20320890 is an even 8-digits composite number following 20320889
and preceding 20320891 . In scientific notation, it is written as 2.0320890 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5352960 positive integers (up to 20320890) that are relatively prime to 20320890.
20320890 has 16 divisors, whose sum is 32909184
The reverse of 20320890 is 09802302
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred twenty thousand eight hundred ninety
Scientific notation
2.0320890 × 10^7
Engineering notation
2.0320890 × 10^6
Prime Factorization
2 × 15 × 83 × 8161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20320890
Product of the distinct prime numbers
The prime factorization of 20320890 is 2 × 15 × 83 × 8161.
Since it has a total of 4 prime factors.
10 , 2 , 40 , 31 , 606 , 674 , 9698 , 9617 , 19590 , 54272 , 777564 , 577468 , 4626103 , 2499101 , 70214172 , 95223721 , 753206389 , 504253133 , 3674804864 , 1675304557
n×2
40641780
n×3
60962670
n×4
81283560
n×5
101604450
n÷2
10160445
n÷3
6773630
n÷3
5080222.5
n÷5
4064178
n2
412938570392100
n3
8.3912792656951E+21
n4
1.7051826291747E+29
n5
3.465082863737E+36
2 √n
4507.8697851646
3 √n
272.88578189698
4 √n
67.140671616872
5 √n
28.945999148125
1 , 2 , 15 , 30 , 83 , 166 , 1245 , 2490 , 8161 , 16322 , 122415 , 244830 , 677363 , 1354726 , 10160445 , 20320890
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
-20320889
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 20320890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20320890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100001001001111010
3
Ternary
1102020102000120
4
Quaternary
1031201021322
5
Quinary
20200232030
6
Senary
2003314110
8
Octal
115411172
10
Decimal
20320890
12
Duodecimal
697b936
16
Hexadecimal
136127a
20
Vigesimal
67024a
36
Base36
c3jp6
md5
ebf39f759cb497d5e7ff9359d114ce2f
sha1
d37d24d170b1ceeef1cb1873da278479c1cbcfce
sha256
bc9967cc6d3ed5c8a11fe4f3da00ffb46522b67386c5d3ae747533faa156c9cd
sha512
e51ba6b1df1ac99eb881fcea42cf0076d7b53ba1dfa85ef932b43d396b8416af61678c1129bfde58a79fa742f55216bba7201d2c6de97c51d808ee0ae879e3c8
ripemd-160
25b33fe83348f980007b5f2a5822c6857ecafa8d
Diameter
40641780
Circumference
127679917.47681
Area
1.2972847791277E+15
Volume
3.5149308393771E+22
Surface area
5.1891391165108E+15
Circumference
127679917.47681
Perimeter
81283560
Area
412938570392100
Diagonal
28738078.237492
Surface area
2477631422352600
Volume
8.3912792656951E+21
Space diagonal
35196813.935018
Perimeter
60962670
Area
1.7880764608099E+14
Altitude
17598406.967509
Surface area
1.7880764608099E+14
Volume
9.8892174526718E+20
Height
9579359.4124973