21293486 (number)

21293486 is an even 8-digits composite number following 21293485 and preceding 21293487. In scientific notation, it is written as 2.1293486 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9980544 positive integers (up to 21293486) that are relatively prime to 21293486.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand four hundred eighty-six

Notation

Scientific notation 2.1293486 × 10^7
Engineering notation 2.1293486 × 10^6

Prime Factorization of 21293486

Prime Factorization 2 × 17 × 283 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21293486
Product of the distinct prime numbers

The prime factorization of 21293486 is 2 × 17 × 283 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 54, 6, 474, 773, 1072, 559, 58171, 34495, 378856, 34316, 6808850, 7215158, 63008232, 1255515, 37660732, 943867720, 9870822930, 1576398667

Basic calculations (n = 21293486)

Multiplication

n×y
n×2 42586972
n×3 63880458
n×4 85173944
n×5 106467430

Division

n÷y
n÷2 10646743
n÷3 7097828.6666667
n÷3 5323371.5
n÷5 4258697.2

Exponentiation

ny
n2 453412546032196
n3 9.6547337011609E+21
n4 2.055829368994E+29
n5 4.3775773887062E+36

Nth Root

y√n
2√n 4614.4865369833
3√n 277.17172337988
4√n 67.930012049044
5√n 29.217923879956

Divisors of 21293486

1, 2, 17, 34, 283, 566, 2213, 4426, 4811, 9622, 37621, 75242, 626279, 1252558, 10646743, 21293486

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 -21293485
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 21293486 can be divided by 16 positive divisors. The sum of these divisors (counting 21293486) is 1, the average is 0.0625.

Base conversion 21293486

Base System Value
2 Binary 1010001001110100110101110
3 Ternary 1111001211011122
4 Quaternary 1101032212232
5 Quinary 20422342421
6 Senary 2040220542
8 Octal 121164656
10 Decimal 21293486
12 Duodecimal 716a752
16 Hexadecimal 144e9ae
20 Vigesimal 6d1de6
36 Base36 coe5q

Cryptographic Hash Functions

md5 9dbee8221e77f84b9ba5f2c840a59c88
sha1 3fbd95f9e2a6dd0e9ef6397f09090e7419935ab7
sha256 69f6851e36c94f9c40d06910a5171fcd788fcb7ce3105f1c04e547ba9f9fed5a
sha512 913750bdbf49a4bce097a83d5ae219f24df8d7cc54c6960374290363f302f09276590a797aaf17efaf7bb11e977627d1082838d843b434591c99ce242254ea06
ripemd-160 9d1f1838c4a6a4fd988f28456c59386f3dc5b6db

21293486 as geometric shapes

Circle

Radius = n
Diameter 42586972
Circumference 133790918.37383
Area 1.4244375236602E+15

Sphere

Radius = n
Volume 4.0441653957244E+22
Surface area 5.6977500946408E+15
Circumference 133790918.37383

Square

Length = n
Perimeter 85173944
Area 453412546032196
Diagonal 30113536.691402

Cube

Length = n
Surface area 2720475276193176
Volume 9.6547337011609E+21
Space diagonal 36881399.622257

Equilateral Triangle

Length = n
Perimeter 63880458
Area 1.9633339162923E+14
Altitude 18440699.811128

Triangular Pyramid

Length = n
Surface area 1.9633339162923E+14
Volume 1.1378212784402E+21
Height 10037845.563801