20049993 is an odd 8-digits composite number following 20049992
and preceding 20049994 . In scientific notation, it is written as 2.0049993 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13366656 positive integers (up to 20049993) that are relatively prime to 20049993.
20049993 has 4 divisors, whose sum is 22277780
The reverse of 20049993 is 39994002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million forty-nine thousand nine hundred ninety-three
Scientific notation
2.0049993 × 10^7
Engineering notation
2.0049993 × 10^6
Prime Factorization
9 × 2227777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20049993
Product of the distinct prime numbers
The prime factorization of 20049993 is 9 × 2227777.
Since it has a total of 2 prime factors.
9 , 3 , 43 , 11 , 74 , 462 , 4745 , 9975 , 66363 , 31619 , 52955 , 464640 , 5041215 , 1917233 , 2334984 , 4965677 , 237954302 , 843342677 , 6906149704 , 7658917917
n×2
40099986
n×3
60149979
n×4
80199972
n×5
100249965
n÷2
10024996.5
n÷3
6683331
n÷3
5012498.25
n÷5
4009998.6
n2
402002219300049
n3
8.0601416829504E+21
n4
1.6160578432216E+29
n5
3.2401948444189E+36
2 √n
4477.7218538002
3 √n
271.66774327215
4 √n
66.915781799215
5 √n
28.868408696057
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
-20049992
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 20049993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20049993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111000001001001
3
Ternary
1101201122102100
4
Quaternary
1030133001021
5
Quinary
20113044433
6
Senary
1553424013
8
Octal
114370111
10
Decimal
20049993
12
Duodecimal
686b009
16
Hexadecimal
131f049
20
Vigesimal
6564jd
36
Base36
bxqo9
md5
dd9b7d94e421481760c61fc8163e3940
sha1
99c372a1a697c3965a51ba190f9dbf0227b43af4
sha256
2c064e068cf664af2d72b017094e49f3983efbde5f5d85e4b142556dafc23f1f
sha512
2ae9a4f93ba291e78b8c9f825b23a230562a4f3277941f959c1c7bd8a0beb0313eba564fc2c95825f4b03b91bfc1e75aca1765dd753f4953d6ab8b6cafd60217
ripemd-160
5a606642360f9ec7550854bad0866f92c5b119e6
Diameter
40099986
Circumference
125977821.42665
Area
1.2629272188798E+15
Volume
3.3762242530733E+22
Surface area
5.0517088755193E+15
Circumference
125977821.42665
Perimeter
80199972
Area
402002219300049
Diagonal
28354972.026086
Surface area
2412013315800294
Volume
8.0601416829504E+21
Space diagonal
34727606.5674
Perimeter
60149979
Area
1.7407206714578E+14
Altitude
17363803.2837
Surface area
1.7407206714578E+14
Volume
9.4989680688977E+20
Height
9451657.3420285