21082220 (number)

21082220 is an even 8-digits composite number following 21082219 and preceding 21082221. In scientific notation, it is written as 2.1082220 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 8306496 positive integers (up to 21082220) that are relatively prime to 21082220.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand two hundred twenty

Notation

Scientific notation 2.1082220 × 10^7
Engineering notation 2.1082220 × 10^6

Prime Factorization of 21082220

Prime Factorization 2 × 2 × 5 × 67 × 15733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10541110
Product of the distinct prime numbers

The prime factorization of 21082220 is 2 × 2 × 5 × 67 × 15733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 57, 43, 59, 37, 7306, 2249, 40514, 77542, 412103, 342561, 4497598, 8740265, 38448936, 79263098, 743693226, 680473264, 5948948603, 587623838

Basic calculations (n = 21082220)

Multiplication

n×y
n×2 42164440
n×3 63246660
n×4 84328880
n×5 105411100

Division

n÷y
n÷2 10541110
n÷3 7027406.6666667
n÷3 5270555
n÷5 4216444

Exponentiation

ny
n2 444460000128400
n3 9.370203503907E+21
n4 1.9754469171414E+29
n5 4.1646806505496E+36

Nth Root

y√n
2√n 4591.537868732
3√n 276.25201024997
4√n 67.760887455316
5√n 29.159714545311

Divisors of 21082220

1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15733, 31466, 62932, 78665, 157330, 314660, 1054111, 2108222, 4216444, 5270555, 10541110, 21082220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082220 can be divided by 24 positive divisors. The sum of these divisors (counting 21082220) is 1, the average is 0.041666666666667.

Base conversion 21082220

Base System Value
2 Binary 1010000011011000001101100
3 Ternary 1110200002100222
4 Quaternary 1100123001230
5 Quinary 20344112340
6 Senary 2031510512
8 Octal 120330154
10 Decimal 21082220
12 Duodecimal 7088438
16 Hexadecimal 141b06c
20 Vigesimal 6bf5b0
36 Base36 cjv58

Cryptographic Hash Functions

md5 6916acfb0af0ace34f8aeb9d2af2bba0
sha1 245276d4c1b2589ebb978d02bea5b92860866ad1
sha256 2c875d87b697e08959b351f120ed15d093b8fae3c87f00fa24259628c111f9b0
sha512 eafea5c5f3dc4606f064c285f5fff45c739540e4cdc1fca6988d3eb31ac1e2657faff03297d795cb35b9a1a251945a6f319a73667557e8be276ac9baf4080e93
ripemd-160 3775cff250a3902445c451cf8be55d9b68bf3cff

21082220 as geometric shapes

Circle

Radius = n
Diameter 42164440
Circumference 132463494.94673
Area 1.3963122712179E+15

Sphere

Radius = n
Volume 3.9249816654021E+22
Surface area 5.5852490848716E+15
Circumference 132463494.94673

Square

Length = n
Perimeter 84328880
Area 444460000128400
Diagonal 29814761.448933

Cube

Length = n
Surface area 2666760000770400
Volume 9.370203503907E+21
Space diagonal 36515476.176345

Equilateral Triangle

Length = n
Perimeter 63246660
Area 1.9245682553861E+14
Altitude 18257738.088172

Triangular Pyramid

Length = n
Surface area 1.9245682553861E+14
Volume 1.1042890731184E+21
Height 9938253.8163111