20006539 is an odd 8-digits composite number following 20006538
and preceding 20006540 . In scientific notation, it is written as 2.0006539 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16987560 positive integers (up to 20006539) that are relatively prime to 20006539.
20006539 has 8 divisors, whose sum is 23079168
The reverse of 20006539 is 93560002
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six thousand five hundred thirty-nine
Scientific notation
2.0006539 × 10^7
Engineering notation
2.0006539 × 10^6
Prime Factorization
7 × 107 × 26711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006539
Product of the distinct prime numbers
The prime factorization of 20006539 is 7 × 107 × 26711.
Since it has a total of 3 prime factors.
5 , 3 , 17 , 41 , 841 , 971 , 1074 , 5210 , 9192 , 10038 , 471251 , 915025 , 5086834 , 2318725 , 71834757 , 23744235 , 501293465 , 182171025 , 5301175091 , 2576585022
n×2
40013078
n×3
60019617
n×4
80026156
n×5
100032695
n÷2
10003269.5
n÷3
6668846.3333333
n÷3
5001634.75
n÷5
4001307.8
n2
400261602758521
n3
8.0078493657909E+21
n4
1.6020935064282E+29
n5
3.2052346218003E+36
2 √n
4472.8669776777
3 √n
271.47134106405
4 √n
66.879495943658
5 √n
28.855884634379
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20006538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20006539 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100011010001011
3
Ternary
1101122102210221
4
Quaternary
1030110122023
5
Quinary
20110202124
6
Senary
1552450511
8
Octal
114243213
10
Decimal
20006539
12
Duodecimal
6849a37
16
Hexadecimal
131468b
20
Vigesimal
650g6j
36
Base36
bwt57
md5
75cab014eff46431f7b1a8407379512b
sha1
daa00923d63f0fe1d53980ecf17c10c6077031e5
sha256
70e089d676b0f96007f7f3acb2d134d99eea829419768f602368134e99a98b31
sha512
494630092fe9c1cf2a881aaa2000ec944c254b6ae7cbfb9b3927baced4340ee379c1153c40815b7ed68ef1cf21ad794b060e323b212d39917b3fa672f075c6f0
ripemd-160
2a2ca52940bb4d2d86399031622ba4b4471d0598
Diameter
40013078
Circumference
125704791.89232
Area
1.2574589107402E+15
Volume
3.354320098483E+22
Surface area
5.029835642961E+15
Circumference
125704791.89232
Perimeter
80026156
Area
400261602758521
Diagonal
28293518.789946
Surface area
2401569616551126
Volume
8.0078493657909E+21
Space diagonal
34652342.031608
Perimeter
60019617
Area
1.7331835807418E+14
Altitude
17326171.015804
Surface area
1.7331835807418E+14
Volume
9.4373409821185E+20
Height
9431172.9299821