20238940 (number)

20238940 is an even 8-digits composite number following 20238939 and preceding 20238941. In scientific notation, it is written as 2.0238940 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8095568 positive integers (up to 20238940) that are relatively prime to 20238940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0238940 × 10^7
Engineering notation 2.0238940 × 10^6

Prime Factorization of 20238940

Prime Factorization 2 × 2 × 5 × 1011947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10119470
Product of the distinct prime numbers

The prime factorization of 20238940 is 2 × 2 × 5 × 1011947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 27, 20, 921, 281, 61, 8530, 66700, 75253, 868320, 549213, 4732621, 7827629, 91568970, 28907891, 569805271, 756712031, 5437722180, 9162186985

Basic calculations (n = 20238940)

Multiplication

n×y
n×2 40477880
n×3 60716820
n×4 80955760
n×5 101194700

Division

n÷y
n÷2 10119470
n÷3 6746313.3333333
n÷3 5059735
n÷5 4047788

Exponentiation

ny
n2 409614692323600
n3 8.2901671810558E+21
n4 1.6778419616736E+29
n5 3.3957742791794E+36

Nth Root

y√n
2√n 4498.7709432688
3√n 272.51845679212
4√n 67.0728778514
5√n 28.92261473501

Divisors of 20238940

1, 2, 4, 5, 10, 20, 1011947, 2023894, 4047788, 5059735, 10119470, 20238940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20238939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20238940 can be divided by 12 positive divisors. The sum of these divisors (counting 20238940) is 1, the average is 0.083333333333333.

Base conversion 20238940

Base System Value
2 Binary 1001101001101001001011100
3 Ternary 1102002020121101
4 Quaternary 1031031021130
5 Quinary 20140121230
6 Senary 2001442444
8 Octal 115151134
10 Decimal 20238940
12 Duodecimal 6940424
16 Hexadecimal 134d25c
20 Vigesimal 669h70
36 Base36 c1sgs

Cryptographic Hash Functions

md5 90c8eb78a620640b9fd9cba8158c5416
sha1 5faeea096bd810138cf5ee6d14adcf57ba631767
sha256 22173ed9f314f30d59e39c3af4c2ae89e1195be00eb9a5282691047722713fc1
sha512 a6a2a2f22699a328924a16f73e3a9edef3d2cb5b0b57b21a1b832347567658d28a0120c7675bdce2197de0a7b2585c87492f052d13877546e2be7fb888376226
ripemd-160 8d98931f474391daad97f8391973ebf44a7fb74d

20238940 as geometric shapes

Circle

Radius = n
Diameter 40477880
Circumference 127165010.44089
Area 1.2868425082063E+15

Sphere

Radius = n
Volume 3.4725771084048E+22
Surface area 5.1473700328251E+15
Circumference 127165010.44089

Square

Length = n
Perimeter 80955760
Area 409614692323600
Diagonal 28622183.436055

Cube

Length = n
Surface area 2457688153941600
Volume 8.2901671810558E+21
Space diagonal 35054872.371338

Equilateral Triangle

Length = n
Perimeter 60716820
Area 1.7736836465779E+14
Altitude 17527436.185669

Triangular Pyramid

Length = n
Surface area 1.7736836465779E+14
Volume 9.7700557181579E+20
Height 9540727.8120184