20210646 (number)

20210646 is an even 8-digits composite number following 20210645 and preceding 20210647. In scientific notation, it is written as 2.0210646 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6714600 positive integers (up to 20210646) that are relatively prime to 20210646.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand six hundred forty-six

Notation

Scientific notation 2.0210646 × 10^7
Engineering notation 2.0210646 × 10^6

Prime Factorization of 20210646

Prime Factorization 2 × 3 × 311 × 10831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20210646
Product of the distinct prime numbers

The prime factorization of 20210646 is 2 × 3 × 311 × 10831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 97, 47, 234, 552, 6991, 5942, 26260, 29265, 811922, 181910, 5323576, 5602587, 25305960, 72157438, 632576580, 626911920, 3479368101, 39876975

Basic calculations (n = 20210646)

Multiplication

n×y
n×2 40421292
n×3 60631938
n×4 80842584
n×5 101053230

Division

n÷y
n÷2 10105323
n÷3 6736882
n÷3 5052661.5
n÷5 4042129.2

Exponentiation

ny
n2 408470211737316
n3 8.2554468509679E+21
n4 1.6684791387673E+29
n5 3.372104123201E+36

Nth Root

y√n
2√n 4495.6252067983
3√n 272.39140413749
4√n 67.049423612722
5√n 28.914523456923

Divisors of 20210646

1, 2, 3, 6, 311, 622, 933, 1866, 10831, 21662, 32493, 64986, 3368441, 6736882, 10105323, 20210646

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 -20210645
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 20210646 can be divided by 16 positive divisors. The sum of these divisors (counting 20210646) is 1, the average is 0.0625.

Base conversion 20210646

Base System Value
2 Binary 1001101000110001111010110
3 Ternary 1102000210210110
4 Quaternary 1031012033112
5 Quinary 20133220041
6 Senary 2001103450
8 Octal 115061726
10 Decimal 20210646
12 Duodecimal 6927b86
16 Hexadecimal 13463d6
20 Vigesimal 6666c6
36 Base36 c16mu

Cryptographic Hash Functions

md5 a3bd836c66a629b4c24978434c4f5b42
sha1 9eea4443b8f065b62ced21e2121fa2208971e901
sha256 adc4bd5219245bf1fe7154bf19c623fa9e629fd7bded1b96c937980cbfb4aced
sha512 33ff3030dacc8bf15732aa63cb47b91d4166d02243c743f316b187e3b9b3ec262f08be2ff233672cb72a9d23b77b5d4a7da9379f669a01101ffb87c910396f25
ripemd-160 b39d03432ef83b7fb4768b84f5a9a5b835ccc9a6

20210646 as geometric shapes

Circle

Radius = n
Diameter 40421292
Circumference 126987233.99581
Area 1.2832470164042E+15

Sphere

Radius = n
Volume 3.4580334905469E+22
Surface area 5.1329880656169E+15
Circumference 126987233.99581

Square

Length = n
Perimeter 80842584
Area 408470211737316
Diagonal 28582169.677522

Cube

Length = n
Surface area 2450821270423896
Volume 8.2554468509679E+21
Space diagonal 35005865.725789

Equilateral Triangle

Length = n
Perimeter 60631938
Area 1.7687279002686E+14
Altitude 17502932.862894

Triangular Pyramid

Length = n
Surface area 1.7687279002686E+14
Volume 9.7291374167409E+20
Height 9527389.8925072