20116281 is an odd 8-digits composite number following 20116280
and preceding 20116282 . In scientific notation, it is written as 2.0116281 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12883200 positive integers (up to 20116281) that are relatively prime to 20116281.
20116281 has 16 divisors, whose sum is 27897408
The reverse of 20116281 is 18261102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixteen thousand two hundred eighty-one
Scientific notation
2.0116281 × 10^7
Engineering notation
2.0116281 × 10^6
Prime Factorization
3 × 41 × 67 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20116281
Product of the distinct prime numbers
The prime factorization of 20116281 is 3 × 41 × 67 × 2441.
Since it has a total of 4 prime factors.
3 , 2 , 2 , 38 , 355 , 278 , 1017 , 3785 , 94227 , 32244 , 147127 , 353480 , 1438023 , 72664 , 26138627 , 86159321 , 518449405 , 48858836 , 9005484925 , 7959964865
n×2
40232562
n×3
60348843
n×4
80465124
n×5
100581405
n÷2
10058140.5
n÷3
6705427
n÷3
5029070.25
n÷5
4023256.2
n2
404664761270961
n3
8.1403500485246E+21
n4
1.6375356901448E+29
n5
3.2941128090483E+36
2 √n
4485.1177242075
3 √n
271.96680408751
4 √n
66.971021525787
5 √n
28.887472078245
1 , 3 , 41 , 67 , 123 , 201 , 2441 , 2747 , 7323 , 8241 , 100081 , 163547 , 300243 , 490641 , 6705427 , 20116281
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
-20116280
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 20116281 can be divided by 16 positive divisors.
The sum of these divisors (counting 20116281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111001100111001
3
Ternary
1101212000100110
4
Quaternary
1030233030321
5
Quinary
20122210111
6
Senary
1555054533
8
Octal
114571471
10
Decimal
20116281
12
Duodecimal
68a1449
16
Hexadecimal
132f339
20
Vigesimal
65eae1
36
Base36
bz5tl
md5
55a7e8f9bc85e1b85c91462fd600ab13
sha1
157d6d273966003fbcfbcf6831f79ac7fc55ab5d
sha256
82560188e66c2f7d5fb75e08fe70958c84934f79a9309358c4343a823c5f2fc3
sha512
71280977b6b1cf5496626b56af396765e3308bd67cb45d3aefbb0f3b0de19a5948fbabc4b7674b515eafb8d7893425d549fb67697d89ab77bee747f790d76eae
ripemd-160
c517172223a09f1a2784947853f58915eecb636d
Diameter
40232562
Circumference
126394321.2143
Area
1.2712918411755E+15
Volume
3.4098218546792E+22
Surface area
5.0851673647021E+15
Circumference
126394321.2143
Perimeter
80465124
Area
404664761270961
Diagonal
28448717.414708
Surface area
2427988567625766
Volume
8.1403500485246E+21
Space diagonal
34842420.751332
Perimeter
60348843
Area
1.7522498163851E+14
Altitude
17421210.375666
Surface area
1.7522498163851E+14
Volume
9.5934945342399E+20
Height
9482905.8049027