20068215 is an odd 8-digits composite number following 20068214
and preceding 20068216 . In scientific notation, it is written as 2.0068215 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10660256 positive integers (up to 20068215) that are relatively prime to 20068215.
20068215 has 16 divisors, whose sum is 32237568
The reverse of 20068215 is 51286002
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million sixty-eight thousand two hundred fifteen
Scientific notation
2.0068215 × 10^7
Engineering notation
2.0068215 × 10^6
Prime Factorization
3 × 5 × 263 × 5087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20068215
Product of the distinct prime numbers
The prime factorization of 20068215 is 3 × 5 × 263 × 5087.
Since it has a total of 4 prime factors.
2 , 8 , 36 , 57 , 626 , 555 , 3868 , 7052 , 87341 , 4693 , 763866 , 542574 , 9270864 , 6318469 , 97151700 , 99173822 , 401444144 , 531197878 , 7930403249 , 6252090738
n×2
40136430
n×3
60204645
n×4
80272860
n×5
100341075
n÷2
10034107.5
n÷3
6689405
n÷3
5017053.75
n÷5
4013643
n2
402733253286225
n3
8.0821375145974E+21
n4
1.6219407330251E+29
n5
3.2549455347605E+36
2 √n
4479.7561317554
3 √n
271.75001812562
4 √n
66.930980358541
5 √n
28.873654074601
1 , 3 , 5 , 15 , 263 , 789 , 1315 , 3945 , 5087 , 15261 , 25435 , 76305 , 1337881 , 4013643 , 6689405 , 20068215
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
-20068214
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 20068215 can be divided by 16 positive divisors.
The sum of these divisors (counting 20068215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100011011101110111
3
Ternary
1101202120102020
4
Quaternary
1030203131313
5
Quinary
20114140330
6
Senary
1554044223
8
Octal
114433567
10
Decimal
20068215
12
Duodecimal
6879673
16
Hexadecimal
1323777
20
Vigesimal
658aaf
36
Base36
by4qf
md5
a3fee7ba7449ee67bd5dad6244ed278d
sha1
961cc6365cf6fa995731e5155654a83ebb0c93f8
sha256
f27997adce834305a31993de4cde77b872ed6eda91dc3b21029a0882fff36bde
sha512
e583425551a4375244bb22597982e075c263f9285bc1050d07e139e13b602f050e0e8396b6b2dbfc1d52f82be7bd245748feda4fc9dfc21fa369a343506c203a
ripemd-160
e18e79d81e0b26f00cc7c0965dffaf557b15a2e5
Diameter
40136430
Circumference
126092313.62932
Area
1.2652238298803E+15
Volume
3.3854378454882E+22
Surface area
5.0608953195213E+15
Circumference
126092313.62932
Perimeter
80272860
Area
402733253286225
Diagonal
28380741.825619
Surface area
2416399519717350
Volume
8.0821375145974E+21
Space diagonal
34759167.997216
Perimeter
60204645
Area
1.7438861414731E+14
Altitude
17379583.998608
Surface area
1.7438861414731E+14
Volume
9.52489040509E+20
Height
9460247.2752064