20049649 is an odd 8-digits prime number following 20049648
and preceding 20049650 . In scientific notation, it is written as 2.0049649 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20049648 positive integers (up to 20049649) that are relatively prime to 20049649.
20049649 has 2 divisors, whose sum is 20049650
The reverse of 20049649 is 94694002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million forty-nine thousand six hundred forty-nine
Scientific notation
2.0049649 × 10^7
Engineering notation
2.0049649 × 10^6
Prime Factorization
20049649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20049649
Product of the distinct prime numbers
The prime factorization of 20049649 is 20049649.
Since it has a total of 1 prime factors.
1 , 2 , 35 , 48 , 592 , 727 , 9988 , 9175 , 91738 , 55825 , 770995 , 605231 , 9725855 , 703442 , 99729821 , 98996784 , 250975610 , 56227140 , 3157729224 , 8682164340
n×2
40099298
n×3
60148947
n×4
80198596
n×5
100248245
n÷2
10024824.5
n÷3
6683216.3333333
n÷3
5012412.25
n÷5
4009929.8
n2
401988425023201
n3
8.059726823778E+21
n4
1.6159469385263E+29
n5
3.2399168920078E+36
2 √n
4477.683441245
3 √n
271.66618958519
4 √n
66.915494776958
5 √n
28.868309635666
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20049650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10024825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4477.6835529099
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999002476
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049649 can be divided by 2 positive divisors.
The sum of these divisors (counting 20049649) is 20049650, the average is 10024825.
Base
System
Value
2
Binary
1001100011110111011110001
3
Ternary
1101201121221121
4
Quaternary
1030132323301
5
Quinary
20113042044
6
Senary
1553422241
8
Octal
114367361
10
Decimal
20049649
12
Duodecimal
686a981
16
Hexadecimal
131eef1
20
Vigesimal
656429
36
Base36
bxqep
md5
0af8a6dfa25133aaba479aeca117eba3
sha1
a31911371f482aed55b0f65a8f7580775299eb25
sha256
6269fca35746885c40bf3a5a813c3be6b4d3f6dd50aef0c944cd461b7edf9548
sha512
e341e3771b6d6c0862202fbe12bf2003e7494d6ca900a8d7fbd02e2112faec9ff0c10063127345094382f9b23189c43ea594bc140d85d975ba089e522a044755
ripemd-160
559e613db1c5004953a99f9cb5a33f0999185098
Diameter
40099298
Circumference
125975660.01091
Area
1.262883882881E+15
Volume
3.3760504772695E+22
Surface area
5.0515355315241E+15
Circumference
125975660.01091
Perimeter
80198596
Area
401988425023201
Diagonal
28354485.53662
Surface area
2411930550139206
Volume
8.059726823778E+21
Space diagonal
34727010.741923
Perimeter
60148947
Area
1.7406609404869E+14
Altitude
17363505.370961
Surface area
1.7406609404869E+14
Volume
9.4984791526742E+20
Height
9451495.1788734