20081680 (number)

20081680 is an even 8-digits composite number following 20081679 and preceding 20081681. In scientific notation, it is written as 2.0081680 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 7995264 positive integers (up to 20081680) that are relatively prime to 20081680.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand six hundred eighty

Notation

Scientific notation 2.0081680 × 10^7
Engineering notation 2.0081680 × 10^6

Prime Factorization of 20081680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 283 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2510210
Product of the distinct prime numbers

The prime factorization of 20081680 is 2 × 2 × 2 × 2 × 5 × 283 × 887. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 5, 88, 71, 119, 310, 1893, 4433, 71640, 64527, 387087, 829912, 654405, 7029370, 59143601, 82453255, 646330030, 168554293, 4624155788, 5584089082

Basic calculations (n = 20081680)

Multiplication

n×y
n×2 40163360
n×3 60245040
n×4 80326720
n×5 100408400

Division

n÷y
n÷2 10040840
n÷3 6693893.3333333
n÷3 5020420
n÷5 4016336

Exponentiation

ny
n2 403273871622400
n3 8.0984168422821E+21
n4 1.6262981553332E+29
n5 3.2658799139992E+36

Nth Root

y√n
2√n 4481.2587517348
3√n 271.81078247235
4√n 66.942204562853
5√n 28.877527657284

Divisors of 20081680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 887, 1132, 1415, 1774, 2264, 2830, 3548, 4435, 4528, 5660, 7096, 8870, 11320, 14192, 17740, 22640, 35480, 70960, 251021, 502042, 1004084, 1255105, 2008168, 2510210, 4016336, 5020420, 10040840, 20081680

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 -20081679
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 20081680 can be divided by 40 positive divisors. The sum of these divisors (counting 20081680) is 1, the average is 0.025.

Base conversion 20081680

Base System Value
2 Binary 1001100100110110000010000
3 Ternary 1101210020212221
4 Quaternary 1030212300100
5 Quinary 20120103210
6 Senary 1554230424
8 Octal 114466020
10 Decimal 20081680
12 Duodecimal 6885414
16 Hexadecimal 1326c10
20 Vigesimal 65a440
36 Base36 byf4g

Cryptographic Hash Functions

md5 d4498a8524202966e427d69d7bab407c
sha1 e20088f1e7bbca853ef3f3eaea88b73d265b7159
sha256 9d9da7938db75525aa6e37a38538eee2efaa51b8bd6e235b6c341a42b46efaf5
sha512 c1a19b142d2186ea40f19944f15519d08eb223daa69cd3eaa127823b086e02da395b9a8c97812e103893673a9c5bbbb1b79abf1cc12ef0e1d3e76cda2c4afc27
ripemd-160 0ace9d283ebca2db14b0f2d02b36d163be4b1495

20081680 as geometric shapes

Circle

Radius = n
Diameter 40163360
Circumference 126176916.71948
Area 1.2669222324736E+15

Sphere

Radius = n
Volume 3.3922569143228E+22
Surface area 5.0676889298946E+15
Circumference 126176916.71948

Square

Length = n
Perimeter 80326720
Area 403273871622400
Diagonal 28399784.211237

Cube

Length = n
Surface area 2419643229734400
Volume 8.0984168422821E+21
Space diagonal 34782490.06134

Equilateral Triangle

Length = n
Perimeter 60245040
Area 1.7462270875375E+14
Altitude 17391245.03067

Triangular Pyramid

Length = n
Surface area 1.7462270875375E+14
Volume 9.5440757767551E+20
Height 9466594.7370788