20245746 is an even 8-digits composite number following 20245745
and preceding 20245747 . In scientific notation, it is written as 2.0245746 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6748580 positive integers (up to 20245746) that are relatively prime to 20245746.
20245746 has 8 divisors, whose sum is 40491504
The reverse of 20245746 is 64754202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred forty-five thousand seven hundred forty-six
Scientific notation
2.0245746 × 10^7
Engineering notation
2.0245746 × 10^6
Prime Factorization
2 × 3 × 3374291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245746
Product of the distinct prime numbers
The prime factorization of 20245746 is 2 × 3 × 3374291.
Since it has a total of 3 prime factors.
6 , 4 , 23 , 64 , 547 , 864 , 677 , 8882 , 84037 , 63880 , 955354 , 655660 , 4344110 , 6395648 , 14996002 , 7340321 , 231785748 , 65984382 , 5491868902 , 6699637296
n×2
40491492
n×3
60737238
n×4
80982984
n×5
101228730
n÷2
10122873
n÷3
6748582
n÷3
5061436.5
n÷5
4049149.2
n2
409890231096516
n3
8.2985335066614E+21
n4
1.6801000154836E+29
n5
3.4014878168076E+36
2 √n
4499.527308507
3 √n
272.54900109184
4 √n
67.078515998097
5 √n
28.924559706859
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
-20245745
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 20245746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110110011110010
3
Ternary
1102002120221110
4
Quaternary
1031032303302
5
Quinary
20140330441
6
Senary
2001534150
8
Octal
115166362
10
Decimal
20245746
12
Duodecimal
6944356
16
Hexadecimal
134ecf2
20
Vigesimal
66ae76
36
Base36
c1xpu
md5
87ca15c7ba57ead78dacaed896d6f3c4
sha1
4d10f331eb47116b132bff64dd7705654b0c8b10
sha256
cfc81406f1d4ce2c7763b8542c0f85bf2e6f4da0816368ee74aeaeacfc5ee6de
sha512
24140c098b9e986ed8ad6e35e21db7cc5ca78d10778f9ae81fc0da05d65a1a98481ff00d5fdb85da6f4cecf164641eff51777ffcf2cd1b59478584a2cea44028
ripemd-160
8456599c23d8b22f523a15f7ffe54516b67d871f
Diameter
40491492
Circumference
127207773.80009
Area
1.287708138791E+15
Volume
3.4760815866795E+22
Surface area
5.1508325551641E+15
Circumference
127207773.80009
Perimeter
80982984
Area
409890231096516
Diagonal
28631808.573561
Surface area
2459341386579096
Volume
8.2985335066614E+21
Space diagonal
35066660.709134
Perimeter
60737238
Area
1.7748767644633E+14
Altitude
17533330.354567
Surface area
1.7748767644633E+14
Volume
9.7799155274401E+20
Height
9543936.1911869