20805627 is an odd 8-digits composite number following 20805626
and preceding 20805628 . In scientific notation, it is written as 2.0805627 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12579840 positive integers (up to 20805627) that are relatively prime to 20805627.
20805627 has 16 divisors, whose sum is 28449792
The reverse of 20805627 is 72650802
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred five thousand six hundred twenty-seven
Scientific notation
2.0805627 × 10^7
Engineering notation
2.0805627 × 10^6
Prime Factorization
3 × 1007 × 97 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20805627
Product of the distinct prime numbers
The prime factorization of 20805627 is 3 × 1007 × 97 × 71.
Since it has a total of 4 prime factors.
7 , 1 , 46 , 79 , 872 , 739 , 8477 , 914 , 38888 , 66782 , 366517 , 656218 , 6273436 , 3943066 , 62186077 , 14276619 , 275590196 , 503018120 , 9502193042 , 7452223200
n×2
41611254
n×3
62416881
n×4
83222508
n×5
104028135
n÷2
10402813.5
n÷3
6935209
n÷3
5201406.75
n÷5
4161125.4
n2
432874114863129
n3
9.0062173717974E+21
n4
1.8737999931854E+29
n5
3.8985583730817E+36
2 √n
4561.3185593642
3 √n
275.03857089842
4 √n
67.537534448366
5 √n
29.082796313723
1 , 3 , 71 , 97 , 213 , 291 , 1007 , 3021 , 6887 , 20661 , 71497 , 97679 , 214491 , 293037 , 6935209 , 20805627
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
-20805626
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 20805627 can be divided by 16 positive divisors.
The sum of these divisors (counting 20805627) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111011111111011
3
Ternary
1110011000221210
4
Quaternary
1033113133323
5
Quinary
20311240002
6
Senary
2021534203
8
Octal
117273773
10
Decimal
20805627
12
Duodecimal
6b74363
16
Hexadecimal
13d77fb
20
Vigesimal
6a0e17
36
Base36
cdxq3
md5
4babd2936ec8cac1e1d1da46651ce39e
sha1
e0833db68fe3b52268cea556baf2f21e3e3dc448
sha256
4c67fd51fcaf8cbececd364881fbcb540cd253a8d7313a8f7344c1b835c66868
sha512
b8b1f1ac381e0a5d4e29f844a19cb0ee425eea1b3079389dfd93a1eec4c5c35b95a489405452056beace1458188779d9475475fc63c65409d5d9d2928f217123
ripemd-160
8c3a0904828058ca1e87446fe63a0e56f168a7d7
Diameter
41611254
Circumference
130725609.87306
Area
1.3599141391832E+15
Volume
3.7725155109162E+22
Surface area
5.4396565567328E+15
Circumference
130725609.87306
Perimeter
83222508
Area
432874114863129
Diagonal
29423599.877076
Surface area
2597244689178774
Volume
9.0062173717974E+21
Space diagonal
36036403.047327
Perimeter
62416881
Area
1.8743999005609E+14
Altitude
18018201.523663
Surface area
1.8743999005609E+14
Volume
1.061392896073E+21
Height
9807866.625692