20494927 is an odd 8-digits composite number following 20494926
and preceding 20494928 . In scientific notation, it is written as 2.0494927 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20429136 positive integers (up to 20494927) that are relatively prime to 20494927.
20494927 has 4 divisors, whose sum is 20560720
The reverse of 20494927 is 72949402
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred ninety-four thousand nine hundred twenty-seven
Scientific notation
2.0494927 × 10^7
Engineering notation
2.0494927 × 10^6
Prime Factorization
313 × 65479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20494927
Product of the distinct prime numbers
The prime factorization of 20494927 is 313 × 65479.
Since it has a total of 2 prime factors.
8 , 1 , 1 , 67 , 50 , 246 , 6713 , 7416 , 71747 , 15674 , 569360 , 85814 , 4310238 , 3275675 , 44460607 , 65931185 , 512156322 , 353601980 , 5340713819 , 4955815483
n×2
40989854
n×3
61484781
n×4
81979708
n×5
102474635
n÷2
10247463.5
n÷3
6831642.3333333
n÷3
5123731.75
n÷5
4098985.4
n2
420042032735329
n3
8.6087307978422E+21
n4
1.7643530926443E+29
n5
3.6160287835969E+36
2 √n
4527.1323152742
3 √n
273.66260618741
4 √n
67.283967743246
5 √n
28.995411403857
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
-20494926
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 20494927 can be divided by 4 positive divisors.
The sum of these divisors (counting 20494927) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001011101001001111
3
Ternary
1102120020202101
4
Quaternary
1032023221033
5
Quinary
20221314202
6
Senary
2011135531
8
Octal
116135117
10
Decimal
20494927
12
Duodecimal
6a445a7
16
Hexadecimal
138ba4f
20
Vigesimal
681h67
36
Base36
c79zj
md5
ffc40d4674f62e1b4606e791195dfef8
sha1
a8e08930593bde85a402144212689d03df0ad3e1
sha256
17e3653045672fbdbf53d2c947d2f2134a64c1669af66f4e3ec03643652b12be
sha512
43c8925f7939e3fd5332e84fd9c0b65f1fcc0374f219f484f5db3f6ed2d5d61114abe52d3d97c99ebeb0a3d2758921968f2b7866ab013abc7cc64993531874aa
ripemd-160
79a78dc18d606a25b393155a9113a02f32ca620a
Diameter
40989854
Circumference
128773424.19812
Area
1.3196009642402E+15
Volume
3.6060167241644E+22
Surface area
5.2784038569609E+15
Circumference
128773424.19812
Perimeter
81979708
Area
420042032735329
Diagonal
28984203.723247
Surface area
2520252196411974
Volume
8.6087307978422E+21
Space diagonal
35498254.861415
Perimeter
61484781
Area
1.8188353550302E+14
Altitude
17749127.430708
Surface area
1.8188353550302E+14
Volume
1.0145486540939E+21
Height
9661401.2410822