21036442 (number)

21036442 is an even 8-digits composite number following 21036441 and preceding 21036443. In scientific notation, it is written as 2.1036442 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8845200 positive integers (up to 21036442) that are relatively prime to 21036442.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-six thousand four hundred forty-two

Notation

Scientific notation 2.1036442 × 10^7
Engineering notation 2.1036442 × 10^6

Prime Factorization of 21036442

Prime Factorization 2 × 7 × 53 × 28351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21036442
Product of the distinct prime numbers

The prime factorization of 21036442 is 2 × 7 × 53 × 28351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 25, 4, 726, 66, 4815, 1904, 58545, 55199, 146263, 513204, 3500692, 1432329, 30191375, 24085056, 367198244, 300205272, 9843704691, 1343841919

Basic calculations (n = 21036442)

Multiplication

n×y
n×2 42072884
n×3 63109326
n×4 84145768
n×5 105182210

Division

n÷y
n÷2 10518221
n÷3 7012147.3333333
n÷3 5259110.5
n÷5 4207288.4

Exponentiation

ny
n2 442531892019364
n3 9.3092964796156E+21
n4 1.9583447545424E+29
n5 4.1196605844935E+36

Nth Root

y√n
2√n 4586.5501196433
3√n 276.05191385021
4√n 67.724073412955
5√n 29.147040032431

Divisors of 21036442

1, 2, 7, 14, 53, 106, 371, 742, 28351, 56702, 198457, 396914, 1502603, 3005206, 10518221, 21036442

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 -21036441
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 21036442 can be divided by 16 positive divisors. The sum of these divisors (counting 21036442) is 1, the average is 0.0625.

Base conversion 21036442

Base System Value
2 Binary 1010000001111110110011010
3 Ternary 1110120202120111
4 Quaternary 1100033312122
5 Quinary 20341131232
6 Senary 2030514534
8 Octal 120176632
10 Decimal 21036442
12 Duodecimal 7065a4a
16 Hexadecimal 140fd9a
20 Vigesimal 6b9b22
36 Base36 civtm

Cryptographic Hash Functions

md5 c2d50ac40e55fac6feed78d07415fa00
sha1 c49f9085a1b8cc7c3b83d91e89af89d7bc60c55b
sha256 0f3d35f8697145bd8f7133f835f92084c25480dd39d80f8f253e7d174b1ffba0
sha512 77e77187b5fc31fa383636ac585d6f45da159eee78b3804b29e6ca9f36269de297058414f4a6e7542321a6a2e011561f2a017706f463f5a35429f9f41cb96adf
ripemd-160 98dad39157a7238e6e66a569cdcc7df12f17f9f1

21036442 as geometric shapes

Circle

Radius = n
Diameter 42072884
Circumference 132175863.28974
Area 1.3902549409472E+15

Sphere

Radius = n
Volume 3.8994689907266E+22
Surface area 5.5610197637889E+15
Circumference 132175863.28974

Square

Length = n
Perimeter 84145768
Area 442531892019364
Diagonal 29750021.580475

Cube

Length = n
Surface area 2655191352116184
Volume 9.3092964796156E+21
Space diagonal 36436186.354476

Equilateral Triangle

Length = n
Perimeter 63109326
Area 1.9162193023678E+14
Altitude 18218093.177238

Triangular Pyramid

Length = n
Surface area 1.9162193023678E+14
Volume 1.0971111114687E+21
Height 9916673.8601583