20021243 (number)

20021243 is an odd 8-digits composite number following 20021242 and preceding 20021244. In scientific notation, it is written as 2.0021243 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 17544000 positive integers (up to 20021243) that are relatively prime to 20021243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0021243 × 10^7
Engineering notation 2.0021243 × 10^6

Prime Factorization of 20021243

Prime Factorization 11 × 103 × 41 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20021243
Product of the distinct prime numbers

The prime factorization of 20021243 is 11 × 103 × 41 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 56, 32, 141, 375, 4037, 3528, 80514, 64492, 635382, 133305, 3130659, 2127470, 77135695, 30608583, 236273698, 25472580, 1665224922, 9307561477

Basic calculations (n = 20021243)

Multiplication

n×y
n×2 40042486
n×3 60063729
n×4 80084972
n×5 100106215

Division

n÷y
n÷2 10010621.5
n÷3 6673747.6666667
n÷3 5005310.75
n÷5 4004248.6

Exponentiation

ny
n2 400850171265049
n3 8.0255186854892E+21
n4 1.6068085980322E+29
n5 3.2170305395692E+36

Nth Root

y√n
2√n 4474.5103642745
3√n 271.53783160966
4√n 66.891780991946
5√n 28.860124970463

Divisors of 20021243

1, 11, 41, 103, 431, 451, 1133, 4223, 4741, 17671, 44393, 46453, 194381, 488323, 1820113, 20021243

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021243 can be divided by 16 positive divisors. The sum of these divisors (counting 20021243) is 1, the average is 0.0625.

Base conversion 20021243

Base System Value
2 Binary 1001100010111111111111011
3 Ternary 1101200011222112
4 Quaternary 1030113333323
5 Quinary 20111134433
6 Senary 1553042535
8 Octal 114277773
10 Decimal 20021243
12 Duodecimal 685644b
16 Hexadecimal 1317ffb
20 Vigesimal 652d23
36 Base36 bx4hn

Cryptographic Hash Functions

md5 4df89c13bf80f10764af3a5a9aff1bad
sha1 80813a39ddd38fcaaf0b19bfeab391d36a0948c8
sha256 e496a71737c145c052bfc1498c1b7157b5119ef6b3a2c3ce1174df9f39d16f0e
sha512 67d3bffa27dcd975e9035cb38a3d09e376fc0a8d469371fb83a610fbb76931c16482d79278651999030fd15e0848cb2de89c6bfc6dc5667e5ed57f271efe7cc7
ripemd-160 9b78ec9fae3e37becf191cd5ff388a527c73e8d4

20021243 as geometric shapes

Circle

Radius = n
Diameter 40042486
Circumference 125797179.84907
Area 1.2593079532365E+15

Sphere

Radius = n
Volume 3.3617214058107E+22
Surface area 5.037231812946E+15
Circumference 125797179.84907

Square

Length = n
Perimeter 80084972
Area 400850171265049
Diagonal 28314313.386167

Cube

Length = n
Surface area 2405101027590294
Volume 8.0255186854892E+21
Space diagonal 34677810.106683

Equilateral Triangle

Length = n
Perimeter 60063729
Area 1.7357321571344E+14
Altitude 17338905.053341

Triangular Pyramid

Length = n
Surface area 1.7357321571344E+14
Volume 9.4581644750812E+20
Height 9438104.4620558