20021803 (number)

20021803 is an odd 8-digits composite number following 20021802 and preceding 20021804. In scientific notation, it is written as 2.0021803 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19331368 positive integers (up to 20021803) that are relatively prime to 20021803.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand eight hundred three

Notation

Scientific notation 2.0021803 × 10^7
Engineering notation 2.0021803 × 10^6

Prime Factorization of 20021803

Prime Factorization 29 × 690407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021803
Product of the distinct prime numbers

The prime factorization of 20021803 is 29 × 690407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021803)

Multiplication

n×y
n×2 40043606
n×3 60065409
n×4 80087212
n×5 100109015

Division

n÷y
n÷2 10010901.5
n÷3 6673934.3333333
n÷3 5005450.75
n÷5 4004360.6

Exponentiation

ny
n2 400872595370809
n3 8.026192132613E+21
n4 1.6069883771933E+29
n5 3.2174804711454E+36

Nth Root

y√n
2√n 4474.5729405162
3√n 271.54036325015
4√n 66.892248732691
5√n 28.860286413877

Divisors of 20021803

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 -20021802
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 20021803 can be divided by 4 positive divisors. The sum of these divisors (counting 20021803) is 1, the average is 0.25.

Base conversion 20021803

Base System Value
2 Binary 1001100011000001000101011
3 Ternary 1101200012202021
4 Quaternary 1030120020223
5 Quinary 20111144203
6 Senary 1553045311
8 Octal 114301053
10 Decimal 20021803
12 Duodecimal 6856837
16 Hexadecimal 131822b
20 Vigesimal 652ea3
36 Base36 bx4x7

Cryptographic Hash Functions

md5 e520dbd2a5aca7d438b136a16f00ccf7
sha1 32a4bf6c7fe6daa8e16890a85a08f14afcf4d1e0
sha256 0b230e3902fb631f58bec60183376647971fdb6e94253119a40db4f5af61e996
sha512 1cd899bcb45a6b92dddffb67c217ec712454f0f4991310facbf9dffdabda336fd0c3181e65544c33ffdcd8a0634069a14f4f676b74b7fd988372de3142192944
ripemd-160 2770d67cdd319a8f7fcbf2e9fe6d8cdb6b2ae444

20021803 as geometric shapes

Circle

Radius = n
Diameter 40043606
Circumference 125800698.43284
Area 1.2593784006424E+15

Sphere

Radius = n
Volume 3.3620034986823E+22
Surface area 5.0375136025696E+15
Circumference 125800698.43284

Square

Length = n
Perimeter 80087212
Area 400872595370809
Diagonal 28315105.345762

Cube

Length = n
Surface area 2405235572224854
Volume 8.026192132613E+21
Space diagonal 34678780.055135

Equilateral Triangle

Length = n
Perimeter 60065409
Area 1.7358292563606E+14
Altitude 17339390.027567

Triangular Pyramid

Length = n
Surface area 1.7358292563606E+14
Volume 9.458958140128E+20
Height 9438368.4485874