20123771 is an odd 8-digits prime number following 20123770
and preceding 20123772 . In scientific notation, it is written as 2.0123771 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20123770 positive integers (up to 20123771) that are relatively prime to 20123771.
20123771 has 2 divisors, whose sum is 20123772
The reverse of 20123771 is 17732102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-three thousand seven hundred seventy-one
Scientific notation
2.0123771 × 10^7
Engineering notation
2.0123771 × 10^6
Prime Factorization
20123771
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20123771
Product of the distinct prime numbers
The prime factorization of 20123771 is 20123771.
Since it has a total of 1 prime factors.
2 , 4 , 97 , 55 , 315 , 98 , 9222 , 1532 , 90773 , 88701 , 991030 , 266795 , 410200 , 9310678 , 60553900 , 72297221 , 974850664 , 967413018 , 5082299622 , 9661830768
n×2
40247542
n×3
60371313
n×4
80495084
n×5
100618855
n÷2
10061885.5
n÷3
6707923.6666667
n÷3
5030942.75
n÷5
4024754.2
n2
404966159260441
n3
8.1494462517066E+21
n4
1.6399759014615E+29
n5
3.300249948653E+36
2 √n
4485.9526301556
3 √n
272.00055417275
4 √n
66.977254573143
5 √n
28.889622922614
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20123772
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10061886
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.9527416147
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006151
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123771 can be divided by 2 positive divisors.
The sum of these divisors (counting 20123771) is 20123772, the average is 10061886.
Base
System
Value
2
Binary
1001100110001000001111011
3
Ternary
1101212101121212
4
Quaternary
1030301001323
5
Quinary
20122430041
6
Senary
1555153335
8
Octal
114610173
10
Decimal
20123771
12
Duodecimal
68a584b
16
Hexadecimal
133107b
20
Vigesimal
65f98b
36
Base36
bzbln
md5
2dcacc308fe1ce00cf1cc3369bef3cd9
sha1
9b72a86a5832ac3d769b1adb758ef04309079d44
sha256
bc533af431797376ad9db31cd440307c8ba92e608b7651e3b01d925e060d386f
sha512
163b38187ae0390462cde5232df6b90947de55659feac263f02e33e8b90250645ce7eff8fa170b42ec95882b3ea24daefc712cdba60570d599e5d190994567ec
ripemd-160
983b47148144cb0c5b7552661f11b750c1408956
Diameter
40247542
Circumference
126441382.27225
Area
1.2722387108851E+15
Volume
3.4136320633582E+22
Surface area
5.0889548435403E+15
Circumference
126441382.27225
Perimeter
80495084
Area
404966159260441
Diagonal
28459309.87429
Surface area
2429796955562646
Volume
8.1494462517066E+21
Space diagonal
34855393.811881
Perimeter
60371313
Area
1.7535549079628E+14
Altitude
17427696.905941
Surface area
1.7535549079628E+14
Volume
9.6042145124951E+20
Height
9486436.6247635