20343688 is an even 8-digits composite number following 20343687
and preceding 20343689 . In scientific notation, it is written as 2.0343688 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 9843600 positive integers (up to 20343688) that are relatively prime to 20343688.
20343688 has 16 divisors, whose sum is 39375360
The reverse of 20343688 is 88634302
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-three thousand six hundred eighty-eight
Scientific notation
2.0343688 × 10^7
Engineering notation
2.0343688 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 82031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5085922
Product of the distinct prime numbers
The prime factorization of 20343688 is 2 × 2 × 2 × 31 × 82031.
Since it has a total of 5 prime factors.
1 , 6 , 36 , 68 , 647 , 735 , 2217 , 917 , 76470 , 57058 , 855213 , 898285 , 2472563 , 8569672 , 28733816 , 49061301 , 961142682 , 896876545 , 988276747 , 8109472934
n×2
40687376
n×3
61031064
n×4
81374752
n×5
101718440
n÷2
10171844
n÷3
6781229.3333333
n÷3
5085922
n÷5
4068737.6
n2
413865641441344
n3
8.4195534834026E+21
n4
1.7128476916566E+29
n5
3.4845639030581E+36
2 √n
4510.3977651644
3 √n
272.98779391458
4 √n
67.159494974012
5 √n
28.952491136874
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 82031 , 164062 , 328124 , 656248 , 2542961 , 5085922 , 10171844 , 20343688
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
-20343687
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 20343688 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110101110001000
3
Ternary
1102021120021221
4
Quaternary
1031212232020
5
Quinary
20201444223
6
Senary
2004011424
8
Octal
115465610
10
Decimal
20343688
12
Duodecimal
6990b74
16
Hexadecimal
1366b88
20
Vigesimal
672j48
36
Base36
c41ag
md5
af940cce8f10d332e68c608cb012857a
sha1
efd2fbaece8afa18cbfb7281616e139ae0df0b19
sha256
a88a98a861d58efb069ba78557d026a8d353e450cd35c2346afed57859cb905b
sha512
77d6e3ebd73eb85741db767055c48354d03e9ed31abdc0d53d1f38bfc679ca304b69b8ddd380cf400f104d5bb82c0f6a621a8884fdfbcd8249a4610ccd89ccce
ripemd-160
649a90b3ea4e956f84f09802ac4da4318c789a6e
Diameter
40687376
Circumference
127823161.53545
Area
1.3001972587254E+15
Volume
3.5267743159952E+22
Surface area
5.2007890349014E+15
Circumference
127823161.53545
Perimeter
81374752
Area
413865641441344
Diagonal
28770319.478287
Surface area
2483193848648064
Volume
8.4195534834026E+21
Space diagonal
35236301.229329
Perimeter
61031064
Area
1.7920907962087E+14
Altitude
17618150.614665
Surface area
1.7920907962087E+14
Volume
9.9225389377946E+20
Height
9590106.4927623