21697319 (number)

21697319 is an odd 8-digits composite number following 21697318 and preceding 21697320. In scientific notation, it is written as 2.1697319 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 18597696 positive integers (up to 21697319) that are relatively prime to 21697319.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand three hundred nineteen

Notation

Scientific notation 2.1697319 × 10^7
Engineering notation 2.1697319 × 10^6

Prime Factorization of 21697319

Prime Factorization 7 × 3099617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21697319
Product of the distinct prime numbers

The prime factorization of 21697319 is 7 × 3099617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21697319)

Multiplication

n×y
n×2 43394638
n×3 65091957
n×4 86789276
n×5 108486595

Division

n÷y
n÷2 10848659.5
n÷3 7232439.6666667
n÷3 5424329.75
n÷5 4339463.8

Exponentiation

ny
n2 470773651787761
n3 1.0214526099634E+22
n4 2.2162783121758E+29
n5 4.8087297532061E+36

Nth Root

y√n
2√n 4658.0381063276
3√n 278.91295786397
4√n 68.249821291543
5√n 29.327916749681

Divisors of 21697319

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697318
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697319 can be divided by 4 positive divisors. The sum of these divisors (counting 21697319) is 1, the average is 0.25.

Base conversion 21697319

Base System Value
2 Binary 1010010110001001100100111
3 Ternary 1111211100010102
4 Quaternary 1102301030213
5 Quinary 21023303234
6 Senary 2053014315
8 Octal 122611447
10 Decimal 21697319
12 Duodecimal 732439b
16 Hexadecimal 14b1327
20 Vigesimal 6fc35j
36 Base36 cx1rb

Cryptographic Hash Functions

md5 bea4fc56ddf32e43fdabd8caf6ebea46
sha1 8e81329f9592665512dd1b7274fa32fe82945f51
sha256 eba7c9f059f82b69864a628b9843b455f5bf359a741c7a54b52f4ca057921c94
sha512 e024fe29a42bb2503e38b58781b2336aaa0867e5b5fdb835b282b2841f738e4ed2f512439c5c58c103147e9ffeadae8dacc37bd9c26dd4b682bf3a3044dbb391
ripemd-160 e829adb59f756de2d6c48cf49e9f76d565d7ddad

21697319 as geometric shapes

Circle

Radius = n
Diameter 43394638
Circumference 136328275.94599
Area 1.4789790459601E+15

Sphere

Radius = n
Volume 4.2786506872682E+22
Surface area 5.9159161838403E+15
Circumference 136328275.94599

Square

Length = n
Perimeter 86789276
Area 470773651787761
Diagonal 30684642.796935

Cube

Length = n
Surface area 2824641910726566
Volume 1.0214526099634E+22
Space diagonal 37580858.89603

Equilateral Triangle

Length = n
Perimeter 65091957
Area 2.0385097094029E+14
Altitude 18790429.448015

Triangular Pyramid

Length = n
Surface area 2.0385097094029E+14
Volume 1.2037934452764E+21
Height 10228214.265645