20208493 (number)

20208493 is an odd 8-digits composite number following 20208492 and preceding 20208494. In scientific notation, it is written as 2.0208493 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20175228 positive integers (up to 20208493) that are relatively prime to 20208493.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand four hundred ninety-three

Notation

Scientific notation 2.0208493 × 10^7
Engineering notation 2.0208493 × 10^6

Prime Factorization of 20208493

Prime Factorization 619 × 32647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20208493
Product of the distinct prime numbers

The prime factorization of 20208493 is 619 × 32647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208493)

Multiplication

n×y
n×2 40416986
n×3 60625479
n×4 80833972
n×5 101042465

Division

n÷y
n÷2 10104246.5
n÷3 6736164.3333333
n÷3 5052123.25
n÷5 4041698.6

Exponentiation

ny
n2 408383189331049
n3 8.2528088229142E+21
n4 1.667768293282E+29
n5 3.3703083880411E+36

Nth Root

y√n
2√n 4495.3857454061
3√n 272.38173135548
4√n 67.047637880883
5√n 28.913907389313

Divisors of 20208493

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 -20208492
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 20208493 can be divided by 4 positive divisors. The sum of these divisors (counting 20208493) is 1, the average is 0.25.

Base conversion 20208493

Base System Value
2 Binary 1001101000101101101101101
3 Ternary 1102000200211201
4 Quaternary 1031011231231
5 Quinary 20133132433
6 Senary 2001045501
8 Octal 115055555
10 Decimal 20208493
12 Duodecimal 6926891
16 Hexadecimal 1345b6d
20 Vigesimal 66614d
36 Base36 c14z1

Cryptographic Hash Functions

md5 4167ce392a01f8cc79ed4d20854d6c3e
sha1 7c32f2c363a98f8b2fa8ba793b1e166849a0a2f1
sha256 a2acef06217b71ea65b3668babc0071365667b1f0799bcd35e026ce90a95ca39
sha512 285c51aaafbdebda500cd9fac97f94501c0126fe62e527d51a17461f13024f3b4e248b5d81feca95a20bd54fe072cb4efdd4df9b6cc901fc0b1ab5b1aa4d13c3
ripemd-160 a3936bf087e980994fe0650e1a379b6067153e4e

20208493 as geometric shapes

Circle

Radius = n
Diameter 40416986
Circumference 126973706.29784
Area 1.282973627452E+15

Sphere

Radius = n
Volume 3.4569284759398E+22
Surface area 5.131894509808E+15
Circumference 126973706.29784

Square

Length = n
Perimeter 80833972
Area 408383189331049
Diagonal 28579124.875722

Cube

Length = n
Surface area 2450299135986294
Volume 8.2528088229142E+21
Space diagonal 35002136.6204

Equilateral Triangle

Length = n
Perimeter 60625479
Area 1.768351082196E+14
Altitude 17501068.3102

Triangular Pyramid

Length = n
Surface area 1.768351082196E+14
Volume 9.7260284708646E+20
Height 9526374.9585739