31013243 is an odd 8-digits composite number following 31013242
and preceding 31013244 . In scientific notation, it is written as 3.1013243 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 30697920 positive integers (up to 31013243) that are relatively prime to 31013243.
31013243 has 8 divisors, whose sum is 31330560
The reverse of 31013243 is 34231013
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million thirteen thousand two hundred forty-three
Scientific notation
3.1013243 × 10^7
Engineering notation
3.1013243 × 10^6
Prime Factorization
191 × 397 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31013243
Product of the distinct prime numbers
The prime factorization of 31013243 is 191 × 397 × 409.
Since it has a total of 3 prime factors.
7 , 8 , 71 , 63 , 716 , 367 , 9811 , 8674 , 88208 , 47227 , 313087 , 589999 , 8664591 , 5891778 , 66153437 , 28952456 , 524415570 , 56167916 , 2735155212 , 3149504449
n×2
62026486
n×3
93039729
n×4
124052972
n×5
155066215
n÷2
15506621.5
n÷3
10337747.666667
n÷3
7753310.75
n÷5
6202648.6
n2
961821241377049
n3
2.9829195881388E+22
n4
9.2510010036409E+29
n5
2.8690354211916E+37
2 √n
5568.9534923538
3 √n
314.18279145575
4 √n
74.625421220612
5 √n
31.499918954502
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31013242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31013243 can be divided by 8 positive divisors.
The sum of these divisors (counting 31013243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010011100101111011
3
Ternary
2011100122011122
4
Quaternary
1312103211323
5
Quinary
30414410433
6
Senary
3024415455
8
Octal
166234573
10
Decimal
31013243
12
Duodecimal
a47758b
16
Hexadecimal
1d9397b
20
Vigesimal
9dgd23
36
Base36
igpyz
md5
0c1313f17247ac10f5d536e6276ee486
sha1
4ae0335910cd859c7dc5fa00fd0930fbf56300c4
sha256
83b774b355df365894a2c633bf0359f4be90bd19fd0203b57aa0f18774468f6b
sha512
0f0435c4337a08c65d10a965931ae47d5d098a6c3830830fbf1b0afd882b6cab9e380684abe8ce3414d0231f27d44b46ecc35f4d7a2a69f274189145bf867ed6
ripemd-160
21f9a87b42e96afa2b219a12c02741026139d77b
Diameter
62026486
Circumference
194861952.74559
Area
3.0216505459768E+15
Volume
1.2494824352461E+23
Surface area
1.2086602183907E+16
Circumference
194861952.74559
Perimeter
124052972
Area
961821241377049
Diagonal
43859348.863772
Surface area
5770927448262294
Volume
2.9829195881388E+22
Space diagonal
53716512.58348
Perimeter
93039729
Area
4.16480814466E+14
Altitude
26858256.29174
Surface area
4.16480814466E+14
Volume
3.5154044475119E+21
Height
14619782.954591