20021546 (number)

20021546 is an even 8-digits composite number following 20021545 and preceding 20021547. In scientific notation, it is written as 2.0021546 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 9011904 positive integers (up to 20021546) that are relatively prime to 20021546.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand five hundred forty-six

Notation

Scientific notation 2.0021546 × 10^7
Engineering notation 2.0021546 × 10^6

Prime Factorization of 20021546

Prime Factorization 2 × 17 × 23 × 25603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20021546
Product of the distinct prime numbers

The prime factorization of 20021546 is 2 × 17 × 23 × 25603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021546)

Multiplication

n×y
n×2 40043092
n×3 60064638
n×4 80086184
n×5 100107730

Division

n÷y
n÷2 10010773
n÷3 6673848.6666667
n÷3 5005386.5
n÷5 4004309.2

Exponentiation

ny
n2 400862304230116
n3 8.0258830638093E+21
n4 1.6069058695268E+29
n5 3.21727397844E+36

Nth Root

y√n
2√n 4474.5442225997
3√n 271.53920141386
4√n 66.892034074318
5√n 28.86021232333

Divisors of 20021546

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 -20021545
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 20021546 can be divided by 16 positive divisors. The sum of these divisors (counting 20021546) is 1, the average is 0.0625.

Base conversion 20021546

Base System Value
2 Binary 1001100011000000100101010
3 Ternary 1101200012101202
4 Quaternary 1030120010222
5 Quinary 20111142141
6 Senary 1553044202
8 Octal 114300452
10 Decimal 20021546
12 Duodecimal 6856662
16 Hexadecimal 131812a
20 Vigesimal 652dh6
36 Base36 bx4q2

Cryptographic Hash Functions

md5 6580280fbef97a48aa361828642c6bf0
sha1 d35cd8f01921fe5dbcfe4e43b8013c7cb6e1c0d1
sha256 758ab62b66f61a406bbff61e03f2d25b6a03fbca67e22ee0a9bc898490849285
sha512 f1912fef8db96f82a4559fd764bf7a69fb20fb228f6b5f6f7257decc0cc811dd4a1a0443185449af143f62d95c5972d6000a4b193a029303712ae3c2bff79d9a
ripemd-160 7c20d2087630666fc733a452a65a37210d7fe2cc

20021546 as geometric shapes

Circle

Radius = n
Diameter 40043092
Circumference 125799083.65422
Area 1.2593460700704E+15

Sphere

Radius = n
Volume 3.3618740362445E+22
Surface area 5.0373842802816E+15
Circumference 125799083.65422

Square

Length = n
Perimeter 80086184
Area 400862304230116
Diagonal 28314741.892877

Cube

Length = n
Surface area 2405173825380696
Volume 8.0258830638093E+21
Space diagonal 34678334.918077

Equilateral Triangle

Length = n
Perimeter 60064638
Area 1.7357846944142E+14
Altitude 17339167.459039

Triangular Pyramid

Length = n
Surface area 1.7357846944142E+14
Volume 9.4585938990497E+20
Height 9438247.2976256