21082938 (number)

21082938 is an even 8-digits composite number following 21082937 and preceding 21082939. In scientific notation, it is written as 2.1082938 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6856160 positive integers (up to 21082938) that are relatively prime to 21082938.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand nine hundred thirty-eight

Notation

Scientific notation 2.1082938 × 10^7
Engineering notation 2.1082938 × 10^6

Prime Factorization of 21082938

Prime Factorization 2 × 3 × 41 × 85703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21082938
Product of the distinct prime numbers

The prime factorization of 21082938 is 2 × 3 × 41 × 85703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 72, 92, 343, 772, 8797, 7199, 9795, 13402, 410569, 349393, 3550893, 1917093, 87680431, 4520124, 199549398, 420202614, 192839772, 4775765238

Basic calculations (n = 21082938)

Multiplication

n×y
n×2 42165876
n×3 63248814
n×4 84331752
n×5 105414690

Division

n÷y
n÷2 10541469
n÷3 7027646
n÷3 5270734.5
n÷5 4216587.6

Exponentiation

ny
n2 444490274711844
n3 9.3711609033528E+21
n4 1.9757160431341E+29
n5 4.1653898843002E+36

Nth Root

y√n
2√n 4591.6160553775
3√n 276.25514633165
4√n 67.761464383361
5√n 29.159913161868

Divisors of 21082938

1, 2, 3, 6, 41, 82, 123, 246, 85703, 171406, 257109, 514218, 3513823, 7027646, 10541469, 21082938

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 -21082937
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 21082938 can be divided by 16 positive divisors. The sum of these divisors (counting 21082938) is 1, the average is 0.0625.

Base conversion 21082938

Base System Value
2 Binary 1010000011011001100111010
3 Ternary 1110200010100120
4 Quaternary 1100123030322
5 Quinary 20344123223
6 Senary 2031514110
8 Octal 120331472
10 Decimal 21082938
12 Duodecimal 7088936
16 Hexadecimal 141b33a
20 Vigesimal 6bf76i
36 Base36 cjvp6

Cryptographic Hash Functions

md5 bdfb8cf1cfce8592da8ed3c0f196abf4
sha1 dfeeb4e9b6bd56d5f6912080e0495b42bdda130e
sha256 e38e81893fe9a43309b3c9a280f7c3a83e4c559cc3fa5a2ad3d709e80d889a27
sha512 015008bc6dd4c64cbfe7447b8adedcc9b66f27cfb0607c976788b9c2e0750d5aea1d1ac5118749dc401a0720d8aea0197c982fe73a9f6f18ddd53674abe8bb9d
ripemd-160 6cae52d7beb036c45b72dbd93b89292aacfd8042

21082938 as geometric shapes

Circle

Radius = n
Diameter 42165876
Circumference 132468006.27378
Area 1.3964073816268E+15

Sphere

Radius = n
Volume 3.9253826999441E+22
Surface area 5.5856295265074E+15
Circumference 132468006.27378

Square

Length = n
Perimeter 84331752
Area 444490274711844
Diagonal 29815776.854271

Cube

Length = n
Surface area 2666941648271064
Volume 9.3711609033528E+21
Space diagonal 36516719.788825

Equilateral Triangle

Length = n
Perimeter 63248814
Area 1.9246993481779E+14
Altitude 18258359.894412

Triangular Pyramid

Length = n
Surface area 1.9246993481779E+14
Volume 1.1044019037252E+21
Height 9938592.284757