20185021 (number)

20185021 is an odd 8-digits composite number following 20185020 and preceding 20185022. In scientific notation, it is written as 2.0185021 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 19632768 positive integers (up to 20185021) that are relatively prime to 20185021.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand twenty-one

Notation

Scientific notation 2.0185021 × 10^7
Engineering notation 2.0185021 × 10^6

Prime Factorization of 20185021

Prime Factorization 59 × 97 × 3527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20185021
Product of the distinct prime numbers

The prime factorization of 20185021 is 59 × 97 × 3527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185021)

Multiplication

n×y
n×2 40370042
n×3 60555063
n×4 80740084
n×5 100925105

Division

n÷y
n÷2 10092510.5
n÷3 6728340.3333333
n÷3 5046255.25
n÷5 4037004.2

Exponentiation

ny
n2 407435072770441
n3 8.2240855000079E+21
n4 1.6600333852345E+29
n5 3.350780874166E+36

Nth Root

y√n
2√n 4492.7743099337
3√n 272.27623411282
4√n 67.028160573998
5√n 28.907187613022

Divisors of 20185021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185021 can be divided by 8 positive divisors. The sum of these divisors (counting 20185021) is 1, the average is 0.125.

Base conversion 20185021

Base System Value
2 Binary 1001100111111111110111101
3 Ternary 1101222111122101
4 Quaternary 1030333332331
5 Quinary 20131410041
6 Senary 2000345101
8 Octal 114777675
10 Decimal 20185021
12 Duodecimal 6915191
16 Hexadecimal 133ffbd
20 Vigesimal 6632b1
36 Base36 c0mv1

Cryptographic Hash Functions

md5 96bcef230a357bc67b381cd7e9c96e08
sha1 c8832410e09425cd54d2569508d694195f326aba
sha256 da617335b59ca3d17a72f5f09947d7123f3982821d81ca49f172b643054bf326
sha512 bc42ef6241dc151a337e2103e4d942e0fd9e9bc4bb223a962a4ed109ae49fafc01104f2dc3fa0894b087a08136989094159d7d72ac83e0e05ceed0f0047942d9
ripemd-160 a3e30f72a357d6c70312ce15a9edbfa525a8a99c

20185021 as geometric shapes

Circle

Radius = n
Diameter 40370042
Circumference 126826227.37231
Area 1.2799950314304E+15

Sphere

Radius = n
Volume 3.4448968785759E+22
Surface area 5.1199801257218E+15
Circumference 126826227.37231

Square

Length = n
Perimeter 80740084
Area 407435072770441
Diagonal 28545930.454986

Cube

Length = n
Surface area 2444610436622646
Volume 8.2240855000079E+21
Space diagonal 34961481.923845

Equilateral Triangle

Length = n
Perimeter 60555063
Area 1.7642456170598E+14
Altitude 17480740.961922

Triangular Pyramid

Length = n
Surface area 1.7642456170598E+14
Volume 9.6921777101892E+20
Height 9515310.1516619