21083856 (number)

21083856 is an even 8-digits composite number following 21083855 and preceding 21083857. In scientific notation, it is written as 2.1083856 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 6984576 positive integers (up to 21083856) that are relatively prime to 21083856.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand eight hundred fifty-six

Notation

Scientific notation 2.1083856 × 10^7
Engineering notation 2.1083856 × 10^6

Prime Factorization of 21083856

Prime Factorization 2 × 2 × 2 × 2 × 3 × 173 × 2539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2635482
Product of the distinct prime numbers

The prime factorization of 21083856 is 2 × 2 × 2 × 2 × 3 × 173 × 2539. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 91, 12, 774, 710, 7942, 8699, 83438, 49074, 758596, 15726, 8350669, 4437804, 37509166, 13559597, 722203850, 421094539, 680422290, 7636084432

Basic calculations (n = 21083856)

Multiplication

n×y
n×2 42167712
n×3 63251568
n×4 84335424
n×5 105419280

Division

n÷y
n÷2 10541928
n÷3 7027952
n÷3 5270964
n÷5 4216771.2

Exponentiation

ny
n2 444528983828736
n3 9.3723850828714E+21
n4 1.9760601746381E+29
n5 4.1662968169404E+36

Nth Root

y√n
2√n 4591.7160190935
3√n 276.25915586997
4√n 67.762201994132
5√n 29.160167095491

Divisors of 21083856

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2539, 2768, 4152, 5078, 7617, 8304, 10156, 15234, 20312, 30468, 40624, 60936, 121872, 439247, 878494, 1317741, 1756988, 2635482, 3513976, 5270964, 7027952, 10541928, 21083856

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21083855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083856 can be divided by 40 positive divisors. The sum of these divisors (counting 21083856) is 1, the average is 0.025.

Base conversion 21083856

Base System Value
2 Binary 1010000011011011011010000
3 Ternary 1110200011121120
4 Quaternary 1100123123100
5 Quinary 20344140411
6 Senary 2031522240
8 Octal 120333320
10 Decimal 21083856
12 Duodecimal 7089380
16 Hexadecimal 141b6d0
20 Vigesimal 6bf9cg
36 Base36 cjweo

Cryptographic Hash Functions

md5 e4afcaf862f539b439e5b74cf99130ce
sha1 34959cd7f1aaa2a420c9d7ffcd863731a3aae54e
sha256 3e0a2084db63d29c42f55c3251918e27ed0bc56d107eecd2edd38dbc6d18c2d2
sha512 0d8ed46f5dfc000567686899221be4f2dbafa6fc3b7c1158832d1a6280b1ad6a9cb20d1d28b61676a766051674e3c351d8b06e7ee75d39b96a105d52103cd794
ripemd-160 e8111c578df2dc488a9df3ae91a3195c15b660e8

21083856 as geometric shapes

Circle

Radius = n
Diameter 42167712
Circumference 132473774.23789
Area 1.3965289899041E+15

Sphere

Radius = n
Volume 3.9258954830618E+22
Surface area 5.5861159596164E+15
Circumference 132473774.23789

Square

Length = n
Perimeter 84335424
Area 444528983828736
Diagonal 29817075.102321

Cube

Length = n
Surface area 2667173902972416
Volume 9.3723850828714E+21
Space diagonal 36518309.811466

Equilateral Triangle

Length = n
Perimeter 63251568
Area 1.9248669635708E+14
Altitude 18259154.905733

Triangular Pyramid

Length = n
Surface area 1.9248669635708E+14
Volume 1.104546174665E+21
Height 9939025.0341071