20397776 is an even 8-digits composite number following 20397775
and preceding 20397777 . In scientific notation, it is written as 2.0397776 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 8741856 positive integers (up to 20397776) that are relatively prime to 20397776.
20397776 has 20 divisors, whose sum is 45166752
The reverse of 20397776 is 67779302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred ninety-seven thousand seven hundred seventy-six
Scientific notation
2.0397776 × 10^7
Engineering notation
2.0397776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 182123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2549722
Product of the distinct prime numbers
The prime factorization of 20397776 is 2 × 2 × 2 × 2 × 7 × 182123.
Since it has a total of 6 prime factors.
7 , 3 , 3 , 23 , 606 , 452 , 5809 , 5110 , 3885 , 68908 , 543857 , 816942 , 6875502 , 91647 , 55400656 , 17642593 , 956634928 , 564893416 , 6603648208 , 593710861
n×2
40795552
n×3
61193328
n×4
81591104
n×5
101988880
n÷2
10198888
n÷3
6799258.6666667
n÷3
5099444
n÷5
4079555.2
n2
416069265746176
n3
8.486887683175E+21
n4
1.7311363389856E+29
n5
3.5311331268089E+36
2 √n
4516.3897086058
3 √n
273.229511763
4 √n
67.20408996933
5 √n
28.967870055329
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 182123 , 364246 , 728492 , 1274861 , 1456984 , 2549722 , 2913968 , 5099444 , 10198888 , 20397776
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20397775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20397776 can be divided by 20 positive divisors.
The sum of these divisors (counting 20397776) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101110011111011010000
3
Ternary
1102101022111012
4
Quaternary
1031303323100
5
Quinary
20210212101
6
Senary
2005110052
8
Octal
115637320
10
Decimal
20397776
12
Duodecimal
69b8328
16
Hexadecimal
1373ed0
20
Vigesimal
679e8g
36
Base36
c570w
md5
b1b3315ffc1feaad5dde267d71c8b1d3
sha1
871c6dec1e7f0bb50f5e566b7c31e971a299a156
sha256
a3a16f09307420bd45a67ee83f156d4a5e0973ed46dc9600490f7078632186f6
sha512
6833c4ce2117f74bc310305de78b70441cfdfff7002518cbfb11ca680ff6d084be1ad5a3e6b9ef95cb7772578fdd3bfe7de1c52237f5971e1ecb0ee514ac1bf0
ripemd-160
76cf8e6b9d2909edecfb09644733045921290753
Diameter
40795552
Circumference
128163006.46234
Area
1.3071201486527E+15
Volume
3.5549791996406E+22
Surface area
5.2284805946107E+15
Circumference
128163006.46234
Perimeter
81591104
Area
416069265746176
Diagonal
28846811.461448
Surface area
2496415594477056
Volume
8.486887683175E+21
Space diagonal
35329984.393409
Perimeter
61193328
Area
1.8016327693506E+14
Altitude
17664992.196705
Surface area
1.8016327693506E+14
Volume
1.0001893053236E+21
Height
9615603.8204828