21084944 (number)

21084944 is an even 8-digits composite number following 21084943 and preceding 21084945. In scientific notation, it is written as 2.1084944 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 10511232 positive integers (up to 21084944) that are relatively prime to 21084944.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand nine hundred forty-four

Notation

Scientific notation 2.1084944 × 10^7
Engineering notation 2.1084944 × 10^6

Prime Factorization of 21084944

Prime Factorization 2 × 2 × 2 × 2 × 373 × 3533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2635618
Product of the distinct prime numbers

The prime factorization of 21084944 is 2 × 2 × 2 × 2 × 373 × 3533. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084944)

Multiplication

n×y
n×2 42169888
n×3 63254832
n×4 84339776
n×5 105424720

Division

n÷y
n÷2 10542472
n÷3 7028314.6666667
n÷3 5271236
n÷5 4216988.8

Exponentiation

ny
n2 444574863483136
n3 9.3738361003496E+21
n4 1.9764680924105E+29
n5 4.1673719046262E+36

Nth Root

y√n
2√n 4591.8344917908
3√n 276.26390776469
4√n 67.7630761683
5√n 29.160468042404

Divisors of 21084944

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084944 can be divided by 20 positive divisors. The sum of these divisors (counting 21084944) is 1, the average is 0.05.

Base conversion 21084944

Base System Value
2 Binary 1010000011011101100010000
3 Ternary 1110200020002212
4 Quaternary 1100123230100
5 Quinary 20344204234
6 Senary 2031531252
8 Octal 120335420
10 Decimal 21084944
12 Duodecimal 7089b28
16 Hexadecimal 141bb10
20 Vigesimal 6bfc74
36 Base36 cjx8w

Cryptographic Hash Functions

md5 58916afd911a241d04640e6b3a5a7590
sha1 2420b098277b1669bd41433e91d63cb66677599a
sha256 6fac4a05516335b435490378b4112444657ea44b4b54c3292e9a0318a16cfc98
sha512 4df2c61519dd8e4e4e8d4faad489e32f3a00b536ab2ef1907c1221bf020f395fdbedd1d077ed593dba6d5bb1d7b111c2d8e4fa6aed77ebb2a97809283d7891dd
ripemd-160 689cb270ba67d9fb705b2cd25f6bcbf170e468cd

21084944 as geometric shapes

Circle

Radius = n
Diameter 42169888
Circumference 132480610.3435
Area 1.3966731250893E+15

Sphere

Radius = n
Volume 3.9265032838417E+22
Surface area 5.5866925003572E+15
Circumference 132480610.3435

Square

Length = n
Perimeter 84339776
Area 444574863483136
Diagonal 29818613.766677

Cube

Length = n
Surface area 2667449180898816
Volume 9.3738361003496E+21
Space diagonal 36520194.282745

Equilateral Triangle

Length = n
Perimeter 63254832
Area 1.925065628302E+14
Altitude 18260097.141372

Triangular Pyramid

Length = n
Surface area 1.925065628302E+14
Volume 1.1047171787147E+21
Height 9939537.9222257