20853864 (number)

20853864 is an even 8-digits composite number following 20853863 and preceding 20853865. In scientific notation, it is written as 2.0853864 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 6951264 positive integers (up to 20853864) that are relatively prime to 20853864.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand eight hundred sixty-four

Notation

Scientific notation 2.0853864 × 10^7
Engineering notation 2.0853864 × 10^6

Prime Factorization of 20853864

Prime Factorization 2 × 2 × 2 × 9 × 289637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5213466
Product of the distinct prime numbers

The prime factorization of 20853864 is 2 × 2 × 2 × 9 × 289637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 55, 30, 261, 848, 61, 8498, 93006, 46398, 889070, 338897, 3394224, 4464351, 18272123, 71474838, 335915408, 832251124, 8853088074, 476640523

Basic calculations (n = 20853864)

Multiplication

n×y
n×2 41707728
n×3 62561592
n×4 83415456
n×5 104269320

Division

n÷y
n÷2 10426932
n÷3 6951288
n÷3 5213466
n÷5 4170772.8

Exponentiation

ny
n2 434883643730496
n3 9.0690043621802E+21
n4 1.8912378358431E+29
n5 3.9439616620327E+36

Nth Root

y√n
2√n 4566.603113913
3√n 275.25096208956
4√n 67.576646216818
5√n 29.09626928098

Divisors of 20853864

1, 2, 4, 8, 9, 18, 36, 72, 289637, 579274, 1158548, 2317096, 2606733, 5213466, 10426932, 20853864

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 -20853863
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 20853864 can be divided by 16 positive divisors. The sum of these divisors (counting 20853864) is 1, the average is 0.0625.

Base conversion 20853864

Base System Value
2 Binary 1001111100011010001101000
3 Ternary 1110020111010100
4 Quaternary 1033203101220
5 Quinary 20314310424
6 Senary 2022545400
8 Octal 117432150
10 Decimal 20853864
12 Duodecimal 6b98260
16 Hexadecimal 13e3468
20 Vigesimal 6a6ed4
36 Base36 ceyy0

Cryptographic Hash Functions

md5 af52fef2705ad549bfd3d92dbedc4da8
sha1 4e6b48b0ecb25607f4d035b2f33684ccb946ff7c
sha256 6d8ef77bd6e490c1842e452c938064fe08952e58bee301ba2d65130f95141609
sha512 dcb071d61cceeee2bd1c74f4baccc3d2e59af010b6c80bc198a0bba9b744cc4d6d523489a264c141019f2072ff304e75592d12cdab226fa817361bb3bb7cabda
ripemd-160 7149fbb35817285412af66440ba79b6c4ec63fd2

20853864 as geometric shapes

Circle

Radius = n
Diameter 41707728
Circumference 131028691.88272
Area 1.3662272603101E+15

Sphere

Radius = n
Volume 3.7988156639466E+22
Surface area 5.4649090412403E+15
Circumference 131028691.88272

Square

Length = n
Perimeter 83415456
Area 434883643730496
Diagonal 29491817.296684

Cube

Length = n
Surface area 2609301862382976
Volume 9.0690043621802E+21
Space diagonal 36119951.982132

Equilateral Triangle

Length = n
Perimeter 62561592
Area 1.8831014158048E+14
Altitude 18059975.991066

Triangular Pyramid

Length = n
Surface area 1.8831014158048E+14
Volume 1.0687924138513E+21
Height 9830605.7655613