31306013 is an odd 8-digits composite number following 31306012
and preceding 31306014 . In scientific notation, it is written as 3.1306013 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 29944860 positive integers (up to 31306013) that are relatively prime to 31306013.
31306013 has 4 divisors, whose sum is 32667168
The reverse of 31306013 is 31060313
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million three hundred six thousand thirteen
Scientific notation
3.1306013 × 10^7
Engineering notation
3.1306013 × 10^6
Prime Factorization
23 × 1361131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31306013
Product of the distinct prime numbers
The prime factorization of 31306013 is 23 × 1361131.
Since it has a total of 2 prime factors.
9 , 6 , 62 , 4 , 208 , 325 , 1426 , 3213 , 87664 , 32872 , 942298 , 8850 , 9917380 , 1415397 , 74094999 , 86773542 , 307099247 , 806938985 , 6347068834 , 9294422033
n×2
62612026
n×3
93918039
n×4
125224052
n×5
156530065
n÷2
15653006.5
n÷3
10435337.666667
n÷3
7826503.25
n÷5
6261202.6
n2
980066449956169
n3
3.0681973023192E+22
n4
9.6053024632969E+29
n5
3.007037237849E+37
2 √n
5595.1776558033
3 √n
315.16834203355
4 √n
74.800920153453
5 √n
31.559168504669
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
-31306012
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 31306013 can be divided by 4 positive divisors.
The sum of these divisors (counting 31306013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011011000100011101
3
Ternary
2011220111202222
4
Quaternary
1313123010131
5
Quinary
31003243023
6
Senary
3034555125
8
Octal
167330435
10
Decimal
31306013
12
Duodecimal
a598aa5
16
Hexadecimal
1ddb11d
20
Vigesimal
9fd50d
36
Base36
imzvh
md5
0887768dba63cb15b461b81d26fb88fc
sha1
c224a0db64e7949a0cd45f73ed2287177d6b1f36
sha256
b474bf4c5f141c0d40e596a7f2b1499e63bb1f45ce33974c00c39d09d48993ab
sha512
e00cc09e8fb5e6b6f0e856902a7c2070741da4628008e7e96b1ff398b2149f521f97c72023b382ce1fb7c509aafe6189abd7010d3cab5d4802508588bbda8552
ripemd-160
599b5fce1ad7d9c6a3769688c6c1e86a1cc006f4
Diameter
62612026
Circumference
196701480.90797
Area
3.0789695592121E+15
Volume
1.2852034806307E+23
Surface area
1.2315878236849E+16
Circumference
196701480.90797
Perimeter
125224052
Area
980066449956169
Diagonal
44273388.168428
Surface area
5880398699737014
Volume
3.0681973023192E+22
Space diagonal
54223605.098412
Perimeter
93918039
Area
4.2438122152944E+14
Altitude
27111802.549206
Surface area
4.2438122152944E+14
Volume
3.6159051974803E+21
Height
14757796.056143