20343640 is an even 8-digits composite number following 20343639
and preceding 20343641 . In scientific notation, it is written as 2.0343640 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 8024832 positive integers (up to 20343640) that are relatively prime to 20343640.
20343640 has 16 divisors, whose sum is 38254320
The reverse of 20343640 is 04634302
Previous prime number is 365
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred forty-three thousand six hundred forty
Scientific notation
2.0343640 × 10^7
Engineering notation
2.0343640 × 10^6
Prime Factorization
2 × 2 × 2 × 365 × 6967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5085910
Product of the distinct prime numbers
The prime factorization of 20343640 is 2 × 2 × 2 × 365 × 6967.
Since it has a total of 5 prime factors.
7 , 4 , 99 , 61 , 855 , 380 , 5313 , 1676 , 99178 , 88470 , 303313 , 929306 , 3263543 , 8446446 , 39806922 , 21784708 , 564179206 , 169866243 , 4125602783 , 53784615
n×2
40687280
n×3
61030920
n×4
81374560
n×5
101718200
n÷2
10171820
n÷3
6781213.3333333
n÷3
5085910
n÷5
4068728
n2
413863688449600
n3
8.4194938868908E+21
n4
1.7128315261711E+29
n5
3.4845227949075E+36
2 √n
4510.3924441228
3 √n
272.98757921368
4 √n
67.159455359039
5 √n
28.952477474445
1 , 2 , 4 , 8 , 365 , 730 , 1460 , 2920 , 6967 , 13934 , 27868 , 55736 , 2542955 , 5085910 , 10171820 , 20343640
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
-20343639
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 20343640 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110101101011000
3
Ternary
1102021120020011
4
Quaternary
1031212231120
5
Quinary
20201444030
6
Senary
2004011304
8
Octal
115465530
10
Decimal
20343640
12
Duodecimal
6990b34
16
Hexadecimal
1366b58
20
Vigesimal
672j20
36
Base36
c4194
md5
40f7a39cb2b0dc89d3efa7f7ffcbc50b
sha1
706f818bb5504f9993d092348cfe903668ff1015
sha256
8c620d9123e0d96ce173f9eeec43dfb7eb274a35db0deddd1c406825b7d8d0ac
sha512
c27a46d8cc6c8b3b661192cf4b3f1d1494dbd27b1a5a9a4273e92a0dcfce4a90c6cadc47817795db20c3fe1da248c8bebca12943e13072ff959fbe66d0a1778d
ripemd-160
8f7b0337883ba310be73fd2d30b6c58c8a47ed7c
Diameter
40687280
Circumference
127822859.94255
Area
1.3001911232208E+15
Volume
3.5267493522667E+22
Surface area
5.2007644928834E+15
Circumference
127822859.94255
Perimeter
81374560
Area
413863688449600
Diagonal
28770251.596036
Surface area
2483182130697600
Volume
8.4194938868908E+21
Space diagonal
35236218.090891
Perimeter
61030920
Area
1.7920823395064E+14
Altitude
17618109.045445
Surface area
1.7920823395064E+14
Volume
9.922468702632E+20
Height
9590083.8653453