20201790 is an even 8-digits composite number following 20201789
and preceding 20201791 . In scientific notation, it is written as 2.0201790 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 4617504 positive integers (up to 20201790) that are relatively prime to 20201790.
20201790 has 16 divisors, whose sum is 41558400
The reverse of 20201790 is 09710202
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred one thousand seven hundred ninety
Scientific notation
2.0201790 × 10^7
Engineering notation
2.0201790 × 10^6
Prime Factorization
2 × 3 × 35 × 96199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20201790
Product of the distinct prime numbers
The prime factorization of 20201790 is 2 × 3 × 35 × 96199.
Since it has a total of 4 prime factors.
6 , 1 , 56 , 34 , 89 , 221 , 57 , 969 , 11160 , 4943 , 390191 , 810693 , 1723968 , 7546445 , 81465791 , 13008102 , 236057366 , 281055169 , 8052066661 , 5798452017
n×2
40403580
n×3
60605370
n×4
80807160
n×5
101008950
n÷2
10100895
n÷3
6733930
n÷3
5050447.5
n÷5
4040358
n2
408112319204100
n3
8.2445993689742E+21
n4
1.6655566508615E+29
n5
3.3647225693807E+36
2 √n
4494.6401413239
3 √n
272.35161239101
4 √n
67.042077394155
5 √n
28.911989031122
1 , 2 , 3 , 6 , 35 , 70 , 105 , 210 , 96199 , 192398 , 288597 , 577194 , 3366965 , 6733930 , 10100895 , 20201790
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
-20201789
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 20201790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20201790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100000100111110
3
Ternary
1102000100122110
4
Quaternary
1031010010332
5
Quinary
20132424130
6
Senary
2000554450
8
Octal
115040476
10
Decimal
20201790
12
Duodecimal
6922a26
16
Hexadecimal
134413e
20
Vigesimal
66549a
36
Base36
c0zsu
md5
12ac0c32408ed479ec3c9c8124b036ad
sha1
376fd52880c54b7e1ed9cdc133aa52c98a858c19
sha256
852623dce7df1c5ac47105773d768a67f34aff1d313875a1ee76eb9f34e5fc45
sha512
272ffbe2ffea7b4c5e88ea6e7575e75ed4c28a4468b28ec987a77aa49773371974c24d3c89674cfbebd9f7dd6e12d21f4b217d482533a2b1dbb2fefcd86cd557
ripemd-160
c4367e33158251f3182e83ae5fba3d8954fbacbb
Diameter
40403580
Circumference
126931590.10673
Area
1.2821226638511E+15
Volume
3.4534897079147E+22
Surface area
5.1284906554044E+15
Circumference
126931590.10673
Perimeter
80807160
Area
408112319204100
Diagonal
28569645.402213
Surface area
2448673915224600
Volume
8.2445993689742E+21
Space diagonal
34990526.683837
Perimeter
60605370
Area
1.7671781801407E+14
Altitude
17495263.341918
Surface area
1.7671781801407E+14
Volume
9.7163535366133E+20
Height
9523215.1340711