20021824 is an even 8-digits composite number following 20021823
and preceding 20021825 . In scientific notation, it is written as 2.0021824 × 10^7.
The sum of its digits is 19. It has a total of 7 prime factors and 14 positive divisors.
There are 10010880 positive integers (up to 20021824) that are relatively prime to 20021824.
20021824 has 14 divisors, whose sum is 39730934
The reverse of 20021824 is 42812002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million twenty-one thousand eight hundred twenty-four
Scientific notation
2.0021824 × 10^7
Engineering notation
2.0021824 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 312841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
625682
Product of the distinct prime numbers
The prime factorization of 20021824 is 2 × 2 × 2 × 2 × 2 × 2 × 312841.
Since it has a total of 7 prime factors.
4 , 9 , 51 , 66 , 695 , 374 , 4521 , 5024 , 11084 , 63502 , 934368 , 321123 , 3290992 , 368692 , 74615881 , 49231935 , 591845196 , 163052530 , 6647123300 , 888668803
n×2
40043648
n×3
60065472
n×4
80087296
n×5
100109120
n÷2
10010912
n÷3
6673941.3333333
n÷3
5005456
n÷5
4004364.8
n2
400873436286976
n3
8.026217387613E+21
n4
1.6069951192053E+29
n5
3.2174973445587E+36
2 √n
4474.5752871083
3 √n
271.54045818575
4 √n
66.892266272778
5 √n
28.860292467935
1 , 2 , 4 , 8 , 16 , 32 , 64 , 312841 , 625682 , 1251364 , 2502728 , 5005456 , 10010912 , 20021824
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021824 can be divided by 14 positive divisors.
The sum of these divisors (counting 20021824) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001100011000001001000000
3
Ternary
1101200012210001
4
Quaternary
1030120021000
5
Quinary
20111144244
6
Senary
1553045344
8
Octal
114301100
10
Decimal
20021824
12
Duodecimal
6856854
16
Hexadecimal
1318240
20
Vigesimal
652eb4
36
Base36
bx4xs
md5
21212e07f6cf8d987d78d2b0a9a9ebbb
sha1
daa73a7fe1719d1f9a300f79143316e530c26045
sha256
be465f800bf68bdea5c8d3e5aad761853ad909c2e11a6c040190fcbabe4cf56d
sha512
7174554d066e61e38346c28fa7f3184855f68f77893b1ced8337677743ae9283c960b435c9b7d721e53211fc426637fbe6d952971e50dc3a9b4b5a1911f1283b
ripemd-160
95012988fb618c8244b995f18220f5e53ceb631f
Diameter
40043648
Circumference
125800830.37974
Area
1.2593810424585E+15
Volume
3.362014077472E+22
Surface area
5.0375241698338E+15
Circumference
125800830.37974
Perimeter
80087296
Area
400873436286976
Diagonal
28315135.044247
Surface area
2405240617721856
Volume
8.026217387613E+21
Space diagonal
34678816.428202
Perimeter
60065472
Area
1.7358328976344E+14
Altitude
17339408.214101
Surface area
1.7358328976344E+14
Volume
9.4589879034309E+20
Height
9438378.3480824