20320489 is an odd 8-digits composite number following 20320488
and preceding 20320490 . In scientific notation, it is written as 2.0320489 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17417556 positive integers (up to 20320489) that are relatively prime to 20320489.
20320489 has 4 divisors, whose sum is 23223424
The reverse of 20320489 is 98402302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred twenty thousand four hundred eighty-nine
Scientific notation
2.0320489 × 10^7
Engineering notation
2.0320489 × 10^6
Prime Factorization
7 × 2902927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20320489
Product of the distinct prime numbers
The prime factorization of 20320489 is 7 × 2902927.
Since it has a total of 2 prime factors.
10 , 7 , 54 , 3 , 34 , 137 , 211 , 6044 , 35893 , 2103 , 386642 , 235680 , 8234221 , 6503001 , 16301885 , 21526419 , 137426923 , 203165768 , 1030670247 , 3191109576
n×2
40640978
n×3
60961467
n×4
81281956
n×5
101602445
n÷2
10160244.5
n÷3
6773496.3333333
n÷3
5080122.25
n÷5
4064097.8
n2
412922273199121
n3
8.3907825103977E+21
n4
1.7050480370393E+29
n5
3.4647409881129E+36
2 √n
4507.8253071742
3 √n
272.8839868982
4 √n
67.140340386195
5 √n
28.945884906698
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20320488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20320489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20320489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100001000011101001
3
Ternary
1102020101110201
4
Quaternary
1031201003221
5
Quinary
20200223424
6
Senary
2003312201
8
Octal
115410351
10
Decimal
20320489
12
Duodecimal
697b661
16
Hexadecimal
13610e9
20
Vigesimal
670149
36
Base36
c3je1
md5
9b8dcb82b2e70d75ebd2d332bff611e4
sha1
a5995731634fc05adc62b9ea0dcf51af4cde4c40
sha256
e02f1424d3144c8a39648fe540e71fc4846043246d3f833c5a1538d016feb95c
sha512
8ecb39d86fa73e8ebc7c6d11342538ff48571a17a3a61d0dee582cdfbc9e1df9bbd63c406804818e4c092b5f43015ad6111cefaed21f39eb1b4d3ded4cbbf029
ripemd-160
1caf2953e950ca588aadf8226e864b9a41882f1f
Diameter
40640978
Circumference
127677397.9195
Area
1.297233579986E+15
Volume
3.5147227590047E+22
Surface area
5.1889343199438E+15
Circumference
127677397.9195
Perimeter
81281956
Area
412922273199121
Diagonal
28737511.137853
Surface area
2477533639194726
Volume
8.3907825103977E+21
Space diagonal
35196119.382644
Perimeter
60961467
Area
1.7880058918943E+14
Altitude
17598059.691322
Surface area
1.7880058918943E+14
Volume
9.8886320209395E+20
Height
9579170.3792844