20375481 is an odd 8-digits composite number following 20375480
and preceding 20375482 . In scientific notation, it is written as 2.0375481 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11643120 positive integers (up to 20375481) that are relatively prime to 20375481.
20375481 has 4 divisors, whose sum is 21345764
The reverse of 20375481 is 18457302
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred seventy-five thousand four hundred eighty-one
Scientific notation
2.0375481 × 10^7
Engineering notation
2.0375481 × 10^6
Prime Factorization
21 × 970261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20375481
Product of the distinct prime numbers
The prime factorization of 20375481 is 21 × 970261.
Since it has a total of 2 prime factors.
4 , 7 , 17 , 70 , 164 , 58 , 8081 , 1372 , 30507 , 12777 , 733603 , 472448 , 7194410 , 3281342 , 584825 , 45931078 , 347322315 , 370896520 , 9072099902 , 5804770610
n×2
40750962
n×3
61126443
n×4
81501924
n×5
101877405
n÷2
10187740.5
n÷3
6791827
n÷3
5093870.25
n÷5
4075096.2
n2
415160225981361
n3
8.4590892964389E+21
n4
1.7235801323689E+29
n5
3.5118774239061E+36
2 √n
4513.9208012547
3 √n
273.1299278226
4 √n
67.185718729911
5 √n
28.961534842982
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
-20375480
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 20375481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20375481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101110011110111001
3
Ternary
1102100011220110
4
Quaternary
1031232132321
5
Quinary
20204003411
6
Senary
2004414533
8
Octal
115563671
10
Decimal
20375481
12
Duodecimal
69a7449
16
Hexadecimal
136e7b9
20
Vigesimal
676ie1
36
Base36
c4ptl
md5
33b419e356d593e91b14489b190f3a9c
sha1
d1247b0636ab642b3035a1ef2a7f1e1e9f0c17aa
sha256
4e9153e2faf93bd62146860c1be0b7b4564efc68433e6bd3af7162abd2b9c101
sha512
19c1f4e08a75ab469e55aff54245419b6922f31e58e28a7352b11b846e807d3c8121b1fc90fdf7a04bb8164ec709461020b52d3637a12b5410786845597eaf6a
ripemd-160
24da3f489fde11b055c79d86c82d91cd16a801de
Diameter
40750962
Circumference
128022922.84592
Area
1.3042643160057E+15
Volume
3.5433350386337E+22
Surface area
5.2170572640229E+15
Circumference
128022922.84592
Perimeter
81501924
Area
415160225981361
Diagonal
28815281.570075
Surface area
2490961355888166
Volume
8.4590892964389E+21
Space diagonal
35291368.320654
Perimeter
61126443
Area
1.7976965117037E+14
Altitude
17645684.160327
Surface area
1.7976965117037E+14
Volume
9.9691323402908E+20
Height
9605093.8566918