20123798 is an even 8-digits composite number following 20123797
and preceding 20123799 . In scientific notation, it is written as 2.0123798 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9969480 positive integers (up to 20123798) that are relatively prime to 20123798.
20123798 has 8 divisors, whose sum is 30462960
The reverse of 20123798 is 89732102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-three thousand seven hundred ninety-eight
Scientific notation
2.0123798 × 10^7
Engineering notation
2.0123798 × 10^6
Prime Factorization
2 × 109 × 92311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123798
Product of the distinct prime numbers
The prime factorization of 20123798 is 2 × 109 × 92311.
Since it has a total of 3 prime factors.
10 , 3 , 28 , 23 , 82 , 463 , 2292 , 6932 , 46283 , 50369 , 461937 , 850376 , 167297 , 5084055 , 12433527 , 89365460 , 669143318 , 284926995 , 7640206657 , 5526041968
n×2
40247596
n×3
60371394
n×4
80495192
n×5
100618990
n÷2
10061899
n÷3
6707932.6666667
n÷3
5030949.5
n÷5
4024759.6
n2
404967245944804
n3
8.1494790540096E+21
n4
1.6399847028812E+29
n5
3.3002720883871E+36
2 √n
4485.9556395488
3 √n
272.00067582012
4 √n
66.977277038924
5 √n
28.889630674833
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123798 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000010010110
3
Ternary
1101212101122212
4
Quaternary
1030301002112
5
Quinary
20122430143
6
Senary
1555153422
8
Octal
114610226
10
Decimal
20123798
12
Duodecimal
68a5872
16
Hexadecimal
1331096
20
Vigesimal
65f99i
36
Base36
bzbme
md5
4068c594e59103dece791c31369f95ae
sha1
c27126baec442fb1bcfadd99090b4aa706600fee
sha256
a0f2c3112681b586eb90695450d5d4b9962c5492ce7f7fa3335eda2d29fb1d19
sha512
2e85e666960814b1804dca2902858b4ad56afb8b0c847d3d070415696e32b3640e097f36f8b29006bee82a65e2935f3ab51de4e9a4148e72f735a6f336b9c4f8
ripemd-160
c4525b34cce8022e7ef76b53ba9182c191615f77
Diameter
40247596
Circumference
126441551.91825
Area
1.2722421248047E+15
Volume
3.4136458035547E+22
Surface area
5.0889684992187E+15
Circumference
126441551.91825
Perimeter
80495192
Area
404967245944804
Diagonal
28459348.058057
Surface area
2429803475668824
Volume
8.1494790540096E+21
Space diagonal
34855440.577253
Perimeter
60371394
Area
1.7535596134441E+14
Altitude
17427720.288626
Surface area
1.7535596134441E+14
Volume
9.6042531703798E+20
Height
9486449.3526855