31382005 is an odd 8-digits composite number following 31382004
and preceding 31382006 . In scientific notation, it is written as 3.1382005 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 24013968 positive integers (up to 31382005) that are relatively prime to 31382005.
31382005 has 8 divisors, whose sum is 39295872
The reverse of 31382005 is 50028313
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million three hundred eighty-two thousand five
Scientific notation
3.1382005 × 10^7
Engineering notation
3.1382005 × 10^6
Prime Factorization
5 × 23 × 272887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31382005
Product of the distinct prime numbers
The prime factorization of 31382005 is 5 × 23 × 272887.
Since it has a total of 3 prime factors.
4 , 9 , 75 , 71 , 25 , 325 , 4625 , 1606 , 1007 , 6912 , 852697 , 274047 , 8839106 , 9137749 , 86969176 , 47279255 , 909794607 , 465414304 , 9338684027 , 2732622899
n×2
62764010
n×3
94146015
n×4
125528020
n×5
156910025
n÷2
15691002.5
n÷3
10460668.333333
n÷3
7845501.25
n÷5
6276401
n2
984830237820025
n3
3.0905947447419E+22
n4
9.6989059732465E+29
n5
3.0437111574695E+37
2 √n
5601.9643876055
3 √n
315.42314845929
4 √n
74.846271701438
5 √n
31.574474951555
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
-31382004
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 31382005 can be divided by 8 positive divisors.
The sum of these divisors (counting 31382005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101101100111110101
3
Ternary
2012001101000111
4
Quaternary
1313231213311
5
Quinary
31013211010
6
Senary
3040343021
8
Octal
167554765
10
Decimal
31382005
12
Duodecimal
a614a71
16
Hexadecimal
1ded9f5
20
Vigesimal
9g2f05
36
Base36
iomid
md5
89c2d809d5cbbd50531f04ba5f3ea1c7
sha1
145911f95493dd7381100d098db637b4023721bc
sha256
39258d35d98cf05e650c70ae3996a7f3c1826e3d0fe5318289c360d75b57cf25
sha512
454c38fe178f206088a995636d17015af28a4bf5971536c5226d557795544964386f9fd81dadbdf6632fc99fbb794960ea6e2b4577d63ccccf995e4064153d41
ripemd-160
30b31737f730f7d2ec4cf764153c564b77f616b2
Diameter
62764010
Circumference
197178952.72584
Area
3.0939354401685E+15
Volume
1.2945852993739E+23
Surface area
1.2375741760674E+16
Circumference
197178952.72584
Perimeter
125528020
Area
984830237820025
Diagonal
44380857.08546
Surface area
5908981426920150
Volume
3.0905947447419E+22
Space diagonal
54355227.103381
Perimeter
94146015
Area
4.2644400218361E+14
Altitude
27177613.55169
Surface area
4.2644400218361E+14
Volume
3.6423008365109E+21
Height
14793619.028487