20989095 (number)

20989095 is an odd 8-digits composite number following 20989094 and preceding 20989096. In scientific notation, it is written as 2.0989095 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11194176 positive integers (up to 20989095) that are relatively prime to 20989095.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-nine thousand ninety-five

Notation

Scientific notation 2.0989095 × 10^7
Engineering notation 2.0989095 × 10^6

Prime Factorization of 20989095

Prime Factorization 3 × 5 × 1399273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20989095
Product of the distinct prime numbers

The prime factorization of 20989095 is 3 × 5 × 1399273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20989095)

Multiplication

n×y
n×2 41978190
n×3 62967285
n×4 83956380
n×5 104945475

Division

n÷y
n÷2 10494547.5
n÷3 6996365
n÷3 5247273.75
n÷5 4197819

Exponentiation

ny
n2 440542108919025
n3 9.2465801756018E+21
n4 1.9407734973082E+29
n5 4.0735079308484E+36

Nth Root

y√n
2√n 4581.3857074034
3√n 275.84465370573
4√n 67.685934339443
5√n 29.133907878229

Divisors of 20989095

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 -20989094
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 20989095 can be divided by 8 positive divisors. The sum of these divisors (counting 20989095) is 1, the average is 0.125.

Base conversion 20989095

Base System Value
2 Binary 1010000000100010010100111
3 Ternary 1110111100121220
4 Quaternary 1100010102213
5 Quinary 20333122340
6 Senary 2025511423
8 Octal 120042247
10 Decimal 20989095
12 Duodecimal 7042573
16 Hexadecimal 14044a7
20 Vigesimal 6b3cef
36 Base36 chvaf

Cryptographic Hash Functions

md5 7ba310bfac2a811e5da5f8c633829412
sha1 6e5bea04894722c92b8c234747b9ba81a80b99a5
sha256 a0dbc36ae585d0d8f895f2d716a77c1f19d235c22bd26b3ecda8e70a6149dd76
sha512 80361ceda97022f90116da636bfd016e313dfb17f61a66681530dfb4bdaa7523992c5fd20ce8c6973e1c021d572ec9eaa2da30cda1aa9036562503d50ad00341
ripemd-160 e5c9eaf66795eb4a1846d0260dee52b6f2c4ae2b

20989095 as geometric shapes

Circle

Radius = n
Diameter 41978190
Circumference 131878373.315
Area 1.384003852977E+15

Sphere

Radius = n
Volume 3.8731984467333E+22
Surface area 5.5360154119079E+15
Circumference 131878373.315

Square

Length = n
Perimeter 83956380
Area 440542108919025
Diagonal 29683062.810937

Cube

Length = n
Surface area 2643252653514150
Volume 9.2465801756018E+21
Space diagonal 36354178.94489

Equilateral Triangle

Length = n
Perimeter 62967285
Area 1.9076032888032E+14
Altitude 18177089.472445

Triangular Pyramid

Length = n
Surface area 1.9076032888032E+14
Volume 1.0897199241589E+21
Height 9894354.2703124