20215321 (number)

20215321 is an odd 8-digits composite number following 20215320 and preceding 20215322. In scientific notation, it is written as 2.0215321 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 16473600 positive integers (up to 20215321) that are relatively prime to 20215321.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand three hundred twenty-one

Notation

Scientific notation 2.0215321 × 10^7
Engineering notation 2.0215321 × 10^6

Prime Factorization of 20215321

Prime Factorization 7 × 5543 × 521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20215321
Product of the distinct prime numbers

The prime factorization of 20215321 is 7 × 5543 × 521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215321)

Multiplication

n×y
n×2 40430642
n×3 60645963
n×4 80861284
n×5 101076605

Division

n÷y
n÷2 10107660.5
n÷3 6738440.3333333
n÷3 5053830.25
n÷5 4043064.2

Exponentiation

ny
n2 408659203133041
n3 8.2611769709386E+21
n4 1.6700234430533E+29
n5 3.3760059978848E+36

Nth Root

y√n
2√n 4496.1451266613
3√n 272.4124051426
4√n 67.053300639575
5√n 28.915860998452

Divisors of 20215321

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 -20215320
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 20215321 can be divided by 8 positive divisors. The sum of these divisors (counting 20215321) is 1, the average is 0.125.

Base conversion 20215321

Base System Value
2 Binary 1001101000111011000011001
3 Ternary 1102001001012121
4 Quaternary 1031013120121
5 Quinary 20133342241
6 Senary 2001141241
8 Octal 115073031
10 Decimal 20215321
12 Duodecimal 692a821
16 Hexadecimal 1347619
20 Vigesimal 666i61
36 Base36 c1a8p

Cryptographic Hash Functions

md5 0e3112a0a28770008bb8a60049b9e66b
sha1 4953391932f7a3b25235c3c7d74a7269473b364b
sha256 4861fa894433ae2cc746442529fc0f36e6c6140c5a2bbfb09d8d80d5a5cf6d88
sha512 e428a1c4ff3d329acbc500d88b25023fc55c3f7951509be6675b60412b126fabe79ba9334c5a9275de114fe8cca77c1c02daf84785dbf79b9c667a4925633f35
ripemd-160 c180fdaca4113d84bf2bfd380c35eff091286e15

20215321 as geometric shapes

Circle

Radius = n
Diameter 40430642
Circumference 127016607.88712
Area 1.2838407503846E+15

Sphere

Radius = n
Volume 3.4604337175875E+22
Surface area 5.1353630015385E+15
Circumference 127016607.88712

Square

Length = n
Perimeter 80861284
Area 408659203133041
Diagonal 28588781.125926

Cube

Length = n
Surface area 2451955218798246
Volume 8.2611769709386E+21
Space diagonal 35013963.063314

Equilateral Triangle

Length = n
Perimeter 60645963
Area 1.7695462570176E+14
Altitude 17506981.531657

Triangular Pyramid

Length = n
Surface area 1.7695462570176E+14
Volume 9.7358904278881E+20
Height 9529593.7086419