21363986 (number)

21363986 is an even 8-digits composite number following 21363985 and preceding 21363987. In scientific notation, it is written as 2.1363986 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9155988 positive integers (up to 21363986) that are relatively prime to 21363986.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-three thousand nine hundred eighty-six

Notation

Scientific notation 2.1363986 × 10^7
Engineering notation 2.1363986 × 10^6

Prime Factorization of 21363986

Prime Factorization 2 × 7 × 1525999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21363986
Product of the distinct prime numbers

The prime factorization of 21363986 is 2 × 7 × 1525999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21363986)

Multiplication

n×y
n×2 42727972
n×3 64091958
n×4 85455944
n×5 106819930

Division

n÷y
n÷2 10681993
n÷3 7121328.6666667
n÷3 5340996.5
n÷5 4272797.2

Exponentiation

ny
n2 456419897808196
n3 9.7509483068957E+21
n4 2.0831912311524E+29
n5 4.4505268297664E+36

Nth Root

y√n
2√n 4622.1192109248
3√n 277.47727974576
4√n 67.986169262026
5√n 29.237245667498

Divisors of 21363986

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 -21363985
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 21363986 can be divided by 8 positive divisors. The sum of these divisors (counting 21363986) is 1, the average is 0.125.

Base conversion 21363986

Base System Value
2 Binary 1010001011111110100010010
3 Ternary 1111012101212202
4 Quaternary 1101133310102
5 Quinary 20432121421
6 Senary 2041523202
8 Octal 121376422
10 Decimal 21363986
12 Duodecimal 71a3502
16 Hexadecimal 145fd12
20 Vigesimal 6da9j6
36 Base36 cpwk2

Cryptographic Hash Functions

md5 36468c32c96db7bfe509d692efe9f4a3
sha1 0d2edd65d2ab439381d632de713f885ae4008f9f
sha256 2de4a5ac3bf45b4510424b074f884e2d51f5eb0b0aaa1bb86e497f08cead34a3
sha512 5ac680362ab280f9873e0746c88fbd0ec570ca05ba1d6ef9b9ef3f211db4eb3232eae1edf4db542993f1aefcac8567ab078cdb3d2f0d94f5ebf34203d067c03e
ripemd-160 5e0337659625b71124ae6543b750b497cec63a29

21363986 as geometric shapes

Circle

Radius = n
Diameter 42727972
Circumference 134233882.93799
Area 1.4338853979064E+15

Sphere

Radius = n
Volume 4.0844676755303E+22
Surface area 5.7355415916257E+15
Circumference 134233882.93799

Square

Length = n
Perimeter 85455944
Area 456419897808196
Diagonal 30213238.747549

Cube

Length = n
Surface area 2738519386849176
Volume 9.7509483068957E+21
Space diagonal 37003509.20419

Equilateral Triangle

Length = n
Perimeter 64091958
Area 1.976356131473E+14
Altitude 18501754.602095

Triangular Pyramid

Length = n
Surface area 1.976356131473E+14
Volume 1.1491602784676E+21
Height 10071079.582516