20215213 (number)

20215213 is an odd 8-digits composite number following 20215212 and preceding 20215214. In scientific notation, it is written as 2.0215213 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20205180 positive integers (up to 20215213) that are relatively prime to 20215213.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand two hundred thirteen

Notation

Scientific notation 2.0215213 × 10^7
Engineering notation 2.0215213 × 10^6

Prime Factorization of 20215213

Prime Factorization 2791 × 7243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20215213
Product of the distinct prime numbers

The prime factorization of 20215213 is 2791 × 7243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215213)

Multiplication

n×y
n×2 40430426
n×3 60645639
n×4 80860852
n×5 101076065

Division

n÷y
n÷2 10107606.5
n÷3 6738404.3333333
n÷3 5053803.25
n÷5 4043042.6

Exponentiation

ny
n2 408654836635369
n3 8.2610445660642E+21
n4 1.6699877550548E+29
n5 3.3759158175825E+36

Nth Root

y√n
2√n 4496.1331163568
3√n 272.41192002222
4√n 67.053211081624
5√n 28.915830101889

Divisors of 20215213

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215212
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215213 can be divided by 4 positive divisors. The sum of these divisors (counting 20215213) is 1, the average is 0.25.

Base conversion 20215213

Base System Value
2 Binary 1001101000111010110101101
3 Ternary 1102001001001121
4 Quaternary 1031013112231
5 Quinary 20133341323
6 Senary 2001140541
8 Octal 115072655
10 Decimal 20215213
12 Duodecimal 692a751
16 Hexadecimal 13475ad
20 Vigesimal 666i0d
36 Base36 c1a5p

Cryptographic Hash Functions

md5 c2da39ae536e7840a4aa15cd1c09534d
sha1 b4e647c3dd1620892304bde8a7c8feaf851db127
sha256 28f981b0d94cfe10c6395aa167780e49e03003074f92f6e2044bfa402be60c0c
sha512 3fa8c784fc0c704951dd814daf33e35d8963388df1d02a4939c9dcdddcffe74849d595254793cd05c7e20308712689eaa67ab8da0299ab3a2c62517f637bcb4d
ripemd-160 f7abc6baddf1db242af2a2ff0a1f973bd08cd595

20215213 as geometric shapes

Circle

Radius = n
Diameter 40430426
Circumference 127015929.30311
Area 1.2838270326276E+15

Sphere

Radius = n
Volume 3.4603782559634E+22
Surface area 5.1353081305104E+15
Circumference 127015929.30311

Square

Length = n
Perimeter 80860852
Area 408654836635369
Diagonal 28588628.390861

Cube

Length = n
Surface area 2451929019812214
Volume 8.2610445660642E+21
Space diagonal 35013776.001827

Equilateral Triangle

Length = n
Perimeter 60645639
Area 1.769527349528E+14
Altitude 17506888.000913

Triangular Pyramid

Length = n
Surface area 1.769527349528E+14
Volume 9.7357343872471E+20
Height 9529542.7969536