20213638 (number)

20213638 is an even 8-digits composite number following 20213637 and preceding 20213639. In scientific notation, it is written as 2.0213638 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9688672 positive integers (up to 20213638) that are relatively prime to 20213638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0213638 × 10^7
Engineering notation 2.0213638 × 10^6

Prime Factorization of 20213638

Prime Factorization 2 × 29 × 149 × 2339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20213638
Product of the distinct prime numbers

The prime factorization of 20213638 is 2 × 29 × 149 × 2339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 75, 25, 706, 987, 9693, 7248, 6389, 45667, 43522, 966032, 1557753, 2801649, 14321956, 59378832, 605451105, 791935908, 8940354903, 8378876005

Basic calculations (n = 20213638)

Multiplication

n×y
n×2 40427276
n×3 60640914
n×4 80854552
n×5 101068190

Division

n÷y
n÷2 10106819
n÷3 6737879.3333333
n÷3 5053409.5
n÷5 4042727.6

Exponentiation

ny
n2 408591161195044
n3 8.2591138223963E+21
n4 1.6694673700671E+29
n5 3.3746009071349E+36

Nth Root

y√n
2√n 4495.9579624369
3√n 272.40484515379
4√n 67.051904987382
5√n 28.915379512011

Divisors of 20213638

1, 2, 29, 58, 149, 298, 2339, 4321, 4678, 8642, 67831, 135662, 348511, 697022, 10106819, 20213638

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 -20213637
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 20213638 can be divided by 16 positive divisors. The sum of these divisors (counting 20213638) is 1, the average is 0.0625.

Base conversion 20213638

Base System Value
2 Binary 1001101000110111110000110
3 Ternary 1102000221220021
4 Quaternary 1031012332012
5 Quinary 20133314023
6 Senary 2001125354
8 Octal 115067606
10 Decimal 20213638
12 Duodecimal 692985a
16 Hexadecimal 1346f86
20 Vigesimal 666e1i
36 Base36 c18xy

Cryptographic Hash Functions

md5 29f1718000233cbf96f61a5e09647b80
sha1 d58f9aef063f4ccb4a5a90808258cd5af5374f03
sha256 81df93871a2fba93374bf1b1bfc364e02b7cad9f6c4a69bbfb277a758a8da6a7
sha512 5fe08f858e1695fd7c5d34c1ef35f24c497af9974d621e673026a11200b56274de786acb4c413bee72f605ef7f4f0b7623354704d2ef8df7c51d9400942120c8
ripemd-160 006a36f7aee3e6bfa3815e243b7a967ae48dfad3

20213638 as geometric shapes

Circle

Radius = n
Diameter 40427276
Circumference 127006033.28625
Area 1.2836269903321E+15

Sphere

Radius = n
Volume 3.4595695079469E+22
Surface area 5.1345079613283E+15
Circumference 127006033.28625

Square

Length = n
Perimeter 80854552
Area 408591161195044
Diagonal 28586401.0045

Cube

Length = n
Surface area 2451546967170264
Volume 8.2591138223963E+21
Space diagonal 35011048.021805

Equilateral Triangle

Length = n
Perimeter 60640914
Area 1.7692516267835E+14
Altitude 17505524.010902

Triangular Pyramid

Length = n
Surface area 1.7692516267835E+14
Volume 9.7334589840132E+20
Height 9528800.3348334