20452289 is an odd 8-digits composite number following 20452288
and preceding 20452290 . In scientific notation, it is written as 2.0452289 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 16959360 positive integers (up to 20452289) that are relatively prime to 20452289.
20452289 has 16 divisors, whose sum is 24312960
The reverse of 20452289 is 98225402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred fifty-two thousand two hundred eighty-nine
Scientific notation
2.0452289 × 10^7
Engineering notation
2.0452289 × 10^6
Prime Factorization
11 × 13 × 89 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20452289
Product of the distinct prime numbers
The prime factorization of 20452289 is 11 × 13 × 89 × 1607.
Since it has a total of 4 prime factors.
10 , 8 , 48 , 48 , 657 , 730 , 3302 , 4400 , 66136 , 15250 , 109324 , 476077 , 6406951 , 9448460 , 31895721 , 68650571 , 416227089 , 605658353 , 1918769343 , 8759894525
n×2
40904578
n×3
61356867
n×4
81809156
n×5
102261445
n÷2
10226144.5
n÷3
6817429.6666667
n÷3
5113072.25
n÷5
4090457.8
n2
418296125339521
n3
8.5551132430241E+21
n4
1.7497164847406E+29
n5
3.5785707213978E+36
2 √n
4522.4207013501
3 √n
273.47269695931
4 √n
67.248945726681
5 √n
28.983336840715
1 , 11 , 13 , 89 , 143 , 979 , 1157 , 1607 , 12727 , 17677 , 20891 , 143023 , 229801 , 1573253 , 1859299 , 20452289
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452289 can be divided by 16 positive divisors.
The sum of these divisors (counting 20452289) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001001111000001
3
Ternary
1102111002021012
4
Quaternary
1032001033001
5
Quinary
20213433124
6
Senary
2010210305
8
Octal
116011701
10
Decimal
20452289
12
Duodecimal
6a23995
16
Hexadecimal
13813c1
20
Vigesimal
67gae9
36
Base36
c6d35
md5
c4fff0d46ffff30387fc8bc665482427
sha1
a2d2d52f27b0a4b0f74e0ab3431fa70dc6e2680e
sha256
00e10b4f5734a6ccb7afb33bbfdd0891d45dcd81498d7b364b778c25fa872868
sha512
188bbca790315e8423a80fc426dfeb0184d584070eda67a9d9a557f587ce689a1eb9cbbfe0c8060a5a32ad5572305251fb2e53682ae5e6d025bea38366150d57
ripemd-160
52a69fb24a6fd21c3c14fc294b590cc824b8b80b
Diameter
40904578
Circumference
128505521.74299
Area
1.3141160343917E+15
Volume
3.5835574553218E+22
Surface area
5.2564641375669E+15
Circumference
128505521.74299
Perimeter
81809156
Area
418296125339521
Diagonal
28923904.485374
Surface area
2509776752037126
Volume
8.5551132430241E+21
Space diagonal
35424403.679082
Perimeter
61356867
Area
1.8112753542431E+14
Altitude
17712201.839541
Surface area
1.8112753542431E+14
Volume
1.0082297646602E+21
Height
9641301.4951247