20161331 is an odd 8-digits composite number following 20161330
and preceding 20161332 . In scientific notation, it is written as 2.0161331 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20014032 positive integers (up to 20161331) that are relatively prime to 20161331.
20161331 has 4 divisors, whose sum is 20308632
The reverse of 20161331 is 13316102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred sixty-one thousand three hundred thirty-one
Scientific notation
2.0161331 × 10^7
Engineering notation
2.0161331 × 10^6
Prime Factorization
137 × 147163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161331
Product of the distinct prime numbers
The prime factorization of 20161331 is 137 × 147163.
Since it has a total of 2 prime factors.
4 , 10 , 64 , 66 , 833 , 16 , 7356 , 9712 , 58338 , 81841 , 864720 , 596295 , 9110320 , 282938 , 33315337 , 10968287 , 924072718 , 303973015 , 6763735269 , 2722955088
n×2
40322662
n×3
60483993
n×4
80645324
n×5
100806655
n÷2
10080665.5
n÷3
6720443.6666667
n÷3
5040332.75
n÷5
4032266.2
n2
406479267691561
n3
8.1951630605672E+21
n4
1.6522539506307E+29
n5
3.3311638794723E+36
2 √n
4490.1370803128
3 √n
272.16967408741
4 √n
67.008485136681
5 √n
28.900399084136
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
-20161330
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 20161331 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001100110011
3
Ternary
1101221022010222
4
Quaternary
1030322030303
5
Quinary
20130130311
6
Senary
2000043255
8
Octal
114721463
10
Decimal
20161331
12
Duodecimal
690352b
16
Hexadecimal
133a333
20
Vigesimal
66036b
36
Base36
c04kz
md5
7f1a03ba47981c22a7d3465c9c6803a3
sha1
509812a2a8636e26cee3ee98f7960b15e059a5c3
sha256
4334a45c1c8827548846fe3d25e49b752ac164d07691e348729fc1f349211b1f
sha512
fb6537b04c7bba15f09ee3b64bbb5bd8eab98548ad88a91db5f47e0378722d8c4b0892b68d7f3bdb44caa5742114d892bd792946425c286acda066b5370d12d5
ripemd-160
20d89f2c174619fef378e733337a18a3e1c87c4e
Diameter
40322662
Circumference
126677378.71238
Area
1.2769922812164E+15
Volume
3.4327818754731E+22
Surface area
5.1079691248655E+15
Circumference
126677378.71238
Perimeter
80645324
Area
406479267691561
Diagonal
28512427.735693
Surface area
2438875606149366
Volume
8.1951630605672E+21
Space diagonal
34920449.640213
Perimeter
60483993
Area
1.7601068596629E+14
Altitude
17460224.820107
Surface area
1.7601068596629E+14
Volume
9.6580922884276E+20
Height
9504142.5785644