31306220 (number)

31306220 is an even 8-digits composite number following 31306219 and preceding 31306221. In scientific notation, it is written as 3.1306220 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 72 positive divisors. There are 10848640 positive integers (up to 31306220) that are relatively prime to 31306220.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred six thousand two hundred twenty

Notation

Scientific notation 3.1306220 × 10^7
Engineering notation 3.1306220 × 10^6

Prime Factorization of 31306220

Prime Factorization 2 × 2 × 5 × 11 × 23 × 23 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 680570
Product of the distinct prime numbers

The prime factorization of 31306220 is 2 × 2 × 5 × 11 × 23 × 23 × 269. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31306220)

Multiplication

n×y
n×2 62612440
n×3 93918660
n×4 125224880
n×5 156531100

Division

n÷y
n÷2 15653110
n÷3 10435406.666667
n÷3 7826555
n÷5 6261244

Exponentiation

ny
n2 980079410688400
n3 3.0682581648481E+22
n4 9.6055565125532E+29
n5 3.0071366540442E+37

Nth Root

y√n
2√n 5595.1961538448
3√n 315.16903667862
4√n 74.80104380184
5√n 31.559210239339

Divisors of 31306220

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31306219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31306220 can be divided by 72 positive divisors. The sum of these divisors (counting 31306220) is 1, the average is 0.013888888888889.

Base conversion 31306220

Base System Value
2 Binary 1110111011011000111101100
3 Ternary 2011220112001122
4 Quaternary 1313123013230
5 Quinary 31003244340
6 Senary 3035000112
8 Octal 167330754
10 Decimal 31306220
12 Duodecimal a599038
16 Hexadecimal 1ddb1ec
20 Vigesimal 9fd5b0
36 Base36 in018

Cryptographic Hash Functions

md5 5497d357f37c45c5da512de44523298d
sha1 bf73e427a41c655ccf040db057b3feed43e46cb0
sha256 30f6f8d17f5cd31b1fa73f681d1e73c51b1a745125259eba249be2c046ae2b7c
sha512 8b07618cf8c639a1d49c294c44f0d555dae37bf30b01ae41921e8e156803f579699e584ac0e1e555bb96a024fb9c73c3783c13e19e69bbbdb60e000bdf9458fb
ripemd-160 92ac19e98cc915da922c237aa072201adf60bf5e

31306220 as geometric shapes

Circle

Radius = n
Diameter 62612440
Circumference 196702781.52733
Area 3.0790102765533E+15

Sphere

Radius = n
Volume 1.2852289746672E+23
Surface area 1.2316041106213E+16
Circumference 196702781.52733

Square

Length = n
Perimeter 125224880
Area 980079410688400
Diagonal 44273680.910636

Cube

Length = n
Surface area 5880476464130400
Volume 3.0682581648481E+22
Space diagonal 54223963.632929

Equilateral Triangle

Length = n
Perimeter 93918660
Area 4.2438683369112E+14
Altitude 27111981.816464

Triangular Pyramid

Length = n
Surface area 4.2438683369112E+14
Volume 3.6159769246585E+21
Height 14757893.636879