20677943 is an odd 8-digits composite number following 20677942
and preceding 20677944 . In scientific notation, it is written as 2.0677943 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16595040 positive integers (up to 20677943) that are relatively prime to 20677943.
20677943 has 8 divisors, whose sum is 22360128
The reverse of 20677943 is 34977602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred seventy-seven thousand nine hundred forty-three
Scientific notation
2.0677943 × 10^7
Engineering notation
2.0677943 × 10^6
Prime Factorization
253 × 13 × 6287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20677943
Product of the distinct prime numbers
The prime factorization of 20677943 is 253 × 13 × 6287.
Since it has a total of 3 prime factors.
10 , 3 , 27 , 88 , 685 , 274 , 5057 , 7653 , 70556 , 57077 , 471001 , 60374 , 7930126 , 9715746 , 96950822 , 52918495 , 371901854 , 201927996 , 2761113996 , 5364717903
n×2
41355886
n×3
62033829
n×4
82711772
n×5
103389715
n÷2
10338971.5
n÷3
6892647.6666667
n÷3
5169485.75
n÷5
4135588.6
n2
427577326711249
n3
8.8414195898276E+21
n4
1.8282237031754E+29
n5
3.7803905525509E+36
2 √n
4547.3006278451
3 √n
274.47477934138
4 √n
67.433675769937
5 √n
29.04701217572
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
-20677942
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 20677943 can be divided by 8 positive divisors.
The sum of these divisors (counting 20677943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000010100110111
3
Ternary
1102220112210202
4
Quaternary
1032320110313
5
Quinary
20243143233
6
Senary
2015111115
8
Octal
116702467
10
Decimal
20677943
12
Duodecimal
6b1249b
16
Hexadecimal
13b8537
20
Vigesimal
694eh3
36
Base36
cb77b
md5
160874e68d3d1e0a3abfe10a9a3930ba
sha1
f86a856e4cc2426f1f16c261351330a48785a3e1
sha256
79c31db8a2f5e5376c8954adb5dbcfe912aae4ecb8752d8d322d0c40fc3f672b
sha512
aa221ea8b74bcba63e1a7e078dea35b61b0dc8e5c930326498861da28ed40c807d019b9f5439b08ce0c8293c28f2278e03f3abb71bdb83f8b2273aaa7ad1d3ac
ripemd-160
6fbbc8e79efc802adfa408eff7fd209491124043
Diameter
41355886
Circumference
129923347.6403
Area
1.3432737884376E+15
Volume
3.7034851774276E+22
Surface area
5.3730951537505E+15
Circumference
129923347.6403
Perimeter
82711772
Area
427577326711249
Diagonal
29243027.432578
Surface area
2565463960267494
Volume
8.8414195898276E+21
Space diagonal
35815247.872013
Perimeter
62033829
Area
1.8514641350709E+14
Altitude
17907623.936007
Surface area
1.8514641350709E+14
Volume
1.0419712912138E+21
Height
9747675.8108593