20097788 is an even 8-digits composite number following 20097787
and preceding 20097789 . In scientific notation, it is written as 2.0097788 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 9949200 positive integers (up to 20097788) that are relatively prime to 20097788.
20097788 has 12 divisors, whose sum is 35520072
The reverse of 20097788 is 88779002
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million ninety-seven thousand seven hundred eighty-eight
Scientific notation
2.0097788 × 10^7
Engineering notation
2.0097788 × 10^6
Prime Factorization
2 × 2 × 101 × 49747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10048894
Product of the distinct prime numbers
The prime factorization of 20097788 is 2 × 2 × 101 × 49747.
Since it has a total of 4 prime factors.
2 , 8 , 19 , 76 , 38 , 894 , 6036 , 3068 , 32446 , 60706 , 198915 , 244895 , 5545152 , 1800637 , 51362396 , 68068706 , 875026029 , 185239789 , 1890986796 , 8985336524
n×2
40195576
n×3
60293364
n×4
80391152
n×5
100488940
n÷2
10048894
n÷3
6699262.6666667
n÷3
5024447
n÷5
4019557.6
n2
403921082492944
n3
8.1179202846737E+21
n4
1.6315224088227E+29
n5
3.2789991489768E+36
2 √n
4483.0556543501
3 √n
271.88343837816
4 √n
66.955624516168
5 √n
28.882158843929
1 , 2 , 4 , 101 , 202 , 404 , 49747 , 99494 , 198988 , 5024447 , 10048894 , 20097788
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
-20097787
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 20097788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20097788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101010101011111100
3
Ternary
1101211001222112
4
Quaternary
1030222223330
5
Quinary
20121112123
6
Senary
1554433152
8
Octal
114525374
10
Decimal
20097788
12
Duodecimal
68927b8
16
Hexadecimal
132aafc
20
Vigesimal
65c498
36
Base36
byrjw
md5
645a4d2f475dbc976bc7e1abeebbedbc
sha1
62601508f5004c554c4aedfa5960964556a67bca
sha256
f927431969a3765e83ec72ebdc5759203bfb33dc54b5475e3b399c543cd58798
sha512
4ad5da90706bff56ccdb459dced26ce6c958ace92c3982d38cf08d59b3d479fd667f14c834bfa21e20b0db6ce44b1adb3aae15ff2a4cc478a715e7c261d25e32
ripemd-160
1efed40bcf4fa79e878e74488b6774a9ba6f7edc
Diameter
40195576
Circumference
126278126.26841
Area
1.2689555053899E+15
Volume
3.4004264971678E+22
Surface area
5.0758220215595E+15
Circumference
126278126.26841
Perimeter
80391152
Area
403921082492944
Diagonal
28422564.363299
Surface area
2423526494957664
Volume
8.1179202846737E+21
Space diagonal
34810389.935748
Perimeter
60293364
Area
1.749029592815E+14
Altitude
17405194.967874
Surface area
1.749029592815E+14
Volume
9.567060804041E+20
Height
9474188.1210997