20853868 (number)

20853868 is an even 8-digits composite number following 20853867 and preceding 20853869. In scientific notation, it is written as 2.0853868 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 8466768 positive integers (up to 20853868) that are relatively prime to 20853868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0853868 × 10^7
Engineering notation 2.0853868 × 10^6

Prime Factorization of 20853868

Prime Factorization 2 × 2 × 7 × 19 × 39199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10426934
Product of the distinct prime numbers

The prime factorization of 20853868 is 2 × 2 × 7 × 19 × 39199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20853868)

Multiplication

n×y
n×2 41707736
n×3 62561604
n×4 83415472
n×5 104269340

Division

n÷y
n÷2 10426934
n÷3 6951289.3333333
n÷3 5213467
n÷5 4170773.6

Exponentiation

ny
n2 434883810561424
n3 9.0690095807849E+21
n4 1.8912392868842E+29
n5 3.9439654445098E+36

Nth Root

y√n
2√n 4566.6035518753
3√n 275.25097968827
4√n 67.576649457304
5√n 29.096270397177

Divisors of 20853868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20853867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20853868 can be divided by 24 positive divisors. The sum of these divisors (counting 20853868) is 1, the average is 0.041666666666667.

Base conversion 20853868

Base System Value
2 Binary 1001111100011010001101100
3 Ternary 1110020111010111
4 Quaternary 1033203101230
5 Quinary 20314310433
6 Senary 2022545404
8 Octal 117432154
10 Decimal 20853868
12 Duodecimal 6b98264
16 Hexadecimal 13e346c
20 Vigesimal 6a6ed8
36 Base36 ceyy4

Cryptographic Hash Functions

md5 7f06eb32587b5235423b3608393cd212
sha1 e40fc31ede180bd9b6949aafd96a9312b548bc3d
sha256 06a129da32791b996f83f4c801a79603a3e1d8b5d2ccf89db16c11c156fe921d
sha512 776856d30188f4a1045ab6c38018fc967d51c1f219251c9bbe84b79dac6d9c443ff748626d4e32b6546745dd5e37582b2f5273bdea132944d4d457cfd35a8c8e
ripemd-160 1045920a5595c7853a4f44e3cd8e219b039d7d56

20853868 as geometric shapes

Circle

Radius = n
Diameter 41707736
Circumference 131028717.01546
Area 1.3662277844249E+15

Sphere

Radius = n
Volume 3.7988178499106E+22
Surface area 5.4649111376996E+15
Circumference 131028717.01546

Square

Length = n
Perimeter 83415472
Area 434883810561424
Diagonal 29491822.953538

Cube

Length = n
Surface area 2609302863368544
Volume 9.0690095807849E+21
Space diagonal 36119958.910335

Equilateral Triangle

Length = n
Perimeter 62561604
Area 1.8831021382039E+14
Altitude 18059979.455167

Triangular Pyramid

Length = n
Surface area 1.8831021382039E+14
Volume 1.0687930288698E+21
Height 9830607.6511794