20838020 (number)

20838020 is an even 8-digits composite number following 20838019 and preceding 20838021. In scientific notation, it is written as 2.0838020 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 7104000 positive integers (up to 20838020) that are relatively prime to 20838020.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-eight thousand twenty

Notation

Scientific notation 2.0838020 × 10^7
Engineering notation 2.0838020 × 10^6

Prime Factorization of 20838020

Prime Factorization 2 × 2 × 35 × 251 × 593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10419010
Product of the distinct prime numbers

The prime factorization of 20838020 is 2 × 2 × 35 × 251 × 593. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20838020)

Multiplication

n×y
n×2 41676040
n×3 62514060
n×4 83352080
n×5 104190100

Division

n÷y
n÷2 10419010
n÷3 6946006.6666667
n÷3 5209505
n÷5 4167604

Exponentiation

ny
n2 434223077520400
n3 9.0483491738316E+21
n4 1.8854968105129E+29
n5 3.9290020247403E+36

Nth Root

y√n
2√n 4564.8680156167
3√n 275.18123590401
4√n 67.563806994697
5√n 29.091846681359

Divisors of 20838020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20838019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20838020 can be divided by 24 positive divisors. The sum of these divisors (counting 20838020) is 1, the average is 0.041666666666667.

Base conversion 20838020

Base System Value
2 Binary 1001111011111011010000100
3 Ternary 1110012200101112
4 Quaternary 1033133122010
5 Quinary 20313304040
6 Senary 2022344152
8 Octal 117373204
10 Decimal 20838020
12 Duodecimal 6b8b058
16 Hexadecimal 13df684
20 Vigesimal 6a4f10
36 Base36 cempw

Cryptographic Hash Functions

md5 a1911a66714c4bb8af297d7c8075bf5b
sha1 de81f769921b3c7d5af238b33c0f8f6c3e4ea1ba
sha256 630fec55711ba99232ae514336456110c5d2d6be117898262ba72c1c39d3ace6
sha512 7302715fe48a330157e75590cf3e30a3f252ec7fd6ddbddafac4a64a14f3a947ec503faec7230a62c0e2a501f59ba2bd8ee6cd1c2c547465828d68e9ffc0f29e
ripemd-160 d5477b47bb6b7ee7d08641a679c987af4f4455d5

20838020 as geometric shapes

Circle

Radius = n
Diameter 41676040
Circumference 130929141.09471
Area 1.3641520303572E+15

Sphere

Radius = n
Volume 3.7901636388833E+22
Surface area 5.456608121429E+15
Circumference 130929141.09471

Square

Length = n
Perimeter 83352080
Area 434223077520400
Diagonal 29469410.497002

Cube

Length = n
Surface area 2605338465122400
Volume 9.0483491738316E+21
Space diagonal 36092509.369136

Equilateral Triangle

Length = n
Perimeter 62514060
Area 1.8802410802106E+14
Altitude 18046254.684568

Triangular Pyramid

Length = n
Surface area 1.8802410802106E+14
Volume 1.06635817656E+21
Height 9823136.8323339