20021680 (number)

20021680 is an even 8-digits composite number following 20021679 and preceding 20021681. In scientific notation, it is written as 2.0021680 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 6864384 positive integers (up to 20021680) that are relatively prime to 20021680.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand six hundred eighty

Notation

Scientific notation 2.0021680 × 10^7
Engineering notation 2.0021680 × 10^6

Prime Factorization of 20021680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 35753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2502710
Product of the distinct prime numbers

The prime factorization of 20021680 is 2 × 2 × 2 × 2 × 5 × 7 × 35753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 84, 84, 692, 694, 3144, 4604, 36338, 32190, 952248, 23143, 9432883, 258946, 19837311, 96173963, 600647756, 646160536, 7025887599, 1946244774

Basic calculations (n = 20021680)

Multiplication

n×y
n×2 40043360
n×3 60065040
n×4 80086720
n×5 100108400

Division

n÷y
n÷2 10010840
n÷3 6673893.3333333
n÷3 5005420
n÷5 4004336

Exponentiation

ny
n2 400867670022400
n3 8.0260442115341E+21
n4 1.6069488886919E+29
n5 3.2173816425744E+36

Nth Root

y√n
2√n 4474.5591961667
3√n 271.53980719745
4√n 66.892145997618
5√n 28.860250954294

Divisors of 20021680

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35753, 71506, 143012, 178765, 250271, 286024, 357530, 500542, 572048, 715060, 1001084, 1251355, 1430120, 2002168, 2502710, 2860240, 4004336, 5005420, 10010840, 20021680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021680 can be divided by 40 positive divisors. The sum of these divisors (counting 20021680) is 1, the average is 0.025.

Base conversion 20021680

Base System Value
2 Binary 1001100011000000110110000
3 Ternary 1101200012120201
4 Quaternary 1030120012300
5 Quinary 20111143210
6 Senary 1553044544
8 Octal 114300660
10 Decimal 20021680
12 Duodecimal 6856754
16 Hexadecimal 13181b0
20 Vigesimal 652e40
36 Base36 bx4ts

Cryptographic Hash Functions

md5 99b5f391b45ae927f867ebcd43802a76
sha1 c58b593d62f4a78693e7a5ccdd08c2b1d1fe58fb
sha256 037a2d7e487b88debbae0605140c159b8b3521505322fc89620cf41c5c53fa27
sha512 70633be92a3c45cb9bae2e8e729e2aa232a227e29ec15b42b996547cc004d527abc0f8da5ff2b8a5a9850535b832a5d63127057c0ab581007450d257b3c1e404
ripemd-160 a6eb385ae8b61edb18dfbdb2e85b2e4d888f3cb8

20021680 as geometric shapes

Circle

Radius = n
Diameter 40043360
Circumference 125799925.60105
Area 1.259362927204E+15

Sphere

Radius = n
Volume 3.3619415376456E+22
Surface area 5.0374517088161E+15
Circumference 125799925.60105

Square

Length = n
Perimeter 80086720
Area 400867670022400
Diagonal 28314931.397494

Cube

Length = n
Surface area 2405206020134400
Volume 8.0260442115341E+21
Space diagonal 34678567.012886

Equilateral Triangle

Length = n
Perimeter 60065040
Area 1.7358079289764E+14
Altitude 17339283.506443

Triangular Pyramid

Length = n
Surface area 1.7358079289764E+14
Volume 9.4587838134646E+20
Height 9438310.4658314