20219790 is an even 8-digits composite number following 20219789
and preceding 20219791 . In scientific notation, it is written as 2.0219790 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5340704 positive integers (up to 20219790) that are relatively prime to 20219790.
20219790 has 32 divisors, whose sum is 48988800
The reverse of 20219790 is 09791202
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred nineteen thousand seven hundred ninety
Scientific notation
2.0219790 × 10^7
Engineering notation
2.0219790 × 10^6
Prime Factorization
2 × 3 × 5 × 107 × 6299
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20219790
Product of the distinct prime numbers
The prime factorization of 20219790 is 2 × 3 × 5 × 107 × 6299.
Since it has a total of 5 prime factors.
9 , 1 , 61 , 60 , 500 , 849 , 8872 , 216 , 23309 , 98435 , 379028 , 559819 , 2195524 , 3213957 , 62737130 , 56113134 , 641949418 , 849849601 , 9183317216 , 252269897
n×2
40439580
n×3
60659370
n×4
80879160
n×5
101098950
n÷2
10109895
n÷3
6739930
n÷3
5054947.5
n÷5
4043958
n2
408839907644100
n3
8.2666570761831E+21
n4
1.6715007008244E+29
n5
3.3797393155521E+36
2 √n
4496.6420804863
3 √n
272.4324777291
4 √n
67.057006199847
5 √n
28.917139371001
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 107 , 214 , 321 , 535 , 642 , 1070 , 1605 , 3210 , 6299 , 12598 , 18897 , 31495 , 37794 , 62990 , 94485 , 188970 , 673993 , 1347986 , 2021979 , 3369965 , 4043958 , 6739930 , 10109895 , 20219790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20219789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20219790 can be divided by 32 positive divisors.
The sum of these divisors (counting 20219790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001000011110001110
3
Ternary
1102001021100010
4
Quaternary
1031020132032
5
Quinary
20134013130
6
Senary
2001214050
8
Octal
115103616
10
Decimal
20219790
12
Duodecimal
6931326
16
Hexadecimal
134878e
20
Vigesimal
66799a
36
Base36
c1dou
md5
fb1cbf01e8c8ba7b4d484fa39a3f46f2
sha1
d571e4afadc121664f61bc4d96ef4b8006ac7452
sha256
e6630633fa9e06924f9b1068ce8f3fda3a6c242fa1b1cfb024a6b8c7c9d24d66
sha512
11af14d9b28af0180571b329c2abc99976a5b0d9b669bcc8760c5a488fd6421dcb0384c5ae74c032aee015482495c3a4a3319774b18462eae0ce7ef4ee332f26
ripemd-160
ac5051280cea194a2e7380b231c6ef602734da50
Diameter
40439580
Circumference
127044687.44226
Area
1.284408450349E+15
Volume
3.4627292187044E+22
Surface area
5.1376338013961E+15
Circumference
127044687.44226
Perimeter
80879160
Area
408839907644100
Diagonal
28595101.246336
Surface area
2453039445864600
Volume
8.2666570761831E+21
Space diagonal
35021703.598373
Perimeter
60659370
Area
1.7703287305034E+14
Altitude
17510851.799187
Surface area
1.7703287305034E+14
Volume
9.7423487938547E+20
Height
9531700.4154453