21496668 (number)

21496668 is an even 8-digits composite number following 21496667 and preceding 21496669. In scientific notation, it is written as 2.1496668 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 6979840 positive integers (up to 21496668) that are relatively prime to 21496668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496668 × 10^7
Engineering notation 2.1496668 × 10^6

Prime Factorization of 21496668

Prime Factorization 2 × 2 × 3 × 83 × 191 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10748334
Product of the distinct prime numbers

The prime factorization of 21496668 is 2 × 2 × 3 × 83 × 191 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496668)

Multiplication

n×y
n×2 42993336
n×3 64490004
n×4 85986672
n×5 107483340

Division

n÷y
n÷2 10748334
n÷3 7165556
n÷3 5374167
n÷5 4299333.6

Exponentiation

ny
n2 462106735102224
n3 9.9337550650565E+21
n4 2.1354263462684E+29
n5 4.5904551204184E+36

Nth Root

y√n
2√n 4636.4499350257
3√n 278.05052305359
4√n 68.091482103312
5√n 29.273471632691

Divisors of 21496668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496668 can be divided by 48 positive divisors. The sum of these divisors (counting 21496668) is 1, the average is 0.020833333333333.

Base conversion 21496668

Base System Value
2 Binary 1010010000000001101011100
3 Ternary 1111110010212220
4 Quaternary 1102000031130
5 Quinary 21000343133
6 Senary 2044425340
8 Octal 122001534
10 Decimal 21496668
12 Duodecimal 7248250
16 Hexadecimal 148035c
20 Vigesimal 6e71d8
36 Base36 csqxo

Cryptographic Hash Functions

md5 6bf606fd215c76c0f6ef0af3a6208fc8
sha1 5261e25564bcbdd9dd7080e3b4044028e5619868
sha256 fb17f8f49606d405152619acf7b19861026c4ac052167640967e54342001f4b8
sha512 b684ab28c8c07336a97fdebbc19a3332d59800f3d6a7fe4fc2b6dae494d7ee566e6580939d4ac16e6b2df73720bdd9e10eb9e413eae8bd7e65b0974e163d8d2f
ripemd-160 9468917206cbda0a225e5bfef665b64e2302fbf4

21496668 as geometric shapes

Circle

Radius = n
Diameter 42993336
Circumference 135067548.53092
Area 1.4517511241715E+15

Sphere

Radius = n
Volume 4.1610415913256E+22
Surface area 5.807004496686E+15
Circumference 135067548.53092

Square

Length = n
Perimeter 85986672
Area 462106735102224
Diagonal 30400879.431432

Cube

Length = n
Surface area 2772640410613344
Volume 9.9337550650565E+21
Space diagonal 37233321.16944

Equilateral Triangle

Length = n
Perimeter 64490004
Area 2.0009808592921E+14
Altitude 18616660.58472

Triangular Pyramid

Length = n
Surface area 2.0009808592921E+14
Volume 1.1707042615246E+21
Height 10133626.477144