20249966 is an even 8-digits composite number following 20249965
and preceding 20249967 . In scientific notation, it is written as 2.0249966 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9183480 positive integers (up to 20249966) that are relatively prime to 20249966.
20249966 has 16 divisors, whose sum is 33212160
The reverse of 20249966 is 66994202
Previous prime number is 1487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred forty-nine thousand nine hundred sixty-six
Scientific notation
2.0249966 × 10^7
Engineering notation
2.0249966 × 10^6
Prime Factorization
2 × 11 × 1487 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20249966
Product of the distinct prime numbers
The prime factorization of 20249966 is 2 × 11 × 1487 × 619.
Since it has a total of 4 prime factors.
2 , 8 , 98 , 74 , 5 , 380 , 4217 , 8250 , 64789 , 7054 , 776928 , 357127 , 6215497 , 7629566 , 5971800 , 97890754 , 129601758 , 278044009 , 10015869 , 2831760451
n×2
40499932
n×3
60749898
n×4
80999864
n×5
101249830
n÷2
10124983
n÷3
6749988.6666667
n÷3
5062491.5
n÷5
4049993.2
n2
410061123001156
n3
8.3037237986952E+21
n4
1.6815012459697E+29
n5
3.4050343059844E+36
2 √n
4499.9962222206
3 √n
272.56793637634
4 √n
67.082011167083
5 √n
28.925765406726
1 , 2 , 11 , 22 , 619 , 1238 , 1487 , 2974 , 6809 , 13618 , 16357 , 32714 , 920453 , 1840906 , 10124983 , 20249966
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
-20249965
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 20249966 can be divided by 16 positive divisors.
The sum of these divisors (counting 20249966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111110101101110
3
Ternary
1102002210201202
4
Quaternary
1031033311232
5
Quinary
20140444331
6
Senary
2002005502
8
Octal
115176556
10
Decimal
20249966
12
Duodecimal
6946892
16
Hexadecimal
134fd6e
20
Vigesimal
66b4i6
36
Base36
c20z2
md5
8d943143e442bc107c2a2c2b81dd7406
sha1
2220c2297f31f4775c60d3bc1af4efdc18c7b135
sha256
b67b112b68f33ee86272fe19bf2d97c9c09c073e25fddbf9136ac134a217ccc1
sha512
1fa5af57bbe6f218a3e7c7e2fd45b47275d205480371ccf238539f682e77e8bf969dc0ee69de1b40f8269bfa8fb24ec114143160392b6f275809751aff7dee20
ripemd-160
e69eb551bf99183b7437966a137b465c03de1ae9
Diameter
40499932
Circumference
127234288.84209
Area
1.2882450115432E+15
Volume
3.4782556911226E+22
Surface area
5.1529800461728E+15
Circumference
127234288.84209
Perimeter
80999864
Area
410061123001156
Diagonal
28637776.554794
Surface area
2460366738006936
Volume
8.3037237986952E+21
Space diagonal
35073969.963542
Perimeter
60749898
Area
1.7756167481169E+14
Altitude
17536984.981771
Surface area
1.7756167481169E+14
Volume
9.7860323452625E+20
Height
9545925.5182647