1806382021 is an odd 10-digits prime number following 1806382020
and preceding 1806382022 . In scientific notation, it is written as 1.806382021 × 10^9.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1806382020 positive integers (up to 1806382021) that are relatively prime to 1806382021.
1806382021 has 2 divisors, whose sum is 1806382022
The reverse of 1806382021 is 1202836081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion eight hundred six million three hundred eighty-two thousand twenty-one
Scientific notation
1.806382021 × 10^9
Engineering notation
1.806382021 × 10^9
Prime Factorization
1806382021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1806382021
Product of the distinct prime numbers
The prime factorization of 1806382021 is 1806382021.
Since it has a total of 1 prime factors.
5 , 2 , 27 , 77 , 228 , 157 , 6542 , 558 , 72543 , 75028 , 867051 , 907812 , 3084085 , 7068848 , 73435828 , 64963817 , 730444795 , 143318742 , 5397885746 , 6725991215
n×2
3612764042
n×3
5419146063
n×4
7225528084
n×5
9031910105
n÷2
903191010.5
n÷3
602127340.33333
n÷3
451595505.25
n÷5
361276404.2
n2
3263016005792044441
n3
5.894253447098E+27
n4
1.0647273454055E+37
n5
1.9233043340076E+46
2 √n
42501.553159855
3 √n
1217.8763604193
4 √n
206.15904821243
5 √n
71.016934286037
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1806382022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
903191011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
42501.55317162
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999988928
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1806382021 can be divided by 2 positive divisors.
The sum of these divisors (counting 1806382021) is 1806382022, the average is 903191011.
Base
System
Value
2
Binary
1101011101010110011001111000101
3
Ternary
11122220000201021211
4
Quaternary
1223222303033011
5
Quinary
12144413211041
6
Senary
455125011421
8
Octal
15352631705
10
Decimal
1806382021
12
Duodecimal
424b53b71
16
Hexadecimal
6bab33c5
20
Vigesimal
1849hf11
36
Base36
tvh1ad
md5
ccff2fc66603246d52ca3b9f8d84cbe3
sha1
07d00a50e77b9d652c238cd4807e0c59b59f7f4f
sha256
2d7ad065671c74f3520a85d2223a658dc5815722f0504528829fae22b8e5fbbf
sha512
241c6f2abeadcec23a9ac8343fd7736c248dd10f7dc4b31061417c50c12295672bf8a5dad173e6581e42944bd6bb548278e30eebc0c2b9d8b4c281f5fcd31b31
ripemd-160
8295ec3babbd4113bbe0a1f6415542587dbd64ee
Diameter
3612764042
Circumference
11349832973.501
Area
1.0251067112342E+19
Volume
2.4689791103732E+28
Surface area
4.1004268449369E+19
Circumference
11349832973.501
Perimeter
7225528084
Area
3263016005792044441
Diagonal
2554609952.9251
Surface area
1.9578096034752E+19
Volume
5.894253447098E+27
Space diagonal
3128745438.251
Perimeter
5419146063
Area
1.4129273769856E+18
Altitude
1564372719.1255
Surface area
1.4129273769856E+18
Volume
6.9464443041253E+26
Height
851536650.97504