20219709 is an odd 8-digits composite number following 20219708
and preceding 20219710 . In scientific notation, it is written as 2.0219709 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13479804 positive integers (up to 20219709) that are relatively prime to 20219709.
20219709 has 4 divisors, whose sum is 26959616
The reverse of 20219709 is 90791202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred nineteen thousand seven hundred nine
Scientific notation
2.0219709 × 10^7
Engineering notation
2.0219709 × 10^6
Prime Factorization
3 × 6739903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20219709
Product of the distinct prime numbers
The prime factorization of 20219709 is 3 × 6739903.
Since it has a total of 2 prime factors.
6 , 1 , 68 , 45 , 378 , 36 , 9874 , 75 , 95291 , 15897 , 644281 , 31313 , 7806821 , 5602625 , 35631969 , 52247266 , 397249388 , 377286223 , 886711486 , 4790655684
n×2
40439418
n×3
60659127
n×4
80878836
n×5
101098545
n÷2
10109854.5
n÷3
6739903
n÷3
5054927.25
n÷5
4043941.8
n2
408836632044681
n3
8.2665577284835E+21
n4
1.6714739170164E+29
n5
3.3796716203161E+36
2 √n
4496.6330737564
3 √n
272.4321139426
4 √n
67.056939042551
5 √n
28.917116202689
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
-20219708
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 20219709 can be divided by 4 positive divisors.
The sum of these divisors (counting 20219709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000011100111101
3
Ternary
1102001021020010
4
Quaternary
1031020130331
5
Quinary
20134012314
6
Senary
2001213433
8
Octal
115103475
10
Decimal
20219709
12
Duodecimal
6931279
16
Hexadecimal
134873d
20
Vigesimal
667959
36
Base36
c1dml
md5
46d12c0b7ef0f0c91e73e3b76da22822
sha1
4e8acc227a023702486437a9d2c98ed02702ce26
sha256
5b046ff1d8a42ecff5fb0b69f53439e925170bc351af9ce3a4b5a18ceeef36b3
sha512
08a0fd7b6363a7ffd8ca9241bc6d7fd76db71d5d5a381df07dcc8a92cafc904deedb4b5c817c5e1c102bf0186f1593aba1948c5e4902f764bf92be9b871fe5ba
ripemd-160
db5bcb264d6a1d7a2afde92a15d2e4f12111309e
Diameter
40439418
Circumference
127044178.50425
Area
1.28439815975E+15
Volume
3.4626876040373E+22
Surface area
5.1375926389999E+15
Circumference
127044178.50425
Perimeter
80878836
Area
408836632044681
Diagonal
28594986.695037
Surface area
2453019792268086
Volume
8.2665577284835E+21
Space diagonal
35021563.302258
Perimeter
60659127
Area
1.7703145467418E+14
Altitude
17510781.651129
Surface area
1.7703145467418E+14
Volume
9.7422317114679E+20
Height
9531662.2316791