20123768 is an even 8-digits composite number following 20123767
and preceding 20123769 . In scientific notation, it is written as 2.0123768 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 8624448 positive integers (up to 20123768) that are relatively prime to 20123768.
20123768 has 16 divisors, whose sum is 43122480
The reverse of 20123768 is 86732102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-three thousand seven hundred sixty-eight
Scientific notation
2.0123768 × 10^7
Engineering notation
2.0123768 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 359353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5030942
Product of the distinct prime numbers
The prime factorization of 20123768 is 2 × 2 × 2 × 7 × 359353.
Since it has a total of 5 prime factors.
4 , 8 , 55 , 91 , 802 , 622 , 6942 , 164 , 75154 , 64494 , 713852 , 201298 , 7301564 , 935702 , 97261179 , 455521 , 107133567 , 368838432 , 5476311434 , 8755641915
n×2
40247536
n×3
60371304
n×4
80495072
n×5
100618840
n÷2
10061884
n÷3
6707922.6666667
n÷3
5030942
n÷5
4024753.6
n2
404966038517824
n3
8.1494426070118E+21
n4
1.6399749235282E+29
n5
3.3002474886899E+36
2 √n
4485.9522957785
3 √n
272.00054065636
4 √n
66.977252076944
5 √n
28.889622061256
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 359353 , 718706 , 1437412 , 2515471 , 2874824 , 5030942 , 10061884 , 20123768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123768 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000001111000
3
Ternary
1101212101121202
4
Quaternary
1030301001320
5
Quinary
20122430033
6
Senary
1555153332
8
Octal
114610170
10
Decimal
20123768
12
Duodecimal
68a5848
16
Hexadecimal
1331078
20
Vigesimal
65f988
36
Base36
bzblk
md5
866e7deacad3844af066a199df7c6d15
sha1
a3fc5efa63b610bd4749d5115fd9f0f2194860df
sha256
5c87b12a3f4b61d34417d1d39d0339e7a1c72f20dede2c43d3a7338d8690ead8
sha512
d3c9fc00bf3658d68632b294f55d30edef2be64a977c6564815e889bf28071c71fd7a469c255417a50119e9f9aa14a53d64828d48da0421dfd6d584db3c5402f
ripemd-160
02b91cb06abaa890d465c347a44a90e41fd8a48f
Diameter
40247536
Circumference
126441363.42269
Area
1.272238331561E+15
Volume
3.413630536672E+22
Surface area
5.0889533262438E+15
Circumference
126441363.42269
Perimeter
80495072
Area
404966038517824
Diagonal
28459305.63165
Surface area
2429796231106944
Volume
8.1494426070118E+21
Space diagonal
34855388.615729
Perimeter
60371304
Area
1.7535543851319E+14
Altitude
17427694.307864
Surface area
1.7535543851319E+14
Volume
9.604210217181E+20
Height
9486435.2105499