20320868 is an even 8-digits composite number following 20320867
and preceding 20320869 . In scientific notation, it is written as 2.0320868 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9718632 positive integers (up to 20320868) that are relatively prime to 20320868.
20320868 has 12 divisors, whose sum is 37107840
The reverse of 20320868 is 86802302
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred twenty thousand eight hundred sixty-eight
Scientific notation
2.0320868 × 10^7
Engineering notation
2.0320868 × 10^6
Prime Factorization
2 × 2 × 23 × 220879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10160434
Product of the distinct prime numbers
The prime factorization of 20320868 is 2 × 2 × 23 × 220879.
Since it has a total of 4 prime factors.
1 , 3 , 26 , 42 , 832 , 781 , 2871 , 5802 , 56711 , 8409 , 135153 , 411465 , 7615092 , 9770085 , 837524 , 10860974 , 240242695 , 965008909 , 5554871599 , 7873924396
n×2
40641736
n×3
60962604
n×4
81283472
n×5
101604340
n÷2
10160434
n÷3
6773622.6666667
n÷3
5080217
n÷5
4064173.6
n2
412937676273424
n3
8.391252011779E+21
n4
1.705175244861E+29
n5
3.4650641067687E+36
2 √n
4507.867344987
3 √n
272.88568341886
4 √n
67.140653444742
5 √n
28.945992880562
1 , 2 , 4 , 23 , 46 , 92 , 220879 , 441758 , 883516 , 5080217 , 10160434 , 20320868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20320867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20320868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20320868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100001001001100100
3
Ternary
1102020101222202
4
Quaternary
1031201021210
5
Quinary
20200231433
6
Senary
2003314032
8
Octal
115411144
10
Decimal
20320868
12
Duodecimal
697b918
16
Hexadecimal
1361264
20
Vigesimal
670238
36
Base36
c3jok
md5
91732c32e127ed5f57fb31045aa16474
sha1
1d1d74892856d020a1a65e6eab1b975128686dab
sha256
ef2546d09258ec293f2f2f95a85296c27a6f80465a0541aa73787989f67d8f6a
sha512
51494102ad45f946da7a00b63645154952c51aec0e24e637046f59db4c0e88b182d7272ed3bcf4ddaa852822e4c9ceb755b2317c05cc59cc18dd81ba63a88859
ripemd-160
f06077dfa0dfd6482345dabdbc4abbe446478fd7
Diameter
40641736
Circumference
127679779.24674
Area
1.297281970171E+15
Volume
3.5149194232834E+22
Surface area
5.1891278806841E+15
Circumference
127679779.24674
Perimeter
81283472
Area
412937676273424
Diagonal
28738047.124793
Surface area
2477626057640544
Volume
8.391252011779E+21
Space diagonal
35196775.829901
Perimeter
60962604
Area
1.7880725891625E+14
Altitude
17598387.91495
Surface area
1.7880725891625E+14
Volume
9.8891853336236E+20
Height
9579349.0415978