20456469 is an odd 8-digits composite number following 20456468
and preceding 20456470 . In scientific notation, it is written as 2.0456469 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 12393000 positive integers (up to 20456469) that are relatively prime to 20456469.
20456469 has 12 divisors, whose sum is 23182368
The reverse of 20456469 is 96465402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred fifty-six thousand four hundred sixty-nine
Scientific notation
2.0456469 × 10^7
Engineering notation
2.0456469 × 10^6
Prime Factorization
27 × 27 × 11 × 2551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
757647
Product of the distinct prime numbers
The prime factorization of 20456469 is 27 × 27 × 11 × 2551.
Since it has a total of 4 prime factors.
5 , 6 , 42 , 23 , 345 , 39 , 611 , 7610 , 19381 , 10388 , 847237 , 250796 , 3916041 , 2444908 , 54676050 , 74305475 , 926169490 , 98601273 , 9481714982 , 9212098915
n×2
40912938
n×3
61369407
n×4
81825876
n×5
102282345
n÷2
10228234.5
n÷3
6818823
n÷3
5114117.25
n÷5
4091293.8
n2
418467123947961
n3
8.5603597485606E+21
n4
1.7511473382528E+29
n5
3.5822291239401E+36
2 √n
4522.8828196185
3 √n
273.49132630044
4 √n
67.252381516334
5 √n
28.984521455748
1 , 11 , 27 , 297 , 729 , 2551 , 8019 , 28061 , 68877 , 757647 , 1859679 , 20456469
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20456468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20456469 can be divided by 12 positive divisors.
The sum of these divisors (counting 20456469) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000010010000010101
3
Ternary
1102111022000000
4
Quaternary
1032002100111
5
Quinary
20214101334
6
Senary
2010241513
8
Octal
116022025
10
Decimal
20456469
12
Duodecimal
6a26299
16
Hexadecimal
1382415
20
Vigesimal
67h139
36
Base36
c6gb9
md5
02817d12e09c6d1302d0f402ef925754
sha1
5a900dbd3725f2354497b1233bc18bbff6ee9166
sha256
0102c954e974c7316fbeafa0678345bb3c681f352379ab1f229991ec9bc0b58a
sha512
5070b3a775ae369a5f40d957e4bc351175faecdd0ec74bc8817c473f75fccc2c30e20f0f46c408140279cbf5f3bdb5624e7c0bd640d3f525c8ecd46ef80539ab
ripemd-160
73e256c7af3173ad3d83257b8c2829c24590dafc
Diameter
40912938
Circumference
128531785.45757
Area
1.3146532423638E+15
Volume
3.5857551064218E+22
Surface area
5.2586129694551E+15
Circumference
128531785.45757
Perimeter
81825876
Area
418467123947961
Diagonal
28929815.898065
Surface area
2510802743687766
Volume
8.5603597485606E+21
Space diagonal
35431643.651458
Perimeter
61369407
Area
1.8120157999377E+14
Altitude
17715821.825729
Surface area
1.8120157999377E+14
Volume
1.0088480712673E+21
Height
9643271.9660216