31283085 is an odd 8-digits composite number following 31283084
and preceding 31283086 . In scientific notation, it is written as 3.1283085 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 16684304 positive integers (up to 31283085) that are relatively prime to 31283085.
31283085 has 8 divisors, whose sum is 50052960
The reverse of 31283085 is 58038213
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million two hundred eighty-three thousand eighty-five
Scientific notation
3.1283085 × 10^7
Engineering notation
3.1283085 × 10^6
Prime Factorization
3 × 5 × 2085539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31283085
Product of the distinct prime numbers
The prime factorization of 31283085 is 3 × 5 × 2085539.
Since it has a total of 3 prime factors.
9 , 3 , 8 , 79 , 999 , 401 , 1259 , 6885 , 95751 , 83760 , 400706 , 534889 , 8144693 , 6288779 , 52736645 , 32366270 , 995302894 , 313000454 , 2907808037 , 6792391268
n×2
62566170
n×3
93849255
n×4
125132340
n×5
156415425
n÷2
15641542.5
n÷3
10427695
n÷3
7820771.25
n÷5
6256617
n2
978631407117225
n3
3.0614609492518E+22
n4
9.5771943099624E+29
n5
2.9960418366007E+37
2 √n
5593.1283732809
3 √n
315.09138190265
4 √n
74.787220654875
5 √n
31.554544468473
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
-31283084
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 31283085 can be divided by 8 positive divisors.
The sum of these divisors (counting 31283085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111010101011110001101
3
Ternary
2011212100022210
4
Quaternary
1313111132031
5
Quinary
31002024320
6
Senary
3034301033
8
Octal
167253615
10
Decimal
31283085
12
Duodecimal
a587779
16
Hexadecimal
1dd578d
20
Vigesimal
9fa7e5
36
Base36
imi6l
md5
60ce793807869da38a44487d33ecda8a
sha1
46bc43e85f702465c84a44bd744602862e3cada2
sha256
898d49ccd18f228e4a355dde0d4c99b8d9ded1b21ee022ec294af1461bee2d41
sha512
bdb9138264f5bebefa11ecb72b4e8ea9da859f2f1ed737b96e9c02e7a78d07652418c5896f5a6e90a7198f65af0624c37edc00460e54b8cc2cde518428b90a7d
ripemd-160
450ef9d0e8cb95ce675639433c26abbd73e4b3bd
Diameter
62566170
Circumference
196557420.03525
Area
3.0744612391717E+15
Volume
1.2823817636562E+23
Surface area
1.2297844956687E+16
Circumference
196557420.03525
Perimeter
125132340
Area
978631407117225
Diagonal
44240963.07987
Surface area
5871788442703350
Volume
3.0614609492518E+22
Space diagonal
54183892.637496
Perimeter
93849255
Area
4.2375982975241E+14
Altitude
27091946.318748
Surface area
4.2375982975241E+14
Volume
3.6079663292562E+21
Height
14746987.69329