20069921 is an odd 8-digits composite number following 20069920
and preceding 20069922 . In scientific notation, it is written as 2.0069921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19983552 positive integers (up to 20069921) that are relatively prime to 20069921.
20069921 has 4 divisors, whose sum is 20156292
The reverse of 20069921 is 12996002
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million sixty-nine thousand nine hundred twenty-one
Scientific notation
2.0069921 × 10^7
Engineering notation
2.0069921 × 10^6
Prime Factorization
233 × 86137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20069921
Product of the distinct prime numbers
The prime factorization of 20069921 is 233 × 86137.
Since it has a total of 2 prime factors.
7 , 6 , 22 , 13 , 966 , 887 , 1440 , 2390 , 86235 , 48386 , 694519 , 794255 , 3191836 , 1980682 , 64886840 , 11169809 , 344994074 , 420488457 , 9354254042 , 9938985030
n×2
40139842
n×3
60209763
n×4
80279684
n×5
100349605
n÷2
10034960.5
n÷3
6689973.6666667
n÷3
5017480.25
n÷5
4013984.2
n2
402801728946241
n3
8.0841988786145E+21
n4
1.6224923284208E+29
n5
3.2563292854512E+36
2 √n
4479.9465398596
3 √n
271.75771840181
4 √n
66.932402764727
5 √n
28.874144968076
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
-20069920
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 20069921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20069921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100011111000100001
3
Ternary
1101202122202102
4
Quaternary
1030203320201
5
Quinary
20114214141
6
Senary
1554100145
8
Octal
114437041
10
Decimal
20069921
12
Duodecimal
687a655
16
Hexadecimal
1323e21
20
Vigesimal
658eg1
36
Base36
by61t
md5
95c6f54d2358c999d1ee70996b3069ae
sha1
e7ef54749eef28b197952d39256771f6ebfc2ba0
sha256
2a48a051eb0e258b28926ba9b4658d1cc34aa69643d2ee7f1fb8e32819f42572
sha512
538389b7bdf73d8edeed767932e56c9f9994cea9a555088a0e9559c9e14550a4e4afd96b564f90275fded7853a4f3db1bcc6750b50e0d668140018fcbce72d72
ripemd-160
b780243054756ce6f9d057e67cd98328aeafcca1
Diameter
40139842
Circumference
126103032.74346
Area
1.2654389525108E+15
Volume
3.3863013076285E+22
Surface area
5.0617558100431E+15
Circumference
126103032.74346
Perimeter
80279684
Area
402801728946241
Diagonal
28383154.473957
Surface area
2416810373677446
Volume
8.0841988786145E+21
Space diagonal
34762122.875894
Perimeter
60209763
Area
1.7441826497787E+14
Altitude
17381061.437947
Surface area
1.7441826497787E+14
Volume
9.5273197458816E+20
Height
9461051.4913189