20343649 is an odd 8-digits prime number following 20343648
and preceding 20343650 . In scientific notation, it is written as 2.0343649 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20343648 positive integers (up to 20343649) that are relatively prime to 20343649.
20343649 has 2 divisors, whose sum is 20343650
The reverse of 20343649 is 94634302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-three thousand six hundred forty-nine
Scientific notation
2.0343649 × 10^7
Engineering notation
2.0343649 × 10^6
Prime Factorization
20343649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20343649
Product of the distinct prime numbers
The prime factorization of 20343649 is 20343649.
Since it has a total of 1 prime factors.
8 , 8 , 74 , 95 , 932 , 108 , 7407 , 5865 , 65253 , 74062 , 993614 , 786787 , 1502048 , 2808435 , 21482586 , 82319993 , 211997207 , 986829055 , 7538541840 , 4821774605
n×2
40687298
n×3
61030947
n×4
81374596
n×5
101718245
n÷2
10171824.5
n÷3
6781216.3333333
n÷3
5085912.25
n÷5
4068729.8
n2
413864054635201
n3
8.4195050612154E+21
n4
1.7128345571909E+29
n5
3.4845305026562E+36
2 √n
4510.3934418186
3 √n
272.98761947013
4 √n
67.159462786852
5 √n
28.952480036153
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20343650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10171825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4510.3935526736
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999016892
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343649 can be divided by 2 positive divisors.
The sum of these divisors (counting 20343649) is 20343650, the average is 10171825.
Base
System
Value
2
Binary
1001101100110101101100001
3
Ternary
1102021120020111
4
Quaternary
1031212231201
5
Quinary
20201444044
6
Senary
2004011321
8
Octal
115465541
10
Decimal
20343649
12
Duodecimal
6990b41
16
Hexadecimal
1366b61
20
Vigesimal
672j29
36
Base36
c419d
md5
dcc9aaa1b5f6f3fae110c764ff8b5500
sha1
4b413ed31bc472f33cb73a8803c88923c2dc58be
sha256
7a5d97ac83cdc1fae56872d650253f325ca645dd2d5a1914e1fcf82792e98764
sha512
cdc9b154d154d5c10e5141a8663f2022bae0e47bdfed44edfd288a83b7e3cece584f77e4b8a80e891b132b903193e6f4c93d2b134bb36175b5a4fa417287cbbb
ripemd-160
15b8d2cf8fda673135e63b1aa7746f0786d7a180
Diameter
40687298
Circumference
127822916.49122
Area
1.3001922736268E+15
Volume
3.5267540329568E+22
Surface area
5.2007690945073E+15
Circumference
127822916.49122
Perimeter
81374596
Area
413864054635201
Diagonal
28770264.323958
Surface area
2483184327811206
Volume
8.4195050612154E+21
Space diagonal
35236233.679348
Perimeter
61030947
Area
1.7920839251366E+14
Altitude
17618116.839674
Surface area
1.7920839251366E+14
Volume
9.9224818716997E+20
Height
9590088.107986