20210380 is an even 8-digits composite number following 20210379
and preceding 20210381 . In scientific notation, it is written as 2.0210380 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 8084144 positive integers (up to 20210380) that are relatively prime to 20210380.
20210380 has 12 divisors, whose sum is 42441840
The reverse of 20210380 is 08301202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred ten thousand three hundred eighty
Scientific notation
2.0210380 × 10^7
Engineering notation
2.0210380 × 10^6
Prime Factorization
2 × 2 × 5 × 1010519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10105190
Product of the distinct prime numbers
The prime factorization of 20210380 is 2 × 2 × 5 × 1010519.
Since it has a total of 4 prime factors.
7 , 9 , 28 , 9 , 181 , 470 , 8474 , 9446 , 97072 , 77306 , 16246 , 517632 , 2184574 , 5609225 , 82263409 , 41493746 , 502297844 , 83400743 , 4367616183 , 8279894982
n×2
40420760
n×3
60631140
n×4
80841520
n×5
101051900
n÷2
10105190
n÷3
6736793.3333333
n÷3
5052595
n÷5
4042076
n2
408459459744400
n3
8.255120896029E+21
n4
1.6683913025469E+29
n5
3.3718822213167E+36
2 √n
4495.5956223842
3 √n
272.39020911662
4 √n
67.049202995891
5 √n
28.914447345514
1 , 2 , 4 , 5 , 10 , 20 , 1010519 , 2021038 , 4042076 , 5052595 , 10105190 , 20210380
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
-20210379
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 20210380 can be divided by 12 positive divisors.
The sum of these divisors (counting 20210380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110001011001100
3
Ternary
1102000210102121
4
Quaternary
1031012023030
5
Quinary
20133213010
6
Senary
2001102324
8
Octal
115061314
10
Decimal
20210380
12
Duodecimal
69279a4
16
Hexadecimal
13462cc
20
Vigesimal
6665j0
36
Base36
c16fg
md5
2377a7ee085c2d321f87039deabf500d
sha1
8854f008a886d3a715fb5a8649f29e1e313889da
sha256
db099cef10f96b6681f77a289dc0d504fd843fff78c23209020c7a09d16d2933
sha512
e5eee8ae6c1be4111f7d72e7d07fead1ae177b575b8ed5b10ffebf4d83bdb91e5156acaaa82335dff5fd9db947e150693a5d3e164051dc132eb4e336d8358327
ripemd-160
518610a90c933f84896523bed3caead26e52b67a
Diameter
40420760
Circumference
126985562.66852
Area
1.2832132380223E+15
Volume
3.4578969548614E+22
Surface area
5.1328529520891E+15
Circumference
126985562.66852
Perimeter
80841520
Area
408459459744400
Diagonal
28581793.496714
Surface area
2450756758466400
Volume
8.255120896029E+21
Space diagonal
35005405.000274
Perimeter
60631140
Area
1.7686813427736E+14
Altitude
17502702.500137
Surface area
1.7686813427736E+14
Volume
9.7287532751615E+20
Height
9527264.4989047