20852986 (number)

20852986 is an even 8-digits composite number following 20852985 and preceding 20852987. In scientific notation, it is written as 2.0852986 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 8124480 positive integers (up to 20852986) that are relatively prime to 20852986.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand nine hundred eighty-six

Notation

Scientific notation 2.0852986 × 10^7
Engineering notation 2.0852986 × 10^6

Prime Factorization of 20852986

Prime Factorization 2 × 7 × 11 × 135409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20852986
Product of the distinct prime numbers

The prime factorization of 20852986 is 2 × 7 × 11 × 135409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 16, 64, 270, 475, 57, 2738, 98415, 91168, 203866, 376329, 3842459, 7142464, 27986651, 10514, 176270295, 702559856, 4786067395, 8430598165

Basic calculations (n = 20852986)

Multiplication

n×y
n×2 41705972
n×3 62558958
n×4 83411944
n×5 104264930

Division

n÷y
n÷2 10426493
n÷3 6950995.3333333
n÷3 5213246.5
n÷5 4170597.2

Exponentiation

ny
n2 434847025116196
n3 9.0678589268897E+21
n4 1.8909193525241E+29
n5 3.9431314785313E+36

Nth Root

y√n
2√n 4566.5069801764
3√n 275.24709911663
4√n 67.575934918996
5√n 29.096024271665

Divisors of 20852986

1, 2, 7, 11, 14, 22, 77, 154, 135409, 270818, 947863, 1489499, 1895726, 2978998, 10426493, 20852986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20852985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20852986 can be divided by 16 positive divisors. The sum of these divisors (counting 20852986) is 1, the average is 0.0625.

Base conversion 20852986

Base System Value
2 Binary 1001111100011000011111010
3 Ternary 1110020102220211
4 Quaternary 1033203003322
5 Quinary 20314243421
6 Senary 2022541334
8 Octal 117430372
10 Decimal 20852986
12 Duodecimal 6b9784a
16 Hexadecimal 13e30fa
20 Vigesimal 6a6c96
36 Base36 cey9m

Cryptographic Hash Functions

md5 ca85bab76cc83a7feac8fa4f8a7fef31
sha1 52c9af450be4a23b3a01cded732636d722a1ddcc
sha256 190af5b54545c8ffcaf48dcdf5a0861195d0b51569450e669086bcf332fcd959
sha512 d39b9f6e8723519a6d343ab64e2ba5b31b0a7f6d470451bfb23d28085e9dab61f647fb6d71622abe088da57beca1d12ce9d07f94cbd2071eea007cd631fdeed5
ripemd-160 0805fd1dff0f52311b1f1be83f2a0cd70a8753c8

20852986 as geometric shapes

Circle

Radius = n
Diameter 41705972
Circumference 131023175.24602
Area 1.3661122195404E+15

Sphere

Radius = n
Volume 3.798335865134E+22
Surface area 5.4644488781617E+15
Circumference 131023175.24602

Square

Length = n
Perimeter 83411944
Area 434847025116196
Diagonal 29490575.617176

Cube

Length = n
Surface area 2609082150697176
Volume 9.0678589268897E+21
Space diagonal 36118431.241522

Equilateral Triangle

Length = n
Perimeter 62558958
Area 1.8829428525536E+14
Altitude 18059215.620761

Triangular Pyramid

Length = n
Surface area 1.8829428525536E+14
Volume 1.0686574230078E+21
Height 9830191.8723921