20163855 (number)

20163855 is an odd 8-digits composite number following 20163854 and preceding 20163856. In scientific notation, it is written as 2.0163855 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10577280 positive integers (up to 20163855) that are relatively prime to 20163855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0163855 × 10^7
Engineering notation 2.0163855 × 10^6

Prime Factorization of 20163855

Prime Factorization 61 × 3 × 5 × 22037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20163855
Product of the distinct prime numbers

The prime factorization of 20163855 is 61 × 3 × 5 × 22037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 2, 30, 640, 973, 6824, 3354, 78100, 794, 888016, 982654, 8321800, 7454505, 52408290, 89438275, 385805407, 876676704, 2572808708, 7696777696

Basic calculations (n = 20163855)

Multiplication

n×y
n×2 40327710
n×3 60491565
n×4 80655420
n×5 100819275

Division

n÷y
n÷2 10081927.5
n÷3 6721285
n÷3 5040963.75
n÷5 4032771

Exponentiation

ny
n2 406581048461025
n3 8.1982413069161E+21
n4 1.6530814896767E+29
n5 3.3332495461024E+36

Nth Root

y√n
2√n 4490.4181319784
3√n 272.18103126737
4√n 67.010582238766
5√n 28.901122656948

Divisors of 20163855

1, 3, 5, 15, 61, 183, 305, 915, 22037, 66111, 110185, 330555, 1344257, 4032771, 6721285, 20163855

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 -20163854
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 20163855 can be divided by 16 positive divisors. The sum of these divisors (counting 20163855) is 1, the average is 0.0625.

Base conversion 20163855

Base System Value
2 Binary 1001100111010110100001111
3 Ternary 1101221102121110
4 Quaternary 1030322310033
5 Quinary 20130220410
6 Senary 2000103103
8 Octal 114726417
10 Decimal 20163855
12 Duodecimal 6904a93
16 Hexadecimal 133ad0f
20 Vigesimal 6609cf
36 Base36 c06j3

Cryptographic Hash Functions

md5 1b8e9fb9d9895d5b4ea0f08d0a6c56d6
sha1 00c72a30adbc4684cf6b22458fd81896050d4a8e
sha256 f0941cfc53b555edd54850668864b31fa3c563abf9add6690974d95857f16d14
sha512 d78f82cf73cfc626e3a24ec7818d503302890e0bf71d86bedb688dd1ef9992c048cf19367bba4b0f21ff0bfb7322fcd8d518b9c677349376965cb9d00783db80
ripemd-160 161cf2666595e572ade5dbb7afd23851d8a9708c

20163855 as geometric shapes

Circle

Radius = n
Diameter 40327710
Circumference 126693237.4721
Area 1.277312034934E+15

Sphere

Radius = n
Volume 3.4340712882885E+22
Surface area 5.109248139736E+15
Circumference 126693237.4721

Square

Length = n
Perimeter 80655420
Area 406581048461025
Diagonal 28515997.210725

Cube

Length = n
Surface area 2439486290766150
Volume 8.1982413069161E+21
Space diagonal 34924821.336452

Equilateral Triangle

Length = n
Perimeter 60491565
Area 1.7605475833228E+14
Altitude 17462410.668226

Triangular Pyramid

Length = n
Surface area 1.7605475833228E+14
Volume 9.66172003654E+20
Height 9505332.4035748