31361393 is an odd 8-digits composite number following 31361392
and preceding 31361394 . In scientific notation, it is written as 3.1361393 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 26881188 positive integers (up to 31361393) that are relatively prime to 31361393.
31361393 has 4 divisors, whose sum is 35841600
The reverse of 31361393 is 39316313
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred sixty-one thousand three hundred ninety-three
Scientific notation
3.1361393 × 10^7
Engineering notation
3.1361393 × 10^6
Prime Factorization
7 × 4480199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31361393
Product of the distinct prime numbers
The prime factorization of 31361393 is 7 × 4480199.
Since it has a total of 2 prime factors.
2 , 9 , 37 , 40 , 76 , 834 , 6523 , 1082 , 49779 , 75166 , 299266 , 768764 , 6789253 , 5583558 , 34462450 , 39706170 , 212169839 , 302971909 , 785115432 , 4364689110
n×2
62722786
n×3
94084179
n×4
125445572
n×5
156806965
n÷2
15680696.5
n÷3
10453797.666667
n÷3
7840348.25
n÷5
6272278.6
n2
983536970900449
n3
3.0845089474439E+22
n4
9.6734497312803E+29
n5
3.0337285868843E+37
2 √n
5600.1243736189
3 √n
315.35407569108
4 √n
74.833978737061
5 √n
31.57032617821
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
-31361392
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 31361393 can be divided by 4 positive divisors.
The sum of these divisors (counting 31361393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000100101110001
3
Ternary
2012000022202002
4
Quaternary
1313220211301
5
Quinary
31012031033
6
Senary
3040103345
8
Octal
167504561
10
Decimal
31361393
12
Duodecimal
a604b55
16
Hexadecimal
1de8971
20
Vigesimal
9g039d
36
Base36
io6lt
md5
6cef34d9b9ac08fb3b50de9ac484f1c9
sha1
684f7763dc7c24dcb36195dc428a6073a47f97a4
sha256
364f73f4c18778517194ccb903bd9e3807225ba24b19ecbaa1791833396b4510
sha512
d36743e147b4a81734bf5ab6cbab3a3f02bda4aa674d435ecd33c458ca396fe946ef8971e83ada5e21824e4a4eb57bd34bd2a33b66e2a0bc80c836f8119360ed
ripemd-160
1fb6d321fa14fd2c0fb8cd82a4bcf324aa75855d
Diameter
62722786
Circumference
197049443.71028
Area
3.0898725223148E+15
Volume
1.2920360865629E+23
Surface area
1.2359490089259E+16
Circumference
197049443.71028
Perimeter
125445572
Area
983536970900449
Diagonal
44351707.315513
Surface area
5901221825402694
Volume
3.0845089474439E+22
Space diagonal
54319526.072135
Perimeter
94084179
Area
4.2588400118049E+14
Altitude
27159763.036067
Surface area
4.2588400118049E+14
Volume
3.6351286556135E+21
Height
14783902.438504