21093953 (number)

21093953 is an odd 8-digits composite number following 21093952 and preceding 21093954. In scientific notation, it is written as 2.1093953 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21067440 positive integers (up to 21093953) that are relatively prime to 21093953.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand nine hundred fifty-three

Notation

Scientific notation 2.1093953 × 10^7
Engineering notation 2.1093953 × 10^6

Prime Factorization of 21093953

Prime Factorization 821 × 25693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21093953
Product of the distinct prime numbers

The prime factorization of 21093953 is 821 × 25693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 82, 100, 422, 364, 4774, 5199, 62029, 29452, 90735, 117487, 6162392, 5168324, 15824026, 36644465, 914251702, 752493376, 2492774941, 1423774572

Basic calculations (n = 21093953)

Multiplication

n×y
n×2 42187906
n×3 63281859
n×4 84375812
n×5 105469765

Division

n÷y
n÷2 10546976.5
n÷3 7031317.6666667
n÷3 5273488.25
n÷5 4218790.6

Exponentiation

ny
n2 444954853166209
n3 9.3858567598099E+21
n4 1.9798482135616E+29
n5 4.1762825164003E+36

Nth Root

y√n
2√n 4592.8153675061
3√n 276.30324874588
4√n 67.770313320111
5√n 29.162959505215

Divisors of 21093953

1, 821, 25693, 21093953

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093952
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093953 can be divided by 4 positive divisors. The sum of these divisors (counting 21093953) is 1, the average is 0.25.

Base conversion 21093953

Base System Value
2 Binary 1010000011101111001000001
3 Ternary 1110200200110112
4 Quaternary 1100131321001
5 Quinary 20400001303
6 Senary 2032041105
8 Octal 120357101
10 Decimal 21093953
12 Duodecimal 7093195
16 Hexadecimal 141de41
20 Vigesimal 6bgehd
36 Base36 ck475

Cryptographic Hash Functions

md5 b9146083e3a50331f75adc53e6b16344
sha1 614a838ea8ab137de7f0781e940d241b8a441810
sha256 66a7444c27e3a943a6827dfa2ffb11fe13dd3bd333952f778cc667ddee1f56c6
sha512 f8f6641f005e27bbcb569cf9b13ad945e258ee3b94e737b5f32e5fd71b5f14a502422f4661b96ca4c7e3b91ce46309b257393019280db2b85990e05169e0431f
ripemd-160 b60fb5355ea694b8e1436d5a8da2392a14b081f8

21093953 as geometric shapes

Circle

Radius = n
Diameter 42187906
Circumference 132537215.55994
Area 1.3978668978861E+15

Sphere

Radius = n
Volume 3.931538485902E+22
Surface area 5.5914675915443E+15
Circumference 132537215.55994

Square

Length = n
Perimeter 84375812
Area 444954853166209
Diagonal 29831354.416661

Cube

Length = n
Surface area 2669729118997254
Volume 9.3858567598099E+21
Space diagonal 36535798.32847

Equilateral Triangle

Length = n
Perimeter 63281859
Area 1.9267110318956E+14
Altitude 18267899.164235

Triangular Pyramid

Length = n
Surface area 1.9267110318956E+14
Volume 1.1061338270179E+21
Height 9943784.8055535