20854855 (number)

20854855 is an odd 8-digits composite number following 20854854 and preceding 20854856. In scientific notation, it is written as 2.0854855 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 13950720 positive integers (up to 20854855) that are relatively prime to 20854855.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand eight hundred fifty-five

Notation

Scientific notation 2.0854855 × 10^7
Engineering notation 2.0854855 × 10^6

Prime Factorization of 20854855

Prime Factorization 5 × 41 × 7 × 14533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20854855
Product of the distinct prime numbers

The prime factorization of 20854855 is 5 × 41 × 7 × 14533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20854855)

Multiplication

n×y
n×2 41709710
n×3 62564565
n×4 83419420
n×5 104274275

Division

n÷y
n÷2 10427427.5
n÷3 6951618.3333333
n÷3 5213713.75
n÷5 4170971

Exponentiation

ny
n2 434924977071025
n3 9.0702973326946E+21
n4 1.8915973568023E+29
n5 3.9448988594496E+36

Nth Root

y√n
2√n 4566.7116177836
3√n 275.25532210301
4√n 67.577449032822
5√n 29.096545813471

Divisors of 20854855

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 -20854854
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 20854855 can be divided by 16 positive divisors. The sum of these divisors (counting 20854855) is 1, the average is 0.0625.

Base conversion 20854855

Base System Value
2 Binary 1001111100011100001000111
3 Ternary 1110020112111001
4 Quaternary 1033203201013
5 Quinary 20314323410
6 Senary 2022554131
8 Octal 117434107
10 Decimal 20854855
12 Duodecimal 6b98947
16 Hexadecimal 13e3847
20 Vigesimal 6a6h2f
36 Base36 cezpj

Cryptographic Hash Functions

md5 882287623f663160b2921787c60502a3
sha1 08e2811c375cb4c3758c5011facb4a41acfaeec0
sha256 26e3bec69a63bcb00af2437e3cd78fd6fe0463e9a5091932fc313b048ae4e452
sha512 1c3f69102c1cb09667b7b6589279fefc87e3e8eb4efaa20652167a287f63bfdbc10d541e15d9277f12b6c49a1f3ba6b10ff7a24402c45859bc7db9e5f0ce923a
ripemd-160 d4e12f94cb14998d7dd02316f1833e4bc40b140a

20854855 as geometric shapes

Circle

Radius = n
Diameter 41709710
Circumference 131034918.51936
Area 1.366357112829E+15

Sphere

Radius = n
Volume 3.7993572621691E+22
Surface area 5.4654284513162E+15
Circumference 131034918.51936

Square

Length = n
Perimeter 83419420
Area 434924977071025
Diagonal 29493218.782324

Cube

Length = n
Surface area 2609549862426150
Volume 9.0702973326946E+21
Space diagonal 36121668.444482

Equilateral Triangle

Length = n
Perimeter 62564565
Area 1.8832803944194E+14
Altitude 18060834.222241

Triangular Pyramid

Length = n
Surface area 1.8832803944194E+14
Volume 1.0689447918878E+21
Height 9831072.9274415