20083805 is an odd 8-digits composite number following 20083804
and preceding 20083806 . In scientific notation, it is written as 2.0083805 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 12983040 positive integers (up to 20083805) that are relatively prime to 20083805.
20083805 has 32 divisors, whose sum is 29168640
The reverse of 20083805 is 50838002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-three thousand eight hundred five
Scientific notation
2.0083805 × 10^7
Engineering notation
2.0083805 × 10^6
Prime Factorization
7 × 5 × 47 × 29 × 421
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20083805
Product of the distinct prime numbers
The prime factorization of 20083805 is 7 × 5 × 47 × 29 × 421.
Since it has a total of 5 prime factors.
2 , 9 , 63 , 48 , 375 , 632 , 234 , 4031 , 26206 , 64836 , 825905 , 530782 , 4185121 , 3352555 , 63083188 , 6028497 , 4367285 , 757398566 , 7734215820 , 1493703065
n×2
40167610
n×3
60251415
n×4
80335220
n×5
100419025
n÷2
10041902.5
n÷3
6694601.6666667
n÷3
5020951.25
n÷5
4016761
n2
403359223278025
n3
8.1009879852673E+21
n4
1.6269866300345E+29
n5
3.267608221522E+36
2 √n
4481.4958440235
3 √n
271.82036961082
4 √n
66.943975412456
5 √n
28.878138782937
1 , 5 , 7 , 29 , 35 , 47 , 145 , 203 , 235 , 329 , 421 , 1015 , 1363 , 1645 , 2105 , 2947 , 6815 , 9541 , 12209 , 14735 , 19787 , 47705 , 61045 , 85463 , 98935 , 138509 , 427315 , 573823 , 692545 , 2869115 , 4016761 , 20083805
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20083804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20083805 can be divided by 32 positive divisors.
The sum of these divisors (counting 20083805) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100111010001011101
3
Ternary
1101210100210122
4
Quaternary
1030213101131
5
Quinary
20120140210
6
Senary
1554244325
8
Octal
114472135
10
Decimal
20083805
12
Duodecimal
68866a5
16
Hexadecimal
132745d
20
Vigesimal
65a9a5
36
Base36
bygrh
md5
a60c9e63b1cb3dc971971a3d7de25166
sha1
4c4568f2d3918a67dd858dee9a96c62feb150ef1
sha256
bc6448778b1109dd1fa0f062de2b977692fa1464030f40738de0cac2aa9eb21e
sha512
fa790da708fe774c484d24a44c6872c312dc5617e59b5ea4dcfadefb0ced127a6014bf3d8a060d0c9f6c4aac43f03a0037e9ebd2132187ebe0e536523d221a70
ripemd-160
d1036eeadbb48390d01dc85d1b2d6a7736e069d9
Diameter
40167610
Circumference
126190268.48826
Area
1.2671903726079E+15
Volume
3.393333912178E+22
Surface area
5.0687614904317E+15
Circumference
126190268.48826
Perimeter
80335220
Area
403359223278025
Diagonal
28402789.415057
Surface area
2420155339668150
Volume
8.1009879852673E+21
Space diagonal
34786170.669306
Perimeter
60251415
Area
1.7465966710476E+14
Altitude
17393085.334653
Surface area
1.7465966710476E+14
Volume
9.5471058978221E+20
Height
9467596.4716855