20020890 (number)

20020890 is an even 8-digits composite number following 20020889 and preceding 20020891. In scientific notation, it is written as 2.0020890 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5338896 positive integers (up to 20020890) that are relatively prime to 20020890.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand eight hundred ninety

Notation

Scientific notation 2.0020890 × 10^7
Engineering notation 2.0020890 × 10^6

Prime Factorization of 20020890

Prime Factorization 2 × 5 × 3 × 667363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20020890
Product of the distinct prime numbers

The prime factorization of 20020890 is 2 × 5 × 3 × 667363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20020890)

Multiplication

n×y
n×2 40041780
n×3 60062670
n×4 80083560
n×5 100104450

Division

n÷y
n÷2 10010445
n÷3 6673630
n÷3 5005222.5
n÷5 4004178

Exponentiation

ny
n2 400836036392100
n3 8.0250941926422E+21
n4 1.6066952807053E+29
n5 3.216746947852E+36

Nth Root

y√n
2√n 4474.4709184439
3√n 271.53623574774
4√n 66.891486143185
5√n 28.860023201597

Divisors of 20020890

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 -20020889
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 20020890 can be divided by 16 positive divisors. The sum of these divisors (counting 20020890) is 1, the average is 0.0625.

Base conversion 20020890

Base System Value
2 Binary 1001100010111111010011010
3 Ternary 1101200011111110
4 Quaternary 1030113322122
5 Quinary 20111132030
6 Senary 1553041150
8 Octal 114277232
10 Decimal 20020890
12 Duodecimal 68561b6
16 Hexadecimal 1317e9a
20 Vigesimal 652c4a
36 Base36 bx47u

Cryptographic Hash Functions

md5 324215400d242673e79e7d71b6eda647
sha1 58fbc73078edae843e6c71d2cb52739c59ce2ec9
sha256 3a5a83f71e0ddafdead6e53bd3dd445a7b5b87bd145cc53ace33ace73087fdb2
sha512 135e8f668ec2934d1e52054520da60c7dfc3c80f9adb7ac5a327e50abe17f88318f8eb3c38de7fa67cc4e59a71d717aeb0dc6d32672381bd0f642959afcd67b3
ripemd-160 dc46716e74bba5392fcf9d86984d4fa4da169ba9

20020890 as geometric shapes

Circle

Radius = n
Diameter 40041780
Circumference 125794961.88466
Area 1.2592635472235E+15

Sphere

Radius = n
Volume 3.3615435946628E+22
Surface area 5.0370541888939E+15
Circumference 125794961.88466

Square

Length = n
Perimeter 80083560
Area 400836036392100
Diagonal 28313814.16878

Cube

Length = n
Surface area 2405016218352600
Volume 8.0250941926422E+21
Space diagonal 34677198.692748

Equilateral Triangle

Length = n
Perimeter 60062670
Area 1.7356709513391E+14
Altitude 17338599.346374

Triangular Pyramid

Length = n
Surface area 1.7356709513391E+14
Volume 9.4576642054635E+20
Height 9437938.05626