20698845 (number)

20698845 is an odd 8-digits composite number following 20698844 and preceding 20698846. In scientific notation, it is written as 2.0698845 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 11039376 positive integers (up to 20698845) that are relatively prime to 20698845.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand eight hundred forty-five

Notation

Scientific notation 2.0698845 × 10^7
Engineering notation 2.0698845 × 10^6

Prime Factorization of 20698845

Prime Factorization 15 × 1379923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20698845
Product of the distinct prime numbers

The prime factorization of 20698845 is 15 × 1379923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20698845)

Multiplication

n×y
n×2 41397690
n×3 62096535
n×4 82795380
n×5 103494225

Division

n÷y
n÷2 10349422.5
n÷3 6899615
n÷3 5174711.25
n÷5 4139769

Exponentiation

ny
n2 428442184334025
n3 8.8682583649914E+21
n4 1.8356270531691E+29
n5 3.7995359851354E+36

Nth Root

y√n
2√n 4549.5983339192
3√n 274.56723115253
4√n 67.450710403369
5√n 29.052882153305

Divisors of 20698845

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 -20698844
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 20698845 can be divided by 4 positive divisors. The sum of these divisors (counting 20698845) is 1, the average is 0.25.

Base conversion 20698845

Base System Value
2 Binary 1001110111101011011011101
3 Ternary 1102221121110220
4 Quaternary 1032331123131
5 Quinary 20244330340
6 Senary 2015351553
8 Octal 116753335
10 Decimal 20698845
12 Duodecimal 6b225b9
16 Hexadecimal 13bd6dd
20 Vigesimal 697725
36 Base36 cbnbx

Cryptographic Hash Functions

md5 148783c5643cd4cbbb3d41cdeea46f3f
sha1 976eefe20a1ef535facd311b8dc5afd68e4cecd5
sha256 c0cd1d9846c2abf44952cef5e8af4fff3631cc5b5df51a0beb79d33d947f0af7
sha512 9e8405898ef4adebf20064e9874d3529ea03aba4a7c70d6df114ce7e7b31e8c13e7b5521944ff3d6ea78071b2457e9dcb37c5e3efa41c111e919b04156bf36b9
ripemd-160 ed8b3feabcf7e4ad2f94b4dcf0cfbbdf63c867f6

20698845 as geometric shapes

Circle

Radius = n
Diameter 41397690
Circumference 130054678.77959
Area 1.3459908187917E+15

Sphere

Radius = n
Volume 3.7147273772791E+22
Surface area 5.3839632751669E+15
Circumference 130054678.77959

Square

Length = n
Perimeter 82795380
Area 428442184334025
Diagonal 29272587.324459

Cube

Length = n
Surface area 2570653106004150
Volume 8.8682583649914E+21
Space diagonal 35851451.197993

Equilateral Triangle

Length = n
Perimeter 62096535
Area 1.8552090784308E+14
Altitude 17925725.598997

Triangular Pyramid

Length = n
Surface area 1.8552090784308E+14
Volume 1.0451342712E+21
Height 9757529.1081528