20382021 (number)

20382021 is an odd 8-digits composite number following 20382020 and preceding 20382022. In scientific notation, it is written as 2.0382021 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12352680 positive integers (up to 20382021) that are relatively prime to 20382021.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-two thousand twenty-one

Notation

Scientific notation 2.0382021 × 10^7
Engineering notation 2.0382021 × 10^6

Prime Factorization of 20382021

Prime Factorization 3 × 33 × 205879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20382021
Product of the distinct prime numbers

The prime factorization of 20382021 is 3 × 33 × 205879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20382021)

Multiplication

n×y
n×2 40764042
n×3 61146063
n×4 81528084
n×5 101910105

Division

n÷y
n÷2 10191010.5
n÷3 6794007
n÷3 5095505.25
n÷5 4076404.2

Exponentiation

ny
n2 415426780044441
n3 8.4672373548282E+21
n4 1.7257940957809E+29
n5 3.5175171501883E+36

Nth Root

y√n
2√n 4514.6451687813
3√n 273.15914723337
4√n 67.191109298636
5√n 28.963393784369

Divisors of 20382021

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 -20382020
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 20382021 can be divided by 8 positive divisors. The sum of these divisors (counting 20382021) is 1, the average is 0.125.

Base conversion 20382021

Base System Value
2 Binary 1001101110000000101000101
3 Ternary 1102100111212200
4 Quaternary 1031300011011
5 Quinary 20204211041
6 Senary 2004505113
8 Octal 115600505
10 Decimal 20382021
12 Duodecimal 69ab199
16 Hexadecimal 1370145
20 Vigesimal 677f11
36 Base36 c4uv9

Cryptographic Hash Functions

md5 3dde079df996139867335eb654f422a2
sha1 67bc4b40ad3824a776d35785e76115648fd35d44
sha256 b00f30e920f694194c1c7939c3dd9db6d087de9beefd3e04048ec5c4f1d31fe4
sha512 e031df65f9a9274788242ab46e4f150cad8254acffcb377a38fc1e68fb4b8954a7110980b28ea6405e72de0af0437aa3b677705d88371a047055c56f7f1cd66d
ripemd-160 7e48b7cdf3fc58794f9c64922df6a299fa8c0954

20382021 as geometric shapes

Circle

Radius = n
Diameter 40764042
Circumference 128064014.87783
Area 1.3051017202921E+15

Sphere

Radius = n
Volume 3.5467480893506E+22
Surface area 5.2204068811683E+15
Circumference 128064014.87783

Square

Length = n
Perimeter 81528084
Area 415426780044441
Diagonal 28824530.526773

Cube

Length = n
Surface area 2492560680266646
Volume 8.4672373548282E+21
Space diagonal 35302695.932936

Equilateral Triangle

Length = n
Perimeter 61146063
Area 1.7988507246543E+14
Altitude 17651347.966468

Triangular Pyramid

Length = n
Surface area 1.7988507246543E+14
Volume 9.9787349191918E+20
Height 9608176.8422577