20102638 (number)

20102638 is an even 8-digits composite number following 20102637 and preceding 20102639. In scientific notation, it is written as 2.0102638 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10037544 positive integers (up to 20102638) that are relatively prime to 20102638.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand six hundred thirty-eight

Notation

Scientific notation 2.0102638 × 10^7
Engineering notation 2.0102638 × 10^6

Prime Factorization of 20102638

Prime Factorization 2 × 773 × 13003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20102638
Product of the distinct prime numbers

The prime factorization of 20102638 is 2 × 773 × 13003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 25, 53, 48, 833, 8793, 5167, 53789, 87558, 201827, 168299, 3161168, 7848617, 64139920, 88327960, 265450945, 43308355, 7774168464, 8964542359

Basic calculations (n = 20102638)

Multiplication

n×y
n×2 40205276
n×3 60307914
n×4 80410552
n×5 100513190

Division

n÷y
n÷2 10051319
n÷3 6700879.3333333
n÷3 5025659.5
n÷5 4020527.6

Exponentiation

ny
n2 404116054559044
n3 8.1237987547887E+21
n4 1.6330978555237E+29
n5 3.2829575008169E+36

Nth Root

y√n
2√n 4483.5965474159
3√n 271.90530693104
4√n 66.959663584997
5√n 28.883552678423

Divisors of 20102638

1, 2, 773, 1546, 13003, 26006, 10051319, 20102638

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20102637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20102638 can be divided by 8 positive divisors. The sum of these divisors (counting 20102638) is 1, the average is 0.125.

Base conversion 20102638

Base System Value
2 Binary 1001100101011110111101110
3 Ternary 1101211022122011
4 Quaternary 1030223313232
5 Quinary 20121241023
6 Senary 1554511434
8 Octal 114536756
10 Decimal 20102638
12 Duodecimal 689557a
16 Hexadecimal 132bdee
20 Vigesimal 65cgbi
36 Base36 byvam

Cryptographic Hash Functions

md5 d1eebaf8a8e2817f296f68bb6502484b
sha1 20c404c858c4917a922884b15b869867a02887c9
sha256 1b78321d29c247e32f62d11d92282bde4892b1a737f6a5f20c37fb11d4fc6f3d
sha512 ee49636ab2e59991435510086ed3163bd803b96bdf3bee0810dae06ad01b8c46f2c4ae7d31e4194fc6ed83e1d935f7420536fa46bd32a26b6be1aa9e7f4bc51e
ripemd-160 c0d85106cabe15f7b53e43c66bc46c5e19f5bfd2

20102638 as geometric shapes

Circle

Radius = n
Diameter 40205276
Circumference 126308599.71715
Area 1.2695680282004E+15

Sphere

Radius = n
Volume 3.4028888649715E+22
Surface area 5.0782721128015E+15
Circumference 126308599.71715

Square

Length = n
Perimeter 80410552
Area 404116054559044
Diagonal 28429423.299077

Cube

Length = n
Surface area 2424696327354264
Volume 8.1237987547887E+21
Space diagonal 34818790.382165

Equilateral Triangle

Length = n
Perimeter 60307914
Area 1.7498738466264E+14
Altitude 17409395.191082

Triangular Pyramid

Length = n
Surface area 1.7498738466264E+14
Volume 9.5739886475099E+20
Height 9476474.4330256