31361220 (number)

31361220 is an even 8-digits composite number following 31361219 and preceding 31361221. In scientific notation, it is written as 3.1361220 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 7418880 positive integers (up to 31361220) that are relatively prime to 31361220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361220 × 10^7
Engineering notation 3.1361220 × 10^6

Prime Factorization of 31361220

Prime Factorization 2 × 2 × 15 × 141 × 11 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15680610
Product of the distinct prime numbers

The prime factorization of 31361220 is 2 × 2 × 15 × 141 × 11 × 337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361220)

Multiplication

n×y
n×2 62722440
n×3 94083660
n×4 125444880
n×5 156806100

Division

n÷y
n÷2 15680610
n÷3 10453740
n÷3 7840305
n÷5 6272244

Exponentiation

ny
n2 983526119888400
n3 3.0844579021566E+22
n4 9.6732362850273E+29
n5 3.0336449124672E+37

Nth Root

y√n
2√n 5600.108927512
3√n 315.3534958236
4√n 74.833875534493
5√n 31.570291347624

Divisors of 31361220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31361219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361220 can be divided by 48 positive divisors. The sum of these divisors (counting 31361220) is 1, the average is 0.020833333333333.

Base conversion 31361220

Base System Value
2 Binary 1110111101000100011000100
3 Ternary 2012000022111200
4 Quaternary 1313220203010
5 Quinary 31012024340
6 Senary 3040102500
8 Octal 167504304
10 Decimal 31361220
12 Duodecimal a604a30
16 Hexadecimal 1de88c4
20 Vigesimal 9g0310
36 Base36 io6h0

Cryptographic Hash Functions

md5 1a6fecefdfb533651ac77a8c0b656aea
sha1 d69f9e038b260aafb9430ca9b2eb63a1b655b07a
sha256 344d6976db9c85acdb3a0f9a4677e4874d214d30781c9db28f320592abf170fa
sha512 6bcc999c9507952fe6bd0869b5c287cc5defcb381b2d0816efe59022360c968f9da2802af3a6db39ed700b932c17beb7a2a836304b1a1a5daddd6b83f8ec8681
ripemd-160 c83a0620de8d20a08037c9361defef0f60f5df71

31361220 as geometric shapes

Circle

Radius = n
Diameter 62722440
Circumference 197048356.71923
Area 3.0898384328551E+15

Sphere

Radius = n
Volume 1.292014704763E+23
Surface area 1.235935373142E+16
Circumference 197048356.71923

Square

Length = n
Perimeter 125444880
Area 983526119888400
Diagonal 44351462.656566

Cube

Length = n
Surface area 5901156719330400
Volume 3.0844579021566E+22
Space diagonal 54319226.427345

Equilateral Triangle

Length = n
Perimeter 94083660
Area 4.2587930255445E+14
Altitude 27159613.213673

Triangular Pyramid

Length = n
Surface area 4.2587930255445E+14
Volume 3.6350684981657E+21
Height 14783820.885522