31142009 is an odd 8-digits composite number following 31142008
and preceding 31142010 . In scientific notation, it is written as 3.1142009 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 30866304 positive integers (up to 31142009) that are relatively prime to 31142009.
31142009 has 4 divisors, whose sum is 31417716
The reverse of 31142009 is 90024113
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million one hundred forty-two thousand nine
Scientific notation
3.1142009 × 10^7
Engineering notation
3.1142009 × 10^6
Prime Factorization
113 × 275593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31142009
Product of the distinct prime numbers
The prime factorization of 31142009 is 113 × 275593.
Since it has a total of 2 prime factors.
3 , 1 , 63 , 66 , 676 , 131 , 7998 , 1844 , 72779 , 387 , 452401 , 410579 , 3582270 , 840755 , 45575292 , 28238351 , 261530715 , 346542129 , 3239120592 , 6695764042
n×2
62284018
n×3
93426027
n×4
124568036
n×5
155710045
n÷2
15571004.5
n÷3
10380669.666667
n÷3
7785502.25
n÷5
6228401.8
n2
969824724556081
n3
3.0202290300548E+22
n4
9.4055999636028E+29
n5
2.9290927871692E+37
2 √n
5580.5025759335
3 √n
314.61701670332
4 √n
74.702761501389
5 √n
31.526032953265
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31142008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31142009 can be divided by 4 positive divisors.
The sum of these divisors (counting 31142009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110011000001111001
3
Ternary
2011121011210202
4
Quaternary
1312303001321
5
Quinary
30433021014
6
Senary
3031251545
8
Octal
166630171
10
Decimal
31142009
12
Duodecimal
a519bb5
16
Hexadecimal
1db3079
20
Vigesimal
9ecf09
36
Base36
ijhbt
md5
eec697147d7bcce5fcd5cd6b3b9a4314
sha1
50e9611d89d3d08dab7e528138dd5a004e172d45
sha256
aa0edf9724fd5d337a7354dcf826d561c8c62dcb03ccd5317d5dde9e11526bd2
sha512
67516183e22f9a3e445fd2f546452b8753c370d01fced50056278a6c29c00b0d2c59e0672e012b7c0b5ae6473d1d58a3069669007b76e90c65ac222d171cbcf8
ripemd-160
c86c2a270f19f5eefb6a3afd51fad49a5ae3de06
Diameter
62284018
Circumference
195671013.38485
Area
3.0467942299351E+15
Volume
1.2651105777305E+23
Surface area
1.2187176919741E+16
Circumference
195671013.38485
Perimeter
124568036
Area
969824724556081
Diagonal
44041451.487345
Surface area
5818948347336486
Volume
3.0202290300548E+22
Space diagonal
53939541.837767
Perimeter
93426027
Area
4.1994642434191E+14
Altitude
26969770.918884
Surface area
4.1994642434191E+14
Volume
3.5593740464804E+21
Height
14680483.829115