21708992 (number)

21708992 is an even 8-digits composite number following 21708991 and preceding 21708993. In scientific notation, it is written as 2.1708992 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 10782720 positive integers (up to 21708992) that are relatively prime to 21708992.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eight thousand nine hundred ninety-two

Notation

Scientific notation 2.1708992 × 10^7
Engineering notation 2.1708992 × 10^6

Prime Factorization of 21708992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 163 × 2081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 678406
Product of the distinct prime numbers

The prime factorization of 21708992 is 2 × 2 × 2 × 2 × 2 × 2 × 163 × 2081. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 1, 38, 49, 932, 695, 6403, 7211, 67588, 50144, 759168, 905949, 2340919, 7321673, 37297091, 86554802, 318676855, 780976471, 3019215125, 2747680652

Basic calculations (n = 21708992)

Multiplication

n×y
n×2 43417984
n×3 65126976
n×4 86835968
n×5 108544960

Division

n÷y
n÷2 10854496
n÷3 7236330.6666667
n÷3 5427248
n÷5 4341798.4

Exponentiation

ny
n2 471280333656064
n3 1.0231020993097E+22
n4 2.2210515289097E+29
n5 4.8216789872689E+36

Nth Root

y√n
2√n 4659.2909331786
3√n 278.96296661198
4√n 68.258998917202
5√n 29.331071712047

Divisors of 21708992

1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2081, 2608, 4162, 5216, 8324, 10432, 16648, 33296, 66592, 133184, 339203, 678406, 1356812, 2713624, 5427248, 10854496, 21708992

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21708991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21708992 can be divided by 28 positive divisors. The sum of these divisors (counting 21708992) is 1, the average is 0.035714285714286.

Base conversion 21708992

Base System Value
2 Binary 1010010110100000011000000
3 Ternary 1111211221010202
4 Quaternary 1102310003000
5 Quinary 21024141432
6 Senary 2053144332
8 Octal 122640300
10 Decimal 21708992
12 Duodecimal 732b0a8
16 Hexadecimal 14b40c0
20 Vigesimal 6fdc9c
36 Base36 cxark

Cryptographic Hash Functions

md5 10c2e0528e2144ba7b5a08e4799ddd43
sha1 a165287ef2fd5a36a3084274bc0fa4be61d4daa9
sha256 137b8b28ad222a02edb858988b8cc0c110f07a82b720b9f90920007b11d6344f
sha512 38a861b3b4968b3e2a31c950615e3a3c8f7a55a6782747bbe122772b52a003ff236402275cd8fdedb56627401b506dd8e813687faa36fe11d6c3dcf4d1cbab26
ripemd-160 2407631840dd903f3449306068a3350e6efbf748

21708992 as geometric shapes

Circle

Radius = n
Diameter 43417984
Circumference 136401619.56808
Area 1.4805708339952E+15

Sphere

Radius = n
Volume 4.2855600520848E+22
Surface area 5.9222833359809E+15
Circumference 136401619.56808

Square

Length = n
Perimeter 86835968
Area 471280333656064
Diagonal 30701150.911849

Cube

Length = n
Surface area 2827682001936384
Volume 1.0231020993097E+22
Space diagonal 37601077.125106

Equilateral Triangle

Length = n
Perimeter 65126976
Area 2.0407037062508E+14
Altitude 18800538.562553

Triangular Pyramid

Length = n
Surface area 2.0407037062508E+14
Volume 1.2057373871134E+21
Height 10233716.970616