20219730 is an even 8-digits composite number following 20219729
and preceding 20219731 . In scientific notation, it is written as 2.0219730 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5391920 positive integers (up to 20219730) that are relatively prime to 20219730.
20219730 has 16 divisors, whose sum is 48527424
The reverse of 20219730 is 03791202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred nineteen thousand seven hundred thirty
Scientific notation
2.0219730 × 10^7
Engineering notation
2.0219730 × 10^6
Prime Factorization
2 × 5 × 3 × 673991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20219730
Product of the distinct prime numbers
The prime factorization of 20219730 is 2 × 5 × 3 × 673991.
Since it has a total of 4 prime factors.
10 , 7 , 43 , 59 , 683 , 350 , 2476 , 5962 , 17337 , 2217 , 713234 , 343316 , 6435976 , 1713518 , 60609801 , 4252980 , 271864271 , 608305652 , 8168497444 , 8894339699
n×2
40439460
n×3
60659190
n×4
80878920
n×5
101098650
n÷2
10109865
n÷3
6739910
n÷3
5054932.5
n÷5
4043946
n2
408837481272900
n3
8.2665834852181E+21
n4
1.6714808609357E+29
n5
3.3796891708287E+36
2 √n
4496.6354088363
3 √n
272.43220825771
4 √n
67.056956453721
5 √n
28.917122209295
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 673991 , 1347982 , 2021973 , 3369955 , 4043946 , 6739910 , 10109865 , 20219730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20219729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20219730 can be divided by 16 positive divisors.
The sum of these divisors (counting 20219730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000011101010010
3
Ternary
1102001021020220
4
Quaternary
1031020131102
5
Quinary
20134012410
6
Senary
2001213510
8
Octal
115103522
10
Decimal
20219730
12
Duodecimal
6931296
16
Hexadecimal
1348752
20
Vigesimal
66796a
36
Base36
c1dn6
md5
77a0baa3e47ff36af9e9fc50ef5dd9f8
sha1
b182a55e80f6c8eff55d200e590ec424f95a9861
sha256
720be496e81c7f8b8b3cd85c0b77df1ccc0989ed36171539aea5d963d9c39028
sha512
ccba5183f794ac01f7afc4c60f9b73be7e7107daec767524dce286e37d8b5bdde3fb9bb65b7768310f173cd696589494b7057560c61abb750541e129d16095ea
ripemd-160
84411337b51c83c8275b6a6d74d195d454d60304
Diameter
40439460
Circumference
127044310.45114
Area
1.2844008276791E+15
Volume
3.462698392993E+22
Surface area
5.1376033107164E+15
Circumference
127044310.45114
Perimeter
80878920
Area
408837481272900
Diagonal
28595016.393522
Surface area
2453024887637400
Volume
8.2665834852181E+21
Space diagonal
35021599.675325
Perimeter
60659190
Area
1.7703182240079E+14
Altitude
17510799.837662
Surface area
1.7703182240079E+14
Volume
9.7422620660707E+20
Height
9531672.131174