20852490 (number)

20852490 is an even 8-digits composite number following 20852489 and preceding 20852491. In scientific notation, it is written as 2.0852490 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 5197632 positive integers (up to 20852490) that are relatively prime to 20852490.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand four hundred ninety

Notation

Scientific notation 2.0852490 × 10^7
Engineering notation 2.0852490 × 10^6

Prime Factorization of 20852490

Prime Factorization 2 × 3 × 5 × 23 × 47 × 643

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20852490
Product of the distinct prime numbers

The prime factorization of 20852490 is 2 × 3 × 5 × 23 × 47 × 643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20852490)

Multiplication

n×y
n×2 41704980
n×3 62557470
n×4 83409960
n×5 104262450

Division

n÷y
n÷2 10426245
n÷3 6950830
n÷3 5213122.5
n÷5 4170498

Exponentiation

ny
n2 434826339200100
n3 9.0672118899067E+21
n4 1.8907394526216E+29
n5 3.9426625528397E+36

Nth Root

y√n
2√n 4566.4526713851
3√n 275.24491679697
4√n 67.575533082508
5√n 29.095885857288

Divisors of 20852490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20852489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20852490 can be divided by 64 positive divisors. The sum of these divisors (counting 20852490) is 1, the average is 0.015625.

Base conversion 20852490

Base System Value
2 Binary 1001111100010111100001010
3 Ternary 1110020102020110
4 Quaternary 1033202330022
5 Quinary 20314234430
6 Senary 2022535150
8 Octal 117427412
10 Decimal 20852490
12 Duodecimal 6b974b6
16 Hexadecimal 13e2f0a
20 Vigesimal 6a6b4a
36 Base36 cexvu

Cryptographic Hash Functions

md5 3755cebc49fe21f6fc841b4ecfee1da2
sha1 e21c5ea3bae4708d722c5d7f6a6cdb12750f8e9a
sha256 719bc1aa09679b4f7ece2bf8f4c78e4a4663cd3ccc935efa04ea7015ab5b3d17
sha512 95bcf8fa9693acc9dd68f4765794fee5ff739b107b517a1b84c12af9d63dce32e62f0c5a109d9e15945b7df0484cd6e47371193bae18eb83673f1c5cd6fca681
ripemd-160 b96909ece9f320a690691cc77450c7819945eab6

20852490 as geometric shapes

Circle

Radius = n
Diameter 41704980
Circumference 131020058.78611
Area 1.3660472328184E+15

Sphere

Radius = n
Volume 3.7980648349164E+22
Surface area 5.4641889312735E+15
Circumference 131020058.78611

Square

Length = n
Perimeter 83409960
Area 434826339200100
Diagonal 29489874.167249

Cube

Length = n
Surface area 2608958035200600
Volume 9.0672118899067E+21
Space diagonal 36117572.144322

Equilateral Triangle

Length = n
Perimeter 62557470
Area 1.8828532799094E+14
Altitude 18058786.072161

Triangular Pyramid

Length = n
Surface area 1.8828532799094E+14
Volume 1.0685811689681E+21
Height 9829958.0557498