20021693 is an odd 8-digits prime number following 20021692
and preceding 20021694 . In scientific notation, it is written as 2.0021693 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20021692 positive integers (up to 20021693) that are relatively prime to 20021693.
20021693 has 2 divisors, whose sum is 20021694
The reverse of 20021693 is 39612002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-one thousand six hundred ninety-three
Scientific notation
2.0021693 × 10^7
Engineering notation
2.0021693 × 10^6
Prime Factorization
20021693
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20021693
Product of the distinct prime numbers
The prime factorization of 20021693 is 20021693.
Since it has a total of 1 prime factors.
2 , 7 , 53 , 61 , 742 , 295 , 4403 , 2602 , 16331 , 88788 , 970742 , 500580 , 6399736 , 7249832 , 49558541 , 84616472 , 550970981 , 519324225 , 4285488816 , 1756174014
n×2
40043386
n×3
60065079
n×4
80086772
n×5
100108465
n÷2
10010846.5
n÷3
6673897.6666667
n÷3
5005423.25
n÷5
4004338.6
n2
400868190586249
n3
8.0260598453834E+21
n4
1.6069530622389E+29
n5
3.2173920877558E+36
2 √n
4474.5606488235
3 √n
271.53986596735
4 √n
66.892156855819
5 √n
28.860254702063
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20021694
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10010847
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4474.5607605663
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999001084
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021693 can be divided by 2 positive divisors.
The sum of these divisors (counting 20021693) is 20021694, the average is 10010847.
Base
System
Value
2
Binary
1001100011000000110111101
3
Ternary
1101200012121012
4
Quaternary
1030120012331
5
Quinary
20111143233
6
Senary
1553045005
8
Octal
114300675
10
Decimal
20021693
12
Duodecimal
6856765
16
Hexadecimal
13181bd
20
Vigesimal
652e4d
36
Base36
bx4u5
md5
9f75d582d37eb33a4ccdc193a2da2358
sha1
096478dc789476e0309f72debde29f8a0ae4f0d0
sha256
05a34bf109bbbfb83d6f361c216b17c19d59e8ae0163ca6dcd51e5b323b3c1b5
sha512
c579f89441940072a2bae377eb70eb363485342f45a30e6665d8726546ae0c6a9eda485e0ed00cf288a1482e3fb4b37520839c6a6449686da20d3b6abbc2be54
ripemd-160
be9c0d6a7b859206193b63be13ccecc894928d1e
Diameter
40043386
Circumference
125800007.28246
Area
1.2593645626036E+15
Volume
3.3619480863371E+22
Surface area
5.0374582504144E+15
Circumference
125800007.28246
Perimeter
80086772
Area
400868190586249
Diagonal
28314949.78227
Surface area
2405209143517494
Volume
8.0260598453834E+21
Space diagonal
34678589.529546
Perimeter
60065079
Area
1.735810183084E+14
Altitude
17339294.764773
Surface area
1.735810183084E+14
Volume
9.4588022381327E+20
Height
9438316.5940902