030
n÷2
15596903
n÷3
10397935.333333
n÷3
7798451.5
n÷5
6238761.2
n2
973053532765636
n3
3.0353243128706E+22
n4
9.4683317762768E+29
n5
2.9535330457282E+37
2 √n
5585.1415380454
3 √n
314.79134918402
4 √n
74.733804520079
5 √n
31.536513128815
1 , 2 , 7 , 14 , 47 , 94 , 329 , 658 , 47407 , 94814 , 331849 , 663698 , 2228129 , 4456258 , 15596903 , 31193806
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
-31193805
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 31193806 can be divided by 16 positive divisors.
The sum of these divisors (counting 31193806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111101011001110
3
Ternary
2011200210212011
4
Quaternary
1312333223032
5
Quinary
30441200211
6
Senary
3032331434
8
Octal
166775316
10
Decimal
31193806
12
Duodecimal
a543b7a
16
Hexadecimal
1dbface
20
Vigesimal
9ej4a6
36
Base36
iklam
md5
b96afcaf352f0d3211394160bda9cbf9
sha1
128228627f31c5c38790ffc838c16a98e5d1c37d
sha256
7487f0e1d986ba2bcdab1d9d3e3395b3c8e94ce1bc9ef5c8cf6ccc5e86c4254e
sha512
20869b438a185f7158bc18259d23078e18ca7361621b9dee4a90e67ab7345831a793473b57f6257377c91131146cee47b9ce28c7dcd59ece5baa1f3fb48d7a2e
ripemd-160
37d676a38ad0afea86131dd5ec556b174844b371
Diameter
62387612
Circumference
195996463.53421
Area
3.0569378300861E+15
Volume
1.2714336750102E+23
Surface area
1.2227751320344E+16
Circumference
195996463.53421
Perimeter
124775224
Area
973053532765636
Diagonal
44114703.507235
Surface area
5838321196593816
Volume
3.0353243128706E+22
Space diagonal
54029256.873447
Perimeter
93581418
Area
4.2134453930862E+14
Altitude
27014628.436723
Surface area
4.2134453930862E+14
Volume
3.5771640078853E+21
Height
14704901.169078