21697338 (number)

21697338 is an even 8-digits composite number following 21697337 and preceding 21697339. In scientific notation, it is written as 2.1697338 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6283008 positive integers (up to 21697338) that are relatively prime to 21697338.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand three hundred thirty-eight

Notation

Scientific notation 2.1697338 × 10^7
Engineering notation 2.1697338 × 10^6

Prime Factorization of 21697338

Prime Factorization 2 × 663 × 16363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21697338
Product of the distinct prime numbers

The prime factorization of 21697338 is 2 × 663 × 16363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21697338)

Multiplication

n×y
n×2 43394676
n×3 65092014
n×4 86789352
n×5 108486690

Division

n÷y
n÷2 10848669
n÷3 7232446
n÷3 5424334.5
n÷5 4339467.6

Exponentiation

ny
n2 470774476286244
n3 1.0214552933756E+22
n4 2.2162860752259E+29
n5 4.8087508078869E+36

Nth Root

y√n
2√n 4658.0401458124
3√n 278.91303927717
4√n 68.249836232861
5√n 29.327921886079

Divisors of 21697338

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697337
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697338 can be divided by 8 positive divisors. The sum of these divisors (counting 21697338) is 1, the average is 0.125.

Base conversion 21697338

Base System Value
2 Binary 1010010110001001100111010
3 Ternary 1111211100011010
4 Quaternary 1102301030322
5 Quinary 21023303323
6 Senary 2053014350
8 Octal 122611472
10 Decimal 21697338
12 Duodecimal 73243b6
16 Hexadecimal 14b133a
20 Vigesimal 6fc36i
36 Base36 cx1ru

Cryptographic Hash Functions

md5 7c4dd38ccaf884bf294664a805c5250d
sha1 08ef1eb6d9bad6672e6107adae1d11043e62810e
sha256 afad27aeb071e032506ac6b3913b55502a02cfc863f7cd28d992786f205cac6b
sha512 b5ff5b16783bb33dfd1bcdbb0194d994c2f5b29c988f81c76f870dd148b489d56753d88030b98140fcda059122decf4064d07b7d0b1f0aa6b7467eeaf716c63e
ripemd-160 29e636bde20164409733cb5824a9f62ca53947fe

21697338 as geometric shapes

Circle

Radius = n
Diameter 43394676
Circumference 136328395.32651
Area 1.4789816361984E+15

Sphere

Radius = n
Volume 4.2786619275188E+22
Surface area 5.9159265447938E+15
Circumference 136328395.32651

Square

Length = n
Perimeter 86789352
Area 470774476286244
Diagonal 30684669.666993

Cube

Length = n
Surface area 2824646857717464
Volume 1.0214552933756E+22
Space diagonal 37580891.804995

Equilateral Triangle

Length = n
Perimeter 65092014
Area 2.038513279586E+14
Altitude 18790445.902497

Triangular Pyramid

Length = n
Surface area 2.038513279586E+14
Volume 1.2037966077079E+21
Height 10228223.222331