21693568 (number)

21693568 is an even 8-digits composite number following 21693567 and preceding 21693569. In scientific notation, it is written as 2.1693568 × 10^7. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 10011648 positive integers (up to 21693568) that are relatively prime to 21693568.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand five hundred sixty-eight

Notation

Scientific notation 2.1693568 × 10^7
Engineering notation 2.1693568 × 10^6

Prime Factorization of 21693568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 338962
Product of the distinct prime numbers

The prime factorization of 21693568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 13037. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693568)

Multiplication

n×y
n×2 43387136
n×3 65080704
n×4 86774272
n×5 108467840

Division

n÷y
n÷2 10846784
n÷3 7231189.3333333
n÷3 5423392
n÷5 4338713.6

Exponentiation

ny
n2 470610892570624
n3 1.0209229399522E+22
n4 2.2147461220612E+29
n5 4.8045745601671E+36

Nth Root

y√n
2√n 4657.6354515999
3√n 278.89688425292
4√n 68.246871368583
5√n 29.326902646291

Divisors of 21693568

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 -21693567
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 21693568 can be divided by 32 positive divisors. The sum of these divisors (counting 21693568) is 1, the average is 0.03125.

Base conversion 21693568

Base System Value
2 Binary 1010010110000010010000000
3 Ternary 1111211010222111
4 Quaternary 1102300102000
5 Quinary 21023143233
6 Senary 2052545104
8 Octal 122602200
10 Decimal 21693568
12 Duodecimal 7322194
16 Hexadecimal 14b0480
20 Vigesimal 6fbdi8
36 Base36 cwyv4

Cryptographic Hash Functions

md5 29b45c7dade19a09de05fbf218aef415
sha1 170b8ca6366b2a2453b48835c32bdcc9c6c154ac
sha256 572662c249877486fabc9889d482609bb354b33c5c0c9d9f9e7436ca6b9a385d
sha512 fab86c37261e6a3b8987dd3e7305810f98bba1813ac0fc315351d71b4b857d3acff6b4ac55bb06715ef40d904736174697941f2c7e31c4b038a61e689d298f62
ripemd-160 712a4ce33503e83f71ea803f2766d9cfbd60571f

21693568 as geometric shapes

Circle

Radius = n
Diameter 43387136
Circumference 136304707.7179
Area 1.4784677227992E+15

Sphere

Radius = n
Volume 4.2764320107133E+22
Surface area 5.9138708911968E+15
Circumference 136304707.7179

Square

Length = n
Perimeter 86774272
Area 470610892570624
Diagonal 30679338.081863

Cube

Length = n
Surface area 2823665355423744
Volume 1.0209229399522E+22
Space diagonal 37574361.97345

Equilateral Triangle

Length = n
Perimeter 65080704
Area 2.0378049413191E+14
Altitude 18787180.986725

Triangular Pyramid

Length = n
Surface area 2.0378049413191E+14
Volume 1.2031692231818E+21
Height 10226446.027288