31283085 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred eighty-three thousand eighty-five

Notation

Scientific notation 3.1283085 × 10^7
Engineering notation 3.1283085 × 10^6

Prime Factorization of 31283085

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.

Most popular turbo-numbers

Basic calculations (n = 31283085)

Multiplication

n×y
n×2 62566170
n×3 93849255
n×4 125132340
n×5 156415425

Division

n÷y
n÷2 15641542.5
n÷3 10427695
n÷3 7820771.25
n÷5 6256617

Exponentiation

ny
n2 978631407117225
n3 3.0614609492518E+22
n4 9.5771943099624E+29
n5 2.9960418366007E+37

Nth Root

y√n
2√n 5593.1283732809
3√n 315.09138190265
4√n 74.787220654875
5√n 31.554544468473

Divisors of 31283085

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 conversion 31283085

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

Cryptographic Hash Functions

md5 60ce793807869da38a44487d33ecda8a
sha1 46bc43e85f702465c84a44bd744602862e3cada2
sha256 898d49ccd18f228e4a355dde0d4c99b8d9ded1b21ee022ec294af1461bee2d41
sha512 bdb9138264f5bebefa11ecb72b4e8ea9da859f2f1ed737b96e9c02e7a78d07652418c5896f5a6e90a7198f65af0624c37edc00460e54b8cc2cde518428b90a7d
ripemd-160 450ef9d0e8cb95ce675639433c26abbd73e4b3bd

31283085 as geometric shapes

Circle

Radius = n
Diameter 62566170
Circumference 196557420.03525
Area 3.0744612391717E+15

Sphere

Radius = n
Volume 1.2823817636562E+23
Surface area 1.2297844956687E+16
Circumference 196557420.03525

Square

Length = n
Perimeter 125132340
Area 978631407117225
Diagonal 44240963.07987

Cube

Length = n
Surface area 5871788442703350
Volume 3.0614609492518E+22
Space diagonal 54183892.637496

Equilateral Triangle

Length = n
Perimeter 93849255
Area 4.2375982975241E+14
Altitude 27091946.318748

Triangular Pyramid

Length = n
Surface area 4.2375982975241E+14
Volume 3.6079663292562E+21
Height 14746987.69329