1806200021 is an odd 10-digits composite number following 1806200020
and preceding 1806200022 . In scientific notation, it is written as 1.806200021 × 10^9.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1711136844 positive integers (up to 1806200021) that are relatively prime to 1806200021.
1806200021 has 4 divisors, whose sum is 1901263200
The reverse of 1806200021 is 1200026081
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 20
Digital Root 2
Name
one billion eight hundred six million two hundred thousand twenty-one
Scientific notation
1.806200021 × 10^9
Engineering notation
1.806200021 × 10^9
Prime Factorization
19 × 95063159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1806200021
Product of the distinct prime numbers
The prime factorization of 1806200021 is 19 × 95063159.
Since it has a total of 2 prime factors.
10 , 10 , 45 , 65 , 110 , 684 , 3606 , 6596 , 78891 , 45720 , 997273 , 572382 , 1056695 , 1511484 , 58830375 , 51139064 , 731040949 , 15446614 , 5090327889 , 628853991
n×2
3612400042
n×3
5418600063
n×4
7224800084
n×5
9031000105
n÷2
903100010.5
n÷3
602066673.66667
n÷3
451550005.25
n÷5
361240004.2
n2
3262358515860400441
n3
5.8924720198566E+27
n4
1.0642983086007E+37
n5
1.9223356273448E+46
2 √n
42499.412007697
3 √n
1217.8354571221
4 √n
206.15385518514
5 √n
71.015503182004
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
-1806200020
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 1806200021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1806200021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101010000110110011010101
3
Ternary
11122212200110122002
4
Quaternary
1223222012303111
5
Quinary
12144341400041
6
Senary
455121045045
8
Octal
15352066325
10
Decimal
1806200021
12
Duodecimal
424a86785
16
Hexadecimal
6ba86cd5
20
Vigesimal
1848f011
36
Base36
tvd4ut
md5
eaf766f28c3faa04adad1141e7237833
sha1
385622ef6122642d70641162045f1efd9288fd7a
sha256
13585a92c9fc685fca1c9dc098f5a4fe2b0a5fcdffa2641d4a72c3b91fa9742d
sha512
c825dd5c86bf2c2772f5a878d9754c898996e8b70e0dc5cae44fd0a8dad4ee73736d0f79f8094f32710d1a8f57a11a1679aef16600b49f6f2ed5e36bfa063756
ripemd-160
b4a965dc83d0e2e84278eb71719505df00555ce2
Diameter
3612400042
Circumference
11348689433.775
Area
1.0249001546803E+19
Volume
2.4682329078753E+28
Surface area
4.0996006187213E+19
Circumference
11348689433.775
Perimeter
7224800084
Area
3262358515860400441
Diagonal
2554352566.0568
Surface area
1.9574151095162E+19
Volume
5.8924720198566E+27
Space diagonal
3128430205.004
Perimeter
5418600063
Area
1.4126426754938E+18
Altitude
1564215102.502
Surface area
1.4126426754938E+18
Volume
6.9443448719876E+26
Height
851450855.35226