21496874 (number)

21496874 is an even 8-digits composite number following 21496873 and preceding 21496875. In scientific notation, it is written as 2.1496874 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 8455680 positive integers (up to 21496874) that are relatively prime to 21496874.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand eight hundred seventy-four

Notation

Scientific notation 2.1496874 × 10^7
Engineering notation 2.1496874 × 10^6

Prime Factorization of 21496874

Prime Factorization 2 × 7 × 17 × 41 × 2203

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21496874
Product of the distinct prime numbers

The prime factorization of 21496874 is 2 × 7 × 17 × 41 × 2203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496874)

Multiplication

n×y
n×2 42993748
n×3 64490622
n×4 85987496
n×5 107484370

Division

n÷y
n÷2 10748437
n÷3 7165624.6666667
n÷3 5374218.5
n÷5 4299374.8

Exponentiation

ny
n2 462115591771876
n3 9.9340406497555E+21
n4 2.1355082015867E+29
n5 4.5906750735476E+36

Nth Root

y√n
2√n 4636.4721502453
3√n 278.05141122573
4√n 68.09164523086
5√n 29.273527737312

Divisors of 21496874

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496874 can be divided by 32 positive divisors. The sum of these divisors (counting 21496874) is 1, the average is 0.03125.

Base conversion 21496874

Base System Value
2 Binary 1010010000000010000101010
3 Ternary 1111110011011112
4 Quaternary 1102000100222
5 Quinary 21000344444
6 Senary 2044430322
8 Octal 122002052
10 Decimal 21496874
12 Duodecimal 72483a2
16 Hexadecimal 148042a
20 Vigesimal 6e723e
36 Base36 csr3e

Cryptographic Hash Functions

md5 1217dafd7435123a97cb8fa30867d9e4
sha1 2079760f89e70bd10c6054423f501e8c8afd3b46
sha256 a6b84a223f17356661d0e8f6bcc8826114971210561e41b50b62e8a025700242
sha512 a50edd25c13c0948cf263e441d0eddb4f9b0f200817df5de0a105267994546bc3b47eeb906e66f2100a076c0e36eac141b38c29c6ba40fe9f66dd82ef5951eae
ripemd-160 dc373e13240d8c1e72ba01a67a4d240ece5f5dd7

21496874 as geometric shapes

Circle

Radius = n
Diameter 42993748
Circumference 135068842.86709
Area 1.4517789482198E+15

Sphere

Radius = n
Volume 4.1611612167645E+22
Surface area 5.8071157928793E+15
Circumference 135068842.86709

Square

Length = n
Perimeter 85987496
Area 462115591771876
Diagonal 30401170.759426

Cube

Length = n
Surface area 2772693550631256
Volume 9.9340406497555E+21
Space diagonal 37233677.971906

Equilateral Triangle

Length = n
Perimeter 64490622
Area 2.0010192097966E+14
Altitude 18616838.985953

Triangular Pyramid

Length = n
Surface area 2.0010192097966E+14
Volume 1.1707379180042E+21
Height 10133723.586475