20021396 is an even 8-digits composite number following 20021395
and preceding 20021397 . In scientific notation, it is written as 2.0021396 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9992472 positive integers (up to 20021396) that are relatively prime to 20021396.
20021396 has 12 divisors, whose sum is 35101248
The reverse of 20021396 is 69312002
Previous prime number is 587
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-one thousand three hundred ninety-six
Scientific notation
2.0021396 × 10^7
Engineering notation
2.0021396 × 10^6
Prime Factorization
2 × 2 × 587 × 8527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10010698
Product of the distinct prime numbers
The prime factorization of 20021396 is 2 × 2 × 587 × 8527.
Since it has a total of 4 prime factors.
1 , 2 , 12 , 87 , 321 , 329 , 5765 , 9332 , 84836 , 87751 , 341648 , 159671 , 369222 , 6194135 , 69821324 , 39547011 , 800482175 , 217967827 , 8899856721 , 9450630487
n×2
40042792
n×3
60064188
n×4
80085584
n×5
100106980
n÷2
10010698
n÷3
6673798.6666667
n÷3
5005349
n÷5
4004279.2
n2
400856297788816
n3
8.0257026771238E+21
n4
1.6068577147696E+29
n5
3.2171534623056E+36
2 √n
4474.5274610846
3 √n
271.5385232947
4 √n
66.891908786374
5 √n
28.860169079469
1 , 2 , 4 , 587 , 1174 , 2348 , 8527 , 17054 , 34108 , 5005349 , 10010698 , 20021396
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021396 can be divided by 12 positive divisors.
The sum of these divisors (counting 20021396) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000000010010100
3
Ternary
1101200012012012
4
Quaternary
1030120002110
5
Quinary
20111141041
6
Senary
1553043352
8
Octal
114300224
10
Decimal
20021396
12
Duodecimal
6856558
16
Hexadecimal
1318094
20
Vigesimal
652d9g
36
Base36
bx4lw
md5
14ab3a669ef3bcf9c84d6454dd47b640
sha1
73a15e67fb2260694ab11f431ed902607bb4ea2b
sha256
f8262e7c1ea0eb855b95f778f0c8594427752397b6a65e19cfc5da73415303c8
sha512
6a54c60af5ec5140854b14a75a569eeabfcaae8a840536eaa8a7b4c010ff4dd2e9f3c82548ff134afe6070d11bed6c95f326bf7a1d039e70efdcd4886c908297
ripemd-160
eebe1f9559987525b2dcbc15b0ddc9380149c104
Diameter
40042792
Circumference
125798141.17642
Area
1.2593272002785E+15
Volume
3.3617984760464E+22
Surface area
5.0373088011142E+15
Circumference
125798141.17642
Perimeter
80085584
Area
400856297788816
Diagonal
28314529.760842
Surface area
2405137786732896
Volume
8.0257026771238E+21
Space diagonal
34678075.110456
Perimeter
60064188
Area
1.7357586857605E+14
Altitude
17339037.555228
Surface area
1.7357586857605E+14
Volume
9.4583813113021E+20
Height
9438176.5869475