20452509 is an odd 8-digits composite number following 20452508
and preceding 20452510 . In scientific notation, it is written as 2.0452509 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10620720 positive integers (up to 20452509) that are relatively prime to 20452509.
20452509 has 24 divisors, whose sum is 28557760
The reverse of 20452509 is 90525402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred fifty-two thousand five hundred nine
Scientific notation
2.0452509 × 10^7
Engineering notation
2.0452509 × 10^6
Prime Factorization
11 × 7 × 9 × 11 × 2683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1859319
Product of the distinct prime numbers
The prime factorization of 20452509 is 11 × 7 × 9 × 11 × 2683.
Since it has a total of 5 prime factors.
4 , 9 , 57 , 71 , 120 , 667 , 4870 , 5057 , 6815 , 96258 , 261476 , 689665 , 8545444 , 7042808 , 75460651 , 2211610 , 76972286 , 157448949 , 5138020914 , 5451317340
n×2
40905018
n×3
61357527
n×4
81810036
n×5
102262545
n÷2
10226254.5
n÷3
6817503
n÷3
5113127.25
n÷5
4090501.8
n2
418305124395081
n3
8.5553893214365E+21
n4
1.7497917709518E+29
n5
3.5787631943518E+36
2 √n
4522.4450245415
3 √n
273.47367751423
4 √n
67.249126570845
5 √n
28.983399193703
1 , 7 , 9 , 11 , 63 , 77 , 99 , 121 , 693 , 847 , 1089 , 2683 , 7623 , 18781 , 24147 , 29513 , 169029 , 206591 , 265617 , 324643 , 1859319 , 2272501 , 2921787 , 20452509
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452509 can be divided by 24 positive divisors.
The sum of these divisors (counting 20452509) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000001010010011101
3
Ternary
1102111002120100
4
Quaternary
1032001102131
5
Quinary
20213440014
6
Senary
2010211313
8
Octal
116012235
10
Decimal
20452509
12
Duodecimal
6a23b39
16
Hexadecimal
138149d
20
Vigesimal
67gb59
36
Base36
c6d99
md5
8bf0e0ff6a52b86bbd158f249227a949
sha1
833d923e753f7decc0cbe51840fb27e5a37a5101
sha256
947c54a4b5afb542b5420674c05290770ec749595bc8e206dba59c2be2e0af3b
sha512
a8c303703c23dcc0e6588c1222f8fc53bf1a003cfccdf6fb33732568dc6818be8c32dc966b2a595ea1067871a50c8e7d5a6bb111080dfcd6d975a74e073a851a
ripemd-160
2d67abbaa764666f7c001cad8e674d8041b3eac3
Diameter
40905018
Circumference
128506904.04376
Area
1.3141443057586E+15
Volume
3.5836730987767E+22
Surface area
5.2565772230342E+15
Circumference
128506904.04376
Perimeter
81810036
Area
418305124395081
Diagonal
28924215.612358
Surface area
2509830746370486
Volume
8.5553893214365E+21
Space diagonal
35424784.73026
Perimeter
61357527
Area
1.8113143212967E+14
Altitude
17712392.36513
Surface area
1.8113143212967E+14
Volume
1.0082623008131E+21
Height
9641405.2041193