20542007 is an odd 8-digits composite number following 20542006
and preceding 20542008 . In scientific notation, it is written as 2.0542007 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20522376 positive integers (up to 20542007) that are relatively prime to 20542007.
20542007 has 4 divisors, whose sum is 20561640
The reverse of 20542007 is 70024502
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred forty-two thousand seven
Scientific notation
2.0542007 × 10^7
Engineering notation
2.0542007 × 10^6
Prime Factorization
1109 × 18523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20542007
Product of the distinct prime numbers
The prime factorization of 20542007 is 1109 × 18523.
Since it has a total of 2 prime factors.
3 , 8 , 82 , 12 , 674 , 485 , 997 , 8438 , 8285 , 18379 , 306026 , 447081 , 7375043 , 2889590 , 31039729 , 2494310 , 962397497 , 578916759 , 5373139447 , 337996287
n×2
41084014
n×3
61626021
n×4
82168028
n×5
102710035
n÷2
10271003.5
n÷3
6847335.6666667
n÷3
5135501.75
n÷5
4108401.4
n2
421974051588049
n3
8.6681939215401E+21
n4
1.7806210021363E+29
n5
3.6577529090232E+36
2 √n
4532.3290921997
3 √n
273.87199430466
4 √n
67.322574907677
5 √n
29.00872056425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20542006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20542007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20542007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010111001000110111
3
Ternary
1102122122100002
4
Quaternary
1032113020313
5
Quinary
20224321012
6
Senary
2012141515
8
Octal
116271067
10
Decimal
20542007
12
Duodecimal
6a6789b
16
Hexadecimal
1397237
20
Vigesimal
687f07
36
Base36
c8abb
md5
d3a4b21808c83b5b4a01055c2221ad18
sha1
de441a2fca398a3d011261286261030f9570096b
sha256
b61c323564954e9944d769430053f47f54f20e78dcc30f8a1b94a39bdc03cf24
sha512
ace99522c92dabce7bcc46ede4b589d8766026eb01a79223a421f8539ad3812244416b5bd14eb929660857751e0dcd21bd692272ce91907da5c73e28e8ca6a9d
ripemd-160
769cf6cb39d1b8de28bb66c9ce245d38cc249695
Diameter
41084014
Circumference
129069236.56238
Area
1.3256705804745E+15
Volume
3.6309245791736E+22
Surface area
5.3026823218981E+15
Circumference
129069236.56238
Perimeter
82168028
Area
421974051588049
Diagonal
29050784.897763
Surface area
2531844309528294
Volume
8.6681939215401E+21
Space diagonal
35579799.813436
Perimeter
61626021
Area
1.8272012420655E+14
Altitude
17789899.906718
Surface area
1.8272012420655E+14
Volume
1.0215564504268E+21
Height
9683594.965921