20138810 (number)

20138810 is an even 8-digits composite number following 20138809 and preceding 20138811. In scientific notation, it is written as 2.0138810 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8042448 positive integers (up to 20138810) that are relatively prime to 20138810.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand eight hundred ten

Notation

Scientific notation 2.0138810 × 10^7
Engineering notation 2.0138810 × 10^6

Prime Factorization of 20138810

Prime Factorization 2 × 5 × 823 × 2447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138810
Product of the distinct prime numbers

The prime factorization of 20138810 is 2 × 5 × 823 × 2447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 92, 6, 563, 42, 4447, 7590, 47998, 61624, 122309, 152120, 3189601, 5670233, 67020336, 3487564, 36186982, 463759187, 7399677407, 4753723031

Basic calculations (n = 20138810)

Multiplication

n×y
n×2 40277620
n×3 60416430
n×4 80555240
n×5 100694050

Division

n÷y
n÷2 10069405
n÷3 6712936.6666667
n÷3 5034702.5
n÷5 4027762

Exponentiation

ny
n2 405571668216100
n3 8.1677307675871E+21
n4 1.6448837805959E+29
n5 3.3126001929503E+36

Nth Root

y√n
2√n 4487.6285496908
3√n 272.06829491826
4√n 66.98976451437
5√n 28.893939620721

Divisors of 20138810

1, 2, 5, 10, 823, 1646, 2447, 4115, 4894, 8230, 12235, 24470, 2013881, 4027762, 10069405, 20138810

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 -20138809
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 20138810 can be divided by 16 positive divisors. The sum of these divisors (counting 20138810) is 1, the average is 0.0625.

Base conversion 20138810

Base System Value
2 Binary 1001100110100101100111010
3 Ternary 1101220011020212
4 Quaternary 1030310230322
5 Quinary 20123420220
6 Senary 1555351122
8 Octal 114645472
10 Decimal 20138810
12 Duodecimal 68b24a2
16 Hexadecimal 1334b3a
20 Vigesimal 65h70a
36 Base36 bzn7e

Cryptographic Hash Functions

md5 31758e42a19a6813781769006c24a2af
sha1 2845ff7717170926e7decc594c38816de93bff21
sha256 ad0a1699902d5a41a5214d1951cf561ca01acd96b677c61c7f96e6710c007564
sha512 b004b0e69f94db5d794fab08b23da6d107f319a744a7310d8d022c1fe54a557819e71d7fe8cd60f8a72af43338151a8f6e7b44b54278d6fe68e7e89e7903905b
ripemd-160 edc1b2efe2548d130e031906090d58f540bd5b0f

20138810 as geometric shapes

Circle

Radius = n
Diameter 40277620
Circumference 126535875.09608
Area 1.2741409733719E+15

Sphere

Radius = n
Volume 3.4212910634601E+22
Surface area 5.0965638934874E+15
Circumference 126535875.09608

Square

Length = n
Perimeter 80555240
Area 405571668216100
Diagonal 28480578.232055

Cube

Length = n
Surface area 2433430009296600
Volume 8.1677307675871E+21
Space diagonal 34881442.123976

Equilateral Triangle

Length = n
Perimeter 60416430
Area 1.7561768386519E+14
Altitude 17440721.061988

Triangular Pyramid

Length = n
Surface area 1.7561768386519E+14
Volume 9.6257630211114E+20
Height 9493526.0773516