20178244 is an even 8-digits composite number following 20178243
and preceding 20178245 . In scientific notation, it is written as 2.0178244 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10089120 positive integers (up to 20178244) that are relatively prime to 20178244.
20178244 has 6 divisors, whose sum is 35311934
The reverse of 20178244 is 44287102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy-eight thousand two hundred forty-four
Scientific notation
2.0178244 × 10^7
Engineering notation
2.0178244 × 10^6
Prime Factorization
2 × 2 × 5044561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10089122
Product of the distinct prime numbers
The prime factorization of 20178244 is 2 × 2 × 5044561.
Since it has a total of 3 prime factors.
10 , 6 , 66 , 16 , 669 , 394 , 1661 , 6183 , 82485 , 44613 , 260926 , 217789 , 8694315 , 6202731 , 69156988 , 87039859 , 194976487 , 557287649 , 6475998186 , 6879998740
n×2
40356488
n×3
60534732
n×4
80712976
n×5
100891220
n÷2
10089122
n÷3
6726081.3333333
n÷3
5044561
n÷5
4035648.8
n2
407161530923536
n3
8.2158047183887E+21
n4
1.65780512264E+29
n5
3.3451596269079E+36
2 √n
4492.0200355742
3 √n
272.24575899658
4 √n
67.022533789571
5 √n
28.905246269238
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178244 can be divided by 6 positive divisors.
The sum of these divisors (counting 20178244) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111110010101000100
3
Ternary
1101222011100101
4
Quaternary
1030332111010
5
Quinary
20131200434
6
Senary
2000253444
8
Octal
114762504
10
Decimal
20178244
12
Duodecimal
6911284
16
Hexadecimal
133e544
20
Vigesimal
6625c4
36
Base36
c0hms
md5
21017ef4010e477cc1899b27416ea9ca
sha1
31a7dfc3777479f817b96ea3d6c5ded6f3d44b27
sha256
c81bb892e59df5948c0fe72d12163072b3c5a39982f7c406613088d3e9db6513
sha512
6d643da79eb33739b89d62d77a8f1f8a08b5255a9826ef0e0f65e16382ada0180687a62d48fe141696c0c1fef571f6441df90d02c42e3502012c052eeb5f00b0
ripemd-160
079d6fb5fbcc59f8cc272d5c9b6652c83328642f
Diameter
40356488
Circumference
126783646.22548
Area
1.2791356743738E+15
Volume
3.4414282328824E+22
Surface area
5.116542697495E+15
Circumference
126783646.22548
Perimeter
80712976
Area
407161530923536
Diagonal
28536346.329674
Surface area
2442969185541216
Volume
8.2158047183887E+21
Space diagonal
34949743.815522
Perimeter
60534732
Area
1.7630611461177E+14
Altitude
17474871.907761
Surface area
1.7630611461177E+14
Volume
9.6824187154618E+20
Height
9512115.4432245