20698894 (number)

20698894 is an even 8-digits composite number following 20698893 and preceding 20698895. In scientific notation, it is written as 2.0698894 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9532672 positive integers (up to 20698894) that are relatively prime to 20698894.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand eight hundred ninety-four

Notation

Scientific notation 2.0698894 × 10^7
Engineering notation 2.0698894 × 10^6

Prime Factorization of 20698894

Prime Factorization 2 × 799 × 12953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20698894
Product of the distinct prime numbers

The prime factorization of 20698894 is 2 × 799 × 12953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 72, 88, 17, 678, 5716, 1667, 46856, 91908, 575334, 591259, 1390717, 345793, 72150721, 62365955, 487307165, 224040421, 4575051808, 7843171187

Basic calculations (n = 20698894)

Multiplication

n×y
n×2 41397788
n×3 62096682
n×4 82795576
n×5 103494470

Division

n÷y
n÷2 10349447
n÷3 6899631.3333333
n÷3 5174723.5
n÷5 4139778.8

Exponentiation

ny
n2 428444212823236
n3 8.8683213461416E+21
n4 1.8356444350172E+29
n5 3.7995809582111E+36

Nth Root

y√n
2√n 4549.6037190067
3√n 274.5674478117
4√n 67.450750322044
5√n 29.052895908564

Divisors of 20698894

1, 2, 799, 1598, 12953, 25906, 10349447, 20698894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20698893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20698894 can be divided by 8 positive divisors. The sum of these divisors (counting 20698894) is 1, the average is 0.125.

Base conversion 20698894

Base System Value
2 Binary 1001110111101011100001110
3 Ternary 1102221121112201
4 Quaternary 1032331130032
5 Quinary 20244331034
6 Senary 2015352114
8 Octal 116753416
10 Decimal 20698894
12 Duodecimal 6b2263a
16 Hexadecimal 13bd70e
20 Vigesimal 69774e
36 Base36 cbnda

Cryptographic Hash Functions

md5 200eb01a4e661c96c3e92921562a981b
sha1 6c0210b7929983ae50a093ab236197755a77e450
sha256 073a6f18b717846578857cfc95800a79ca9b695ebd9f94ac5d5712647cc6d8ca
sha512 185ff28a01b8f338515d9b6078fc9f6eb1785575124fc1c061004fa81ff687e5bdccecc11513709f012b88e01c920c98cdbf5bc0c64d23d8d49263f43129e19e
ripemd-160 3f226346027577680e8480c6406e4d84c4228486

20698894 as geometric shapes

Circle

Radius = n
Diameter 41397788
Circumference 130054986.65567
Area 1.3459971914785E+15

Sphere

Radius = n
Volume 3.7147537587616E+22
Surface area 5.3839887659142E+15
Circumference 130054986.65567

Square

Length = n
Perimeter 82795576
Area 428444212823236
Diagonal 29272656.620923

Cube

Length = n
Surface area 2570665276939416
Volume 8.8683213461416E+21
Space diagonal 35851536.068483

Equilateral Triangle

Length = n
Perimeter 62096682
Area 1.8552178620467E+14
Altitude 17925768.034241

Triangular Pyramid

Length = n
Surface area 1.8552178620467E+14
Volume 1.0451416935997E+21
Height 9757552.2069744