31382261 is an odd 8-digits composite number following 31382260
and preceding 31382262 . In scientific notation, it is written as 3.1382261 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 29628000 positive integers (up to 31382261) that are relatively prime to 31382261.
31382261 has 8 divisors, whose sum is 33186048
The reverse of 31382261 is 16228313
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred eighty-two thousand two hundred sixty-one
Scientific notation
3.1382261 × 10^7
Engineering notation
3.1382261 × 10^6
Prime Factorization
41 × 31 × 24691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31382261
Product of the distinct prime numbers
The prime factorization of 31382261 is 41 × 31 × 24691.
Since it has a total of 3 prime factors.
3 , 8 , 35 , 26 , 13 , 884 , 6437 , 3174 , 3754 , 88396 , 835153 , 279336 , 2817125 , 7232214 , 25736513 , 84578004 , 218503015 , 735265916 , 1215865329 , 8642392290
n×2
62764522
n×3
94146783
n×4
125529044
n×5
156911305
n÷2
15691130.5
n÷3
10460753.666667
n÷3
7845565.25
n÷5
6276452.2
n2
984846305472121
n3
3.0906703803212E+22
n4
9.6992224540209E+29
n5
3.0438353054914E+37
2 √n
5601.9872366866
3 √n
315.4240061494
4 √n
74.846424341358
5 √n
31.574526465403
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
-31382260
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 31382261 can be divided by 8 positive divisors.
The sum of these divisors (counting 31382261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101101101011110101
3
Ternary
2012001101100222
4
Quaternary
1313231223311
5
Quinary
31013213021
6
Senary
3040344125
8
Octal
167555365
10
Decimal
31382261
12
Duodecimal
a615045
16
Hexadecimal
1dedaf5
20
Vigesimal
9g2fd1
36
Base36
iomph
md5
8135273c9f50dd8725057cc339cb8a45
sha1
3cdd9fdbbd5bdb9fb2312564d18f13f0c451be4d
sha256
b3d93b860ffcf556525f1e367856e98880e2eaa49259ffe4db18f873b7e37c96
sha512
8de2856e0f7d83867a3580fe1c7b7e3a2fa2e20f584f426171cf770b9eef7048999e54b0a3398f766e7ba3323877ecca6dcabf9141d455ccac3341e50d383cd5
ripemd-160
360ff3b135191de8903aaba0444f651b935d0f36
Diameter
62764522
Circumference
197180561.22127
Area
3.0939859181863E+15
Volume
1.2946169815313E+23
Surface area
1.2375943672745E+16
Circumference
197180561.22127
Perimeter
125529044
Area
984846305472121
Diagonal
44381219.124132
Surface area
5909077832832726
Volume
3.0906703803212E+22
Space diagonal
54355670.508387
Perimeter
94146783
Area
4.2645095968105E+14
Altitude
27177835.254194
Surface area
4.2645095968105E+14
Volume
3.6423899738959E+21
Height
14793739.708044