20970030 is an even 8-digits composite number following 20970029
and preceding 20970031 . In scientific notation, it is written as 2.0970030 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5592000 positive integers (up to 20970030) that are relatively prime to 20970030.
20970030 has 16 divisors, whose sum is 50328144
The reverse of 20970030 is 03007902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million nine hundred seventy thousand thirty
Scientific notation
2.0970030 × 10^7
Engineering notation
2.0970030 × 10^6
Prime Factorization
2 × 5 × 3 × 699001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20970030
Product of the distinct prime numbers
The prime factorization of 20970030 is 2 × 5 × 3 × 699001.
Since it has a total of 4 prime factors.
7 , 7 , 41 , 83 , 935 , 629 , 3281 , 2062 , 47232 , 45573 , 136551 , 892796 , 2187501 , 3723942 , 97789580 , 4415332 , 984400210 , 162320461 , 9945490453 , 5851504094
n×2
41940060
n×3
62910090
n×4
83880120
n×5
104850150
n÷2
10485015
n÷3
6990010
n÷3
5242507.5
n÷5
4194006
n2
439742158200900
n3
9.2214062497376E+21
n4
1.9337316569919E+29
n5
4.0550410859069E+36
2 √n
4579.3045323499
3 √n
275.76110918859
4 √n
67.670558829892
5 √n
29.128613320537
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 699001 , 1398002 , 2097003 , 3495005 , 4194006 , 6990010 , 10485015 , 20970030
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
-20970029
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 20970030 can be divided by 16 positive divisors.
The sum of these divisors (counting 20970030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111111101000101110
3
Ternary
1110110101110210
4
Quaternary
1033333220232
5
Quinary
20332020110
6
Senary
2025243250
8
Octal
117775056
10
Decimal
20970030
12
Duodecimal
7033526
16
Hexadecimal
13ffa2e
20
Vigesimal
6b151a
36
Base36
chgku
md5
bf64e01f6f110b2d4a7d763c45548c00
sha1
231bcc6a23263ad30720ac0c395f315d4c7a4455
sha256
50c83ca047fda4cd0a23514e1fa2820abf5f60b28513414b62b8f9ffd2414e06
sha512
5792429eee606042146c7a9cdb1ea79793f47a9cb0caa96ad8815c01d69caa36c833052e978fd3988188c762e8f18c875d5222fa03067c320b8c23f5629d43a5
ripemd-160
bd9b62fc990d33f3c35f7b5cb00cd9ff7d4bf105
Diameter
41940060
Circumference
131758584.38712
Area
1.3814907336777E+15
Volume
3.8626536173257E+22
Surface area
5.5259629347107E+15
Circumference
131758584.38712
Perimeter
83880120
Area
439742158200900
Diagonal
29656100.829371
Surface area
2638452949205400
Volume
9.2214062497376E+21
Space diagonal
36321157.396244
Perimeter
62910090
Area
1.9041394005849E+14
Altitude
18160578.698122
Surface area
1.9041394005849E+14
Volume
1.0867531485442E+21
Height
9885366.9431236