21697722 (number)

21697722 is an even 8-digits composite number following 21697721 and preceding 21697723. In scientific notation, it is written as 2.1697722 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7109640 positive integers (up to 21697722) that are relatively prime to 21697722.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand seven hundred twenty-two

Notation

Scientific notation 2.1697722 × 10^7
Engineering notation 2.1697722 × 10^6

Prime Factorization of 21697722

Prime Factorization 2 × 9 × 59 × 20431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21697722
Product of the distinct prime numbers

The prime factorization of 21697722 is 2 × 9 × 59 × 20431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 66, 32, 924, 112, 4512, 8874, 56546, 24610, 529237, 562920, 1289935, 7694150, 2245076, 34844802, 92440770, 350211429, 1147302353, 3400241162

Basic calculations (n = 21697722)

Multiplication

n×y
n×2 43395444
n×3 65093166
n×4 86790888
n×5 108488610

Division

n÷y
n÷2 10848861
n÷3 7232574
n÷3 5424430.5
n÷5 4339544.4

Exponentiation

ny
n2 470791139989284
n3 1.0215095275551E+22
n4 2.2164429749241E+29
n5 4.8091763498756E+36

Nth Root

y√n
2√n 4658.0813646822
3√n 278.91468467065
4√n 68.25013820266
5√n 29.328025694594

Divisors of 21697722

1, 2, 9, 18, 59, 118, 531, 1062, 20431, 40862, 183879, 367758, 1205429, 2410858, 10848861, 21697722

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697721
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697722 can be divided by 16 positive divisors. The sum of these divisors (counting 21697722) is 1, the average is 0.0625.

Base conversion 21697722

Base System Value
2 Binary 1010010110001010010111010
3 Ternary 1111211100200100
4 Quaternary 1102301102322
5 Quinary 21023311342
6 Senary 2053020230
8 Octal 122612272
10 Decimal 21697722
12 Duodecimal 7324676
16 Hexadecimal 14b14ba
20 Vigesimal 6fc462
36 Base36 cx22i

Cryptographic Hash Functions

md5 1edc6890420182c0ac788e93fc0a1958
sha1 f8df1e0a42b1ae2801426d2014fb71d0fd7c2ff9
sha256 b0733544356cc5ea7bec380a7d1210ce4b96f165dbf5ea99c8cc0265557e1272
sha512 4d0ebee68775b81ef096a9892cd0af8fcbf0ec08f65461b432083fd36815d1271b41c88dadcbdf6f12ad5a7576303a07824e6a98b7b22c3fe61bd44e50feb3dc
ripemd-160 0c6e7950d4d67d3c69a69b7a26c4a9c688f9f215

21697722 as geometric shapes

Circle

Radius = n
Diameter 43395444
Circumference 136330808.06967
Area 1.4790339867655E+15

Sphere

Radius = n
Volume 4.2788891031186E+22
Surface area 5.916135947062E+15
Circumference 136330808.06967

Square

Length = n
Perimeter 86790888
Area 470791139989284
Diagonal 30685212.725001

Cube

Length = n
Surface area 2824746839935704
Volume 1.0215095275551E+22
Space diagonal 37581556.912505

Equilateral Triangle

Length = n
Perimeter 65093166
Area 2.0385854355368E+14
Altitude 18790778.456252

Triangular Pyramid

Length = n
Surface area 2.0385854355368E+14
Volume 1.2038605233014E+21
Height 10228404.241667