20856836 (number)

20856836 is an even 8-digits composite number following 20856835 and preceding 20856837. In scientific notation, it is written as 2.0856836 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7499520 positive integers (up to 20856836) that are relatively prime to 20856836.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-six thousand eight hundred thirty-six

Notation

Scientific notation 2.0856836 × 10^7
Engineering notation 2.0856836 × 10^6

Prime Factorization of 20856836

Prime Factorization 2 × 2 × 11 × 91 × 5209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10428418
Product of the distinct prime numbers

The prime factorization of 20856836 is 2 × 2 × 11 × 91 × 5209. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 59, 26, 519, 661, 5156, 285, 19591, 44709, 906756, 609098, 5409151, 1319031, 42594004, 59440449, 370737808, 720746685, 8439903770, 1258706133

Basic calculations (n = 20856836)

Multiplication

n×y
n×2 41713672
n×3 62570508
n×4 83427344
n×5 104284180

Division

n÷y
n÷2 10428418
n÷3 6952278.6666667
n÷3 5214209
n÷5 4171367.2

Exponentiation

ny
n2 435007607930896
n3 9.072882337367E+21
n4 1.8923161895776E+29
n5 3.9467728426165E+36

Nth Root

y√n
2√n 4566.9285083084
3√n 275.2640373163
4√n 67.579053768963
5√n 29.0970985679

Divisors of 20856836

1, 2, 4, 11, 22, 44, 91, 182, 364, 1001, 2002, 4004, 5209, 10418, 20836, 57299, 114598, 229196, 474019, 948038, 1896076, 5214209, 10428418, 20856836

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 -20856835
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 20856836 can be divided by 24 positive divisors. The sum of these divisors (counting 20856836) is 1, the average is 0.041666666666667.

Base conversion 20856836

Base System Value
2 Binary 1001111100100000000000100
3 Ternary 1110020122012102
4 Quaternary 1033210000010
5 Quinary 20314404321
6 Senary 2023011232
8 Octal 117440004
10 Decimal 20856836
12 Duodecimal 6b99b18
16 Hexadecimal 13e4004
20 Vigesimal 6a721g
36 Base36 cf18k

Cryptographic Hash Functions

md5 41765e53ef54222f36967cc3f5e04ea5
sha1 008b6dfb717cd6385e43b0866af13a937896706a
sha256 62d132bef3d57c7f21d43b3fa1e0b50ebf795b2a26c06da29f9595ba0936fa30
sha512 c00e9a5ba45676595c9f5b2b40907ca9f9bc0c73f5a39a58a1023d1407ad10c275689ba9549b0bfd5180785bb3156b777b268a8d54b66c61f70995c9a51d7f99
ripemd-160 b183ac4122726c018e5691a2ce050137302422a6

20856836 as geometric shapes

Circle

Radius = n
Diameter 41713672
Circumference 131047365.50945
Area 1.3666167053314E+15

Sphere

Radius = n
Volume 3.8004400663942E+22
Surface area 5.4664668213255E+15
Circumference 131047365.50945

Square

Length = n
Perimeter 83427344
Area 435007607930896
Diagonal 29496020.339391

Cube

Length = n
Surface area 2610045647585376
Volume 9.072882337367E+21
Space diagonal 36125099.637132

Equilateral Triangle

Length = n
Perimeter 62570508
Area 1.8836381965383E+14
Altitude 18062549.818566

Triangular Pyramid

Length = n
Surface area 1.8836381965383E+14
Volume 1.06924943761E+21
Height 9832006.7797971