20540047 is an odd 8-digits composite number following 20540046
and preceding 20540048 . In scientific notation, it is written as 2.0540047 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18643800 positive integers (up to 20540047) that are relatively prime to 20540047.
20540047 has 8 divisors, whose sum is 22442112
The reverse of 20540047 is 74004502
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred forty thousand forty-seven
Scientific notation
2.0540047 × 10^7
Engineering notation
2.0540047 × 10^6
Prime Factorization
11 × 967 × 1931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20540047
Product of the distinct prime numbers
The prime factorization of 20540047 is 11 × 967 × 1931.
Since it has a total of 3 prime factors.
10 , 10 , 99 , 69 , 557 , 543 , 2435 , 9090 , 38719 , 93233 , 730562 , 864984 , 2442843 , 7245158 , 88810078 , 51025999 , 929935982 , 873252986 , 501114529 , 2440380422
n×2
41080094
n×3
61620141
n×4
82160188
n×5
102700235
n÷2
10270023.5
n÷3
6846682.3333333
n÷3
5135011.75
n÷5
4108009.4
n2
421893530762209
n3
8.6657129508517E+21
n4
1.77994151299E+29
n5
3.6560082334066E+36
2 √n
4532.1128626723
3 √n
273.86328359816
4 √n
67.320968967123
5 √n
29.008166974112
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
-20540046
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 20540047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20540047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010110101010001111
3
Ternary
1102122112122111
4
Quaternary
1032112222033
5
Quinary
20224240142
6
Senary
2012124451
8
Octal
116265217
10
Decimal
20540047
12
Duodecimal
6a66727
16
Hexadecimal
1396a8f
20
Vigesimal
687a27
36
Base36
c88sv
md5
f2c756052575a493b041e1b15f70b1d8
sha1
d3314c304bb08a6b59e053c2e7b32fee0a1c1ebb
sha256
25f029c1d47b67c756301ed05783d75ea44f8ed5f6f79ee15d2ea40d55ba1ce0
sha512
27173b6430f947090076ea24db27ca2d77610718b45ae86050b84ff3f0b9700f74da4c4b8d57957f40dcb228335c02cda87088eb7fe22a613f125b3345f102ed
ripemd-160
df9bec4ac92f5fd2d01793e93d1608e9666a3b50
Diameter
41080094
Circumference
129056921.51918
Area
1.3254176168396E+15
Volume
3.6298853526018E+22
Surface area
5.3016704673585E+15
Circumference
129056921.51918
Perimeter
82160188
Area
421893530762209
Diagonal
29048013.039181
Surface area
2531361184573254
Volume
8.6657129508517E+21
Space diagonal
35576404.993853
Perimeter
61620141
Area
1.8268525766619E+14
Altitude
17788202.496926
Surface area
1.8268525766619E+14
Volume
1.0212640652272E+21
Height
9682671.0130603