20999724 (number)

20999724 is an even 8-digits composite number following 20999723 and preceding 20999725. In scientific notation, it is written as 2.0999724 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6927360 positive integers (up to 20999724) that are relatively prime to 20999724.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-nine thousand seven hundred twenty-four

Notation

Scientific notation 2.0999724 × 10^7
Engineering notation 2.0999724 × 10^6

Prime Factorization of 20999724

Prime Factorization 2 × 2 × 3 × 97 × 18041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10499862
Product of the distinct prime numbers

The prime factorization of 20999724 is 2 × 2 × 3 × 97 × 18041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 94, 93, 155, 40, 3943, 9806, 91933, 68470, 19330, 500688, 6196722, 7324988, 52143370, 45882942, 1617717, 950612198, 2049130075, 8018588114

Basic calculations (n = 20999724)

Multiplication

n×y
n×2 41999448
n×3 62999172
n×4 83998896
n×5 104998620

Division

n÷y
n÷2 10499862
n÷3 6999908
n÷3 5249931
n÷5 4199944.8

Exponentiation

ny
n2 440988408076176
n3 9.2606348567991E+21
n4 1.9447077605756E+29
n5 4.0838326232746E+36

Nth Root

y√n
2√n 4582.545580788
3√n 275.89120896127
4√n 67.694501850505
5√n 29.136857996846

Divisors of 20999724

1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 18041, 36082, 54123, 72164, 108246, 216492, 1749977, 3499954, 5249931, 6999908, 10499862, 20999724

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20999723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20999724 can be divided by 24 positive divisors. The sum of these divisors (counting 20999724) is 1, the average is 0.041666666666667.

Base conversion 20999724

Base System Value
2 Binary 1010000000110111000101100
3 Ternary 1110111220012120
4 Quaternary 1100012320230
5 Quinary 20333442344
6 Senary 2030032540
8 Octal 120067054
10 Decimal 20999724
12 Duodecimal 7048750
16 Hexadecimal 1406e2c
20 Vigesimal 6b4j64
36 Base36 ci3ho

Cryptographic Hash Functions

md5 745314e9f53d13c7980adee6852b014a
sha1 a116c1b5cae2dd35cd73cd331bb9b190c9f400b5
sha256 d310856596a91783e9c5c4d39a635a7311357b48e6d6d1669d25e7c484087513
sha512 4f98a15a5e39bba9e3787b45d67198ba92d9ff475ba8ffdcaf3dcc5918a5910aebc9607393486026d759613e6d9a11d53ca4d2c4bff548a5e6a653a9ba0300dc
ripemd-160 2ad78fce2d9d5e80ff803361111e6a0111c2871f

20999724 as geometric shapes

Circle

Radius = n
Diameter 41999448
Circumference 131945157.29163
Area 1.3854059431304E+15

Sphere

Radius = n
Volume 3.8790856578263E+22
Surface area 5.5416237725215E+15
Circumference 131945157.29163

Square

Length = n
Perimeter 83998896
Area 440988408076176
Diagonal 29698094.486892

Cube

Length = n
Surface area 2645930448457056
Volume 9.2606348567991E+21
Space diagonal 36372588.912924

Equilateral Triangle

Length = n
Perimeter 62999172
Area 1.9095358208421E+14
Altitude 18186294.456462

Triangular Pyramid

Length = n
Surface area 1.9095358208421E+14
Volume 1.0913762842225E+21
Height 9899364.8289639