20161790 is an even 8-digits composite number following 20161789
and preceding 20161791 . In scientific notation, it is written as 2.0161790 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7331520 positive integers (up to 20161790) that are relatively prime to 20161790.
20161790 has 16 divisors, whose sum is 39590640
The reverse of 20161790 is 09716102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-one thousand seven hundred ninety
Scientific notation
2.0161790 × 10^7
Engineering notation
2.0161790 × 10^6
Prime Factorization
2 × 5 × 11 × 183289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161790
Product of the distinct prime numbers
The prime factorization of 20161790 is 2 × 5 × 11 × 183289.
Since it has a total of 4 prime factors.
6 , 1 , 34 , 40 , 642 , 9 , 1720 , 1422 , 90421 , 97208 , 488893 , 830455 , 1441062 , 3844188 , 56434013 , 56349111 , 268538293 , 134339525 , 2384000375 , 8518798919
n×2
40323580
n×3
60485370
n×4
80647160
n×5
100808950
n÷2
10080895
n÷3
6720596.6666667
n÷3
5040447.5
n÷5
4032358
n2
406497776004100
n3
8.1957227952617E+21
n4
1.6524044189628E+29
n5
3.33154308902E+36
2 √n
4490.1881920472
3 √n
272.1717395088
4 √n
67.00886651815
5 √n
28.900530674281
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 183289 , 366578 , 916445 , 1832890 , 2016179 , 4032358 , 10080895 , 20161790
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
-20161789
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 20161790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010010011111110
3
Ternary
1101221022202222
4
Quaternary
1030322103332
5
Quinary
20130134130
6
Senary
2000045342
8
Octal
114722376
10
Decimal
20161790
12
Duodecimal
6903852
16
Hexadecimal
133a4fe
20
Vigesimal
66049a
36
Base36
c04xq
md5
a90094e0bfef2107a3a5a4cfaaa381ed
sha1
30591df4d4cc8f0ce3d506306b0be878ad8cda7d
sha256
da8a2f54b249dd6fe5372fc5ee43611cc4727efdc9cc54e70b1bdb341e1336c8
sha512
46d218f6bcfd27cffbce5b3368668d048ae787d5a2ee5865c5a0091e5105667969a5ff6d0f23b6feb9460f69baff93a65528bfd4d5519513799ffb9253802bbc
ripemd-160
f3ada9e568ad230d2e6342b2b368346106faa8c7
Diameter
40323580
Circumference
126680262.69444
Area
1.2770504267951E+15
Volume
3.4330163365937E+22
Surface area
5.1082017071803E+15
Circumference
126680262.69444
Perimeter
80647160
Area
406497776004100
Diagonal
28513076.859718
Surface area
2438986656024600
Volume
8.1957227952617E+21
Space diagonal
34921244.651534
Perimeter
60485370
Area
1.7601870030071E+14
Altitude
17460622.325767
Surface area
1.7601870030071E+14
Volume
9.6587519420912E+20
Height
9504358.9532394