20161589 is an odd 8-digits composite number following 20161588
and preceding 20161590 . In scientific notation, it is written as 2.0161589 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 17225208 positive integers (up to 20161589) that are relatively prime to 20161589.
20161589 has 12 divisors, whose sum is 23529600
The reverse of 20161589 is 98516102
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred sixty-one thousand five hundred eighty-nine
Scientific notation
2.0161589 × 10^7
Engineering notation
2.0161589 × 10^6
Prime Factorization
7 × 7 × 479 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2880227
Product of the distinct prime numbers
The prime factorization of 20161589 is 7 × 7 × 479 × 859.
Since it has a total of 4 prime factors.
2 , 4 , 62 , 42 , 308 , 693 , 3344 , 8000 , 90615 , 78017 , 781833 , 43282 , 4039136 , 494144 , 45297916 , 80395981 , 290135576 , 824188439 , 8333360519 , 4069116882
n×2
40323178
n×3
60484767
n×4
80646356
n×5
100807945
n÷2
10080794.5
n÷3
6720529.6666667
n÷3
5040397.25
n÷5
4032317.8
n2
406489671004921
n3
8.1954776795464E+21
n4
1.6523385263369E+29
n5
3.331377025687E+36
2 √n
4490.165809856
3 √n
272.17083504708
4 √n
67.008699508765
5 √n
28.900473050134
1 , 7 , 49 , 479 , 859 , 3353 , 6013 , 23471 , 42091 , 411461 , 2880227 , 20161589
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161589 can be divided by 12 positive divisors.
The sum of these divisors (counting 20161589) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010010000110101
3
Ternary
1101221022111112
4
Quaternary
1030322100311
5
Quinary
20130132324
6
Senary
2000044405
8
Octal
114722065
10
Decimal
20161589
12
Duodecimal
6903705
16
Hexadecimal
133a435
20
Vigesimal
6603j9
36
Base36
c04s5
md5
f30d3a550994da0bd2852cb6864b69e3
sha1
8fbeb792760cd860389a4269b0f94b921d9e0a79
sha256
f0d0b3638341773a232a112c2f60be47d3b1537b6f92c8933cf59ac5d0858445
sha512
a03dd85b1ce4fa44408acd8ca8ac40d6f3129b74b6b65fa52e6c70342ea2b189b1361d2416801838fdcf4676d52c4c74ad31f5cfdd3ca82c040a43e9fe5e6850
ripemd-160
678c878ef7642d8725c3d2fc346987e72468abd8
Diameter
40323178
Circumference
126678999.77419
Area
1.2770249641892E+15
Volume
3.432913662763E+22
Surface area
5.1080998567568E+15
Circumference
126678999.77419
Perimeter
80646356
Area
406489671004921
Diagonal
28512792.602792
Surface area
2438938026029526
Volume
8.1954776795464E+21
Space diagonal
34920896.509322
Perimeter
60484767
Area
1.7601519073312E+14
Altitude
17460448.254661
Surface area
1.7601519073312E+14
Volume
9.6584630704505E+20
Height
9504264.2009307