20123837 is an odd 8-digits composite number following 20123836
and preceding 20123838 . In scientific notation, it is written as 2.0123837 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19848096 positive integers (up to 20123837) that are relatively prime to 20123837.
20123837 has 4 divisors, whose sum is 20399580
The reverse of 20123837 is 73832102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-three thousand eight hundred thirty-seven
Scientific notation
2.0123837 × 10^7
Engineering notation
2.0123837 × 10^6
Prime Factorization
73 × 275669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123837
Product of the distinct prime numbers
The prime factorization of 20123837 is 73 × 275669.
Since it has a total of 2 prime factors.
7 , 9 , 42 , 52 , 344 , 844 , 5458 , 288 , 73673 , 77818 , 756654 , 31292 , 2727202 , 9941816 , 28336506 , 46066274 , 93393126 , 738160257 , 3451598413 , 3789402886
n×2
40247674
n×3
60371511
n×4
80495348
n×5
100619185
n÷2
10061918.5
n÷3
6707945.6666667
n÷3
5030959.25
n÷5
4024767.4
n2
404968815602569
n3
8.1495264352692E+21
n4
1.6399974161055E+29
n5
3.3003040682128E+36
2 √n
4485.9599864466
3 √n
272.0008515328
4 √n
66.977309489458
5 √n
28.889641872468
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123837 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123837) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001000010111101
3
Ternary
1101212101201022
4
Quaternary
1030301002331
5
Quinary
20122430322
6
Senary
1555153525
8
Octal
114610275
10
Decimal
20123837
12
Duodecimal
68a58a5
16
Hexadecimal
13310bd
20
Vigesimal
65f9bh
36
Base36
bzbnh
md5
ccde7f973565b386d3a7f81e4cfd5f5d
sha1
9c479f0592fcf46d3ae977ba1fb3dd30a0d5d186
sha256
7000552c8e31ca11989d6ae9744d15bbdfbc01579d19d3db7bede6e04d11a535
sha512
da0ce136da24e29b1af3370f967d3dc3a84586048c6113d6637212c9ea68853f18b2e16f2f8eef1171e3d82fe45f459a8ae42cd036cc4dd0ac1b0009237bd146
ripemd-160
7e99973dc4d513622f11ad843703511230fd0b75
Diameter
40247674
Circumference
126441796.96248
Area
1.27224705603E+15
Volume
3.4136656505703E+22
Surface area
5.08898822412E+15
Circumference
126441796.96248
Perimeter
80495348
Area
404968815602569
Diagonal
28459403.212386
Surface area
2429812893615414
Volume
8.1495264352692E+21
Space diagonal
34855508.127234
Perimeter
60371511
Area
1.7535664102616E+14
Altitude
17427754.063617
Surface area
1.7535664102616E+14
Volume
9.6043090097298E+20
Height
9486467.7374618