20252389 is an odd 8-digits composite number following 20252388
and preceding 20252390 . In scientific notation, it is written as 2.0252389 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19012800 positive integers (up to 20252389) that are relatively prime to 20252389.
20252389 has 8 divisors, whose sum is 21498048
The reverse of 20252389 is 98325202
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred fifty-two thousand three hundred eighty-nine
Scientific notation
2.0252389 × 10^7
Engineering notation
2.0252389 × 10^6
Prime Factorization
17 × 467 × 2551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20252389
Product of the distinct prime numbers
The prime factorization of 20252389 is 17 × 467 × 2551.
Since it has a total of 3 prime factors.
8 , 4 , 10 , 89 , 278 , 891 , 5425 , 1069 , 9752 , 79490 , 876303 , 196667 , 8397987 , 2872473 , 43009018 , 94575140 , 167940463 , 98339775 , 7901636128 , 2489123748
n×2
40504778
n×3
60757167
n×4
81009556
n×5
101261945
n÷2
10126194.5
n÷3
6750796.3333333
n÷3
5063097.25
n÷5
4050477.8
n2
410159260207321
n3
8.3067048896709E+21
n4
1.6823061873382E+29
n5
3.4070719323079E+36
2 √n
4500.2654366159
3 √n
272.57880727147
4 √n
67.084017743543
5 √n
28.926457593323
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
-20252388
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 20252389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20252389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000011011100101
3
Ternary
1102002221001111
4
Quaternary
1031100123211
5
Quinary
20141034024
6
Senary
2002025021
8
Octal
115203345
10
Decimal
20252389
12
Duodecimal
6948171
16
Hexadecimal
13506e5
20
Vigesimal
66baj9
36
Base36
c22ud
md5
f3cce6179ec367b0d7b79f34f8ead073
sha1
633ea5c8eb4a204d5ce80306c6e406cbf6fa04ae
sha256
2d621c1009652e3ff81e7db417240854f8e9bc65fcbd7a17cbae1a05f694b631
sha512
7df0a8cdbec1e31a03a0d395c13e746b5411a8883bbd6403d55d8051612f20afa93d7f40addab70332aef114c3ffc891ab881311ce0a25193982f961890d4c64
ripemd-160
2984dbb95d86491c95b88fda99ea7a1c5d82a64f
Diameter
40504778
Circumference
127249513.00009
Area
1.2885533186691E+15
Volume
3.4795044075905E+22
Surface area
5.1542132746766E+15
Circumference
127249513.00009
Perimeter
81009556
Area
410159260207321
Diagonal
28641203.194256
Surface area
2460955561243926
Volume
8.3067048896709E+21
Space diagonal
35078166.722649
Perimeter
60757167
Area
1.7760416946849E+14
Altitude
17539083.361325
Surface area
1.7760416946849E+14
Volume
9.7895455946696E+20
Height
9547067.7314186