20889969 (number)

20889969 is an odd 8-digits composite number following 20889968 and preceding 20889970. In scientific notation, it is written as 2.0889969 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 13889520 positive integers (up to 20889969) that are relatively prime to 20889969.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.0889969 × 10^7
Engineering notation 2.0889969 × 10^6

Prime Factorization of 20889969

Prime Factorization 3 × 383 × 18181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20889969
Product of the distinct prime numbers

The prime factorization of 20889969 is 3 × 383 × 18181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20889969)

Multiplication

n×y
n×2 41779938
n×3 62669907
n×4 83559876
n×5 104449845

Division

n÷y
n÷2 10444984.5
n÷3 6963323
n÷3 5222492.25
n÷5 4177993.8

Exponentiation

ny
n2 436390804820961
n3 9.1161903845949E+21
n4 1.9043693453229E+29
n5 3.9782216588345E+36

Nth Root

y√n
2√n 4570.5545615385
3√n 275.40972093638
4√n 67.605876679017
5√n 29.106337381898

Divisors of 20889969

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 -20889968
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 20889969 can be divided by 8 positive divisors. The sum of these divisors (counting 20889969) is 1, the average is 0.125.

Base conversion 20889969

Base System Value
2 Binary 1001111101100000101110001
3 Ternary 1110022022122120
4 Quaternary 1033230011301
5 Quinary 20321434334
6 Senary 2023424453
8 Octal 117540561
10 Decimal 20889969
12 Duodecimal 6bb5129
16 Hexadecimal 13ec171
20 Vigesimal 6ab4i9
36 Base36 cfqsx

Cryptographic Hash Functions

md5 dae8af525e27ce2a9893ad4096f36ae9
sha1 9cd1961238581cf723fd7d7d93c1b8b60a9489c1
sha256 8d84010983d9a7f11243b06b5af5f6058a4d4a5f79664cae76e700bdadf10b89
sha512 ef1e54de423910f0aa61a75e1fde695a538bc57b8ae728eee41f98ee8e36d8e12d4569c41154076cf0201fde53e7ec7f28fa7d4ff611558602a3f52e7c3e0bdf
ripemd-160 0735d070d18deee89b187b7e66381a3fd6b8fcb3

20889969 as geometric shapes

Circle

Radius = n
Diameter 41779938
Circumference 131255546.28824
Area 1.3709621465197E+15

Sphere

Radius = n
Volume 3.8185808987959E+22
Surface area 5.4838485860787E+15
Circumference 131255546.28824

Square

Length = n
Perimeter 83559876
Area 436390804820961
Diagonal 29542877.477354

Cube

Length = n
Surface area 2618344828925766
Volume 9.1161903845949E+21
Space diagonal 36182487.676539

Equilateral Triangle

Length = n
Perimeter 62669907
Area 1.8896276147644E+14
Altitude 18091243.838269

Triangular Pyramid

Length = n
Surface area 1.8896276147644E+14
Volume 1.0743533399224E+21
Height 9847625.8257845