20512089 (number)

20512089 is an odd 8-digits composite number following 20512088 and preceding 20512090. In scientific notation, it is written as 2.0512089 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 12622608 positive integers (up to 20512089) that are relatively prime to 20512089.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand eighty-nine

Notation

Scientific notation 2.0512089 × 10^7
Engineering notation 2.0512089 × 10^6

Prime Factorization of 20512089

Prime Factorization 351 × 58439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20512089
Product of the distinct prime numbers

The prime factorization of 20512089 is 351 × 58439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512089)

Multiplication

n×y
n×2 41024178
n×3 61536267
n×4 82048356
n×5 102560445

Division

n÷y
n÷2 10256044.5
n÷3 6837363
n÷3 5128022.25
n÷5 4102417.8

Exponentiation

ny
n2 420745795143921
n3 8.6303751963679E+21
n4 1.7702702413129E+29
n5 3.6311940743862E+36

Nth Root

y√n
2√n 4529.0273790296
3√n 273.73897122016
4√n 67.298048850094
5√n 29.000265801787

Divisors of 20512089

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 -20512088
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 20512089 can be divided by 4 positive divisors. The sum of these divisors (counting 20512089) is 1, the average is 0.25.

Base conversion 20512089

Base System Value
2 Binary 1001110001111110101011001
3 Ternary 1102121010022000
4 Quaternary 1032033311121
5 Quinary 20222341324
6 Senary 2011351213
8 Octal 116176531
10 Decimal 20512089
12 Duodecimal 6a52509
16 Hexadecimal 138fd59
20 Vigesimal 684049
36 Base36 c7n89

Cryptographic Hash Functions

md5 7712555cdf8371cfc205b905280b6a1a
sha1 ae8328a1cf18a84917998f8e4d49c78572a3c590
sha256 307c5721c2b59d6a81904c06fa7ba1ca7daa9085ba7399c5cb1dde8496bf3eb6
sha512 2925ff5ff00f364f8ea0a6788b3f7b643eb156dd2ef7e45f4563d4ad0a1de473818eedd3f477fdbef35a53b0442999defcbd263ed8309027af8306a4820a9d1f
ripemd-160 51350020339b23eba8baa16b5dabaf7b5b46a1f4

20512089 as geometric shapes

Circle

Radius = n
Diameter 41024178
Circumference 128881256.22436
Area 1.3218118990529E+15

Sphere

Radius = n
Volume 3.6150831086177E+22
Surface area 5.2872475962118E+15
Circumference 128881256.22436

Square

Length = n
Perimeter 82048356
Area 420745795143921
Diagonal 29008474.456404

Cube

Length = n
Surface area 2524474770863526
Volume 8.6303751963679E+21
Space diagonal 35527980.317375

Equilateral Triangle

Length = n
Perimeter 61536267
Area 1.8218827356506E+14
Altitude 17763990.158687

Triangular Pyramid

Length = n
Surface area 1.8218827356506E+14
Volume 1.0170994709227E+21
Height 9669491.485468