20540907 is an odd 8-digits composite number following 20540906
and preceding 20540908 . In scientific notation, it is written as 2.0540907 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13693932 positive integers (up to 20540907) that are relatively prime to 20540907.
20540907 has 6 divisors, whose sum is 29670212
The reverse of 20540907 is 70904502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred forty thousand nine hundred seven
Scientific notation
2.0540907 × 10^7
Engineering notation
2.0540907 × 10^6
Prime Factorization
3 × 3 × 2282323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6846969
Product of the distinct prime numbers
The prime factorization of 20540907 is 3 × 3 × 2282323.
Since it has a total of 3 prime factors.
6 , 3 , 69 , 10 , 375 , 956 , 4313 , 6500 , 52089 , 27265 , 676131 , 570359 , 7478032 , 2085877 , 50573485 , 78836853 , 234455234 , 822083499 , 2745348264 , 7628372861
n×2
41081814
n×3
61622721
n×4
82163628
n×5
102704535
n÷2
10270453.5
n÷3
6846969
n÷3
5135226.75
n÷5
4108181.4
n2
421928860382649
n3
8.666801481736E+21
n4
1.780239632238E+29
n5
3.6567736723515E+36
2 √n
4532.2077401637
3 √n
273.86710571107
4 √n
67.321673628659
5 √n
29.00840988111
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20540906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20540907 can be divided by 6 positive divisors.
The sum of these divisors (counting 20540907) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110010110110111101011
3
Ternary
1102122120211100
4
Quaternary
1032112313223
5
Quinary
20224302112
6
Senary
2012132443
8
Octal
116266753
10
Decimal
20540907
12
Duodecimal
6a67123
16
Hexadecimal
1396deb
20
Vigesimal
687c57
36
Base36
c89gr
md5
291b88a6bbfd424b24d15e172144906c
sha1
aa136d1636873363a42e44b636ed7eb7695c8f0f
sha256
0096cf247444a27482e4bf3e2fda4579b01557d916fca7b796e3f0fe4657e7c9
sha512
26dc131195a5885582834a87cb2df8dc91efdde26e681b6d203003fcda421c99fe73b162de7beda3f0c4cbb0731a57b214783500c32bda92b307ecd5fa768016
ripemd-160
2d2852325b4112ac04cae2fee88d813b3b177ff8
Diameter
41081814
Circumference
129062325.05854
Area
1.3255286081156E+15
Volume
3.6303413153524E+22
Surface area
5.3021144324626E+15
Circumference
129062325.05854
Perimeter
82163628
Area
421928860382649
Diagonal
29049229.262844
Surface area
2531573162295894
Volume
8.666801481736E+21
Space diagonal
35577894.557547
Perimeter
61622721
Area
1.827005558406E+14
Altitude
17788947.278774
Surface area
1.827005558406E+14
Volume
1.0213923498222E+21
Height
9683076.4209481