20172807 is an odd 8-digits composite number following 20172806
and preceding 20172808 . In scientific notation, it is written as 2.0172807 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 12737088 positive integers (up to 20172807) that are relatively prime to 20172807.
20172807 has 24 divisors, whose sum is 23901696
The reverse of 20172807 is 70827102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-two thousand eight hundred seven
Scientific notation
2.0172807 × 10^7
Engineering notation
2.0172807 × 10^6
Prime Factorization
9 × 9 × 53 × 37 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2241423
Product of the distinct prime numbers
The prime factorization of 20172807 is 9 × 9 × 53 × 37 × 127.
Since it has a total of 5 prime factors.
3 , 5 , 14 , 65 , 576 , 174 , 4881 , 3560 , 2165 , 44290 , 340731 , 551175 , 2194027 , 3994496 , 23766091 , 13582356 , 368503824 , 321669661 , 2396719902 , 7426017571
n×2
40345614
n×3
60518421
n×4
80691228
n×5
100864035
n÷2
10086403.5
n÷3
6724269
n÷3
5043201.75
n÷5
4034561.4
n2
406942142259249
n3
8.2091652959624E+21
n4
1.6560190714655E+29
n5
3.3406553116992E+36
2 √n
4491.4148105024
3 √n
272.22130471871
4 √n
67.018018551001
5 √n
28.90368840558
1 , 9 , 37 , 53 , 81 , 127 , 333 , 477 , 1143 , 1961 , 2997 , 4293 , 4699 , 6731 , 10287 , 17649 , 42291 , 60579 , 158841 , 249047 , 380619 , 545211 , 2241423 , 20172807
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172807 can be divided by 24 positive divisors.
The sum of these divisors (counting 20172807) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111101000000000111
3
Ternary
1101221212220000
4
Quaternary
1030331000013
5
Quinary
20131012212
6
Senary
2000212343
8
Octal
114750007
10
Decimal
20172807
12
Duodecimal
690a0b3
16
Hexadecimal
133d007
20
Vigesimal
661c07
36
Base36
c0dfr
md5
cc60e79a11800f111ec31c9357d5b4e5
sha1
8eb704f8a709a61099083f78d25999bb4135ebf8
sha256
a25730234d0ea68caca54dabbaa2621ca867c099d2923e93d2ff00d0b7689731
sha512
58fd160b93bdb997ae72182a13a7232bc609558551b3c0583fe106241ee7fd082046f358d992583d62d3f8109d6823d3cfb6c06c07bcd353c5890617ae186f01
ripemd-160
a9258b57627a19f8e1d2976c1d49427d0652daae
Diameter
40345614
Circumference
126749484.54697
Area
1.2784464445577E+15
Volume
3.43864711812E+22
Surface area
5.113785778231E+15
Circumference
126749484.54697
Perimeter
80691228
Area
406942142259249
Diagonal
28528657.250535
Surface area
2441652853555494
Volume
8.2091652959624E+21
Space diagonal
34940326.655281
Perimeter
60518421
Area
1.7621111653349E+14
Altitude
17470163.327641
Surface area
1.7621111653349E+14
Volume
9.6745940810938E+20
Height
9509552.416845