20800172 is an even 8-digits composite number following 20800171
and preceding 20800173 . In scientific notation, it is written as 2.0800172 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10369920 positive integers (up to 20800172) that are relatively prime to 20800172.
20800172 has 12 divisors, whose sum is 36505896
The reverse of 20800172 is 27100802
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight hundred thousand one hundred seventy-two
Scientific notation
2.0800172 × 10^7
Engineering notation
2.0800172 × 10^6
Prime Factorization
2 × 2 × 353 × 14731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10400086
Product of the distinct prime numbers
The prime factorization of 20800172 is 2 × 2 × 353 × 14731.
Since it has a total of 4 prime factors.
8 , 10 , 65 , 13 , 523 , 595 , 4369 , 1481 , 47669 , 32348 , 783724 , 346780 , 1878776 , 707232 , 70765897 , 4584376 , 905055993 , 477120354 , 9781181041 , 5522759423
n×2
41600344
n×3
62400516
n×4
83200688
n×5
104000860
n÷2
10400086
n÷3
6933390.6666667
n÷3
5200043
n÷5
4160034.4
n2
432647155229584
n3
8.999135244086E+21
n4
1.8718356092825E+29
n5
3.8934502628801E+36
2 √n
4560.720557105
3 √n
275.01453146352
4 √n
67.533107118694
5 √n
29.08127111773
1 , 2 , 4 , 353 , 706 , 1412 , 14731 , 29462 , 58924 , 5200043 , 10400086 , 20800172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20800171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20800172 can be divided by 12 positive divisors.
The sum of these divisors (counting 20800172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010110001010101100
3
Ternary
1110010202110202
4
Quaternary
1033112022230
5
Quinary
20311101142
6
Senary
2021453032
8
Octal
117261254
10
Decimal
20800172
12
Duodecimal
6b71178
16
Hexadecimal
13d62ac
20
Vigesimal
6a008c
36
Base36
cdtik
md5
3a86641221893a2700276a82110ff464
sha1
3a94e6f6014db1f3f1f83b907491a6856ba9e2d0
sha256
1ba899e1f1d42ea4162c6be6f6f936766375b0bac19fe142d3a42e75386f8a00
sha512
05abf049a57b46d04f1c040c4b88a389030cfc10a43f02404e39878dfbed69f0b77c8db5cbcf0591329d8d6ac6c0f2359aa603311c66aee6ba89dc2551819878
ripemd-160
98cf8cd31dde3b91d21f40bfa1d8ac58849df952
Diameter
41600344
Circumference
130691335.09721
Area
1.3592011244658E+15
Volume
3.7695489561976E+22
Surface area
5.4368044978631E+15
Circumference
130691335.09721
Perimeter
83200688
Area
432647155229584
Diagonal
29415885.342093
Surface area
2595882931377504
Volume
8.999135244086E+21
Space diagonal
36026954.710172
Perimeter
62400516
Area
1.8734171365194E+14
Altitude
18013477.355086
Surface area
1.8734171365194E+14
Volume
1.060558259318E+21
Height
9805295.114031