20238440 (number)

20238440 is an even 8-digits composite number following 20238439 and preceding 20238441. In scientific notation, it is written as 2.0238440 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8095360 positive integers (up to 20238440) that are relatively prime to 20238440.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand four hundred forty

Notation

Scientific notation 2.0238440 × 10^7
Engineering notation 2.0238440 × 10^6

Prime Factorization of 20238440

Prime Factorization 2 × 2 × 2 × 5 × 505961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5059610
Product of the distinct prime numbers

The prime factorization of 20238440 is 2 × 2 × 2 × 5 × 505961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 37, 82, 100, 967, 8685, 757, 57889, 97063, 1404, 743068, 7670775, 9998456, 18314511, 34964204, 825005128, 625776099, 7485951427, 58510590

Basic calculations (n = 20238440)

Multiplication

n×y
n×2 40476880
n×3 60715320
n×4 80953760
n×5 101192200

Division

n÷y
n÷2 10119220
n÷3 6746146.6666667
n÷3 5059610
n÷5 4047688

Exponentiation

ny
n2 409594453633600
n3 8.2895527741964E+21
n4 1.6776761644741E+29
n5 3.3953548394139E+36

Nth Root

y√n
2√n 4498.7153721924
3√n 272.51621259767
4√n 67.072463591196
5√n 28.92247182782

Divisors of 20238440

1, 2, 4, 5, 8, 10, 20, 40, 505961, 1011922, 2023844, 2529805, 4047688, 5059610, 10119220, 20238440

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 -20238439
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 20238440 can be divided by 16 positive divisors. The sum of these divisors (counting 20238440) is 1, the average is 0.0625.

Base conversion 20238440

Base System Value
2 Binary 1001101001101000001101000
3 Ternary 1102002012220212
4 Quaternary 1031031001220
5 Quinary 20140112230
6 Senary 2001440252
8 Octal 115150150
10 Decimal 20238440
12 Duodecimal 6940088
16 Hexadecimal 134d068
20 Vigesimal 669g20
36 Base36 c1s2w

Cryptographic Hash Functions

md5 264d65985d0f827f64379ba59d218865
sha1 2317df9bd1083b900b792650b102a600aa41ffbe
sha256 978608e24fc22f9a60ce5c979d981b289fab9602faeec9be0e53c700c59481b0
sha512 95ac87fab506253d63bf239eeb7df9740664bc22f3861cbda7ed272c41b2a302893d80948aa34787e9c062639771424e19831ef9765e76e3dbf84b3765ac8036
ripemd-160 720047829131ed405e05b8270bb487635762400f

20238440 as geometric shapes

Circle

Radius = n
Diameter 40476880
Circumference 127161868.84824
Area 1.2867789264864E+15

Sphere

Radius = n
Volume 3.4723197462614E+22
Surface area 5.1471157059458E+15
Circumference 127161868.84824

Square

Length = n
Perimeter 80953760
Area 409594453633600
Diagonal 28621476.329274

Cube

Length = n
Surface area 2457566721801600
Volume 8.2895527741964E+21
Space diagonal 35054006.345934

Equilateral Triangle

Length = n
Perimeter 60715320
Area 1.7735960104795E+14
Altitude 17527003.172967

Triangular Pyramid

Length = n
Surface area 1.7735960104795E+14
Volume 9.76933163273E+20
Height 9540492.109758