20122081 is an odd 8-digits composite number following 20122080
and preceding 20122082 . In scientific notation, it is written as 2.0122081 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 17215200 positive integers (up to 20122081) that are relatively prime to 20122081.
20122081 has 8 divisors, whose sum is 23039744
The reverse of 20122081 is 18022102
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-two thousand eighty-one
Scientific notation
2.0122081 × 10^7
Engineering notation
2.0122081 × 10^6
Prime Factorization
7 × 601 × 4783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122081
Product of the distinct prime numbers
The prime factorization of 20122081 is 7 × 601 × 4783.
Since it has a total of 3 prime factors.
1 , 6 , 18 , 77 , 878 , 430 , 3713 , 9244 , 67441 , 95738 , 606468 , 374183 , 9015055 , 5745100 , 69120981 , 85770309 , 91549818 , 183113658 , 9594836386 , 8518641463
n×2
40244162
n×3
60366243
n×4
80488324
n×5
100610405
n÷2
10061040.5
n÷3
6707360.3333333
n÷3
5030520.25
n÷5
4024416.2
n2
404898143770561
n3
8.1473932457009E+21
n4
1.6394250682885E+29
n5
3.2988644017531E+36
2 √n
4485.7642604132
3 √n
271.99293973168
4 √n
66.975848336644
5 √n
28.889137674567
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
-20122080
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 20122081 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100111100001
3
Ternary
1101212022022021
4
Quaternary
1030300213201
5
Quinary
20122401311
6
Senary
1555141441
8
Octal
114604741
10
Decimal
20122081
12
Duodecimal
68a4881
16
Hexadecimal
13309e1
20
Vigesimal
65f541
36
Base36
bzaap
md5
5a0b3ac930a6425a06d2c306a152566f
sha1
e9db168d072c71f474db84d4cd42c61a9910ce5f
sha256
6724d8e068d67b744f086bfcdd5d087e582b61bd95f83a375a77a39515f049aa
sha512
fa03e22026231bac1a5b8027da224907058f790407c4a03840c63b2c3eb3ba37bc3f10ef12438084d1704a31698e1c9b63adad19854a5f628a011fb31c5d8915
ripemd-160
8ac49bdfe84868ed249f519a4a41acf20c235885
Diameter
40244162
Circumference
126430763.68908
Area
1.2720250339217E+15
Volume
3.4127721022135E+22
Surface area
5.088100135687E+15
Circumference
126430763.68908
Perimeter
80488324
Area
404898143770561
Diagonal
28456919.85337
Surface area
2429388862623366
Volume
8.1473932457009E+21
Space diagonal
34852466.646016
Perimeter
60366243
Area
1.7532603922523E+14
Altitude
17426233.323008
Surface area
1.7532603922523E+14
Volume
9.6017950217143E+20
Height
9485639.9511233