201801806 is an even 9-digits composite number following 201801805
and preceding 201801807 . In scientific notation, it is written as 2.01801806 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 100900902 positive integers (up to 201801806) that are relatively prime to 201801806.
201801806 has 4 divisors, whose sum is 302702712
The reverse of 201801806 is 608108102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million eight hundred one thousand eight hundred six
Scientific notation
2.01801806 × 10^8
Engineering notation
2.01801806 × 10^6
Prime Factorization
2 × 100900903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201801806
Product of the distinct prime numbers
The prime factorization of 201801806 is 2 × 100900903.
Since it has a total of 2 prime factors.
4 , 7 , 82 , 56 , 606 , 827 , 4441 , 3592 , 91805 , 62978 , 802185 , 865888 , 2408477 , 6466124 , 51988061 , 28513275 , 368419256 , 426173781 , 9786071142 , 3274098321
n×2
403603612
n×3
605405418
n×4
807207224
n×5
1009009030
n÷2
100900903
n÷3
67267268.666667
n÷3
50450451.5
n÷5
40360361.2
n2
40723968904861636
n3
8.2181704724889E+24
n4
1.6584416433641E+33
n5
3.3467651877649E+41
2 √n
14205.696251856
3 √n
586.55447098336
4 √n
119.18765142353
5 √n
45.812607357727
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
-201801805
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 201801806 can be divided by 4 positive divisors.
The sum of these divisors (counting 201801806) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001110100000001001110
3
Ternary
112001201121000222
4
Quaternary
30001310001032
5
Quinary
403130124211
6
Senary
32005151342
8
Octal
1401640116
10
Decimal
201801806
12
Duodecimal
576bb552
16
Hexadecimal
c07404e
20
Vigesimal
33154a6
36
Base36
3c5b9q
md5
e4264324090d4ce0aad34b7184ecbade
sha1
c014487125caee50bd913eea6f66b5c01cacd8d8
sha256
4b5d5e6d4d94c6e1a88a9f7294c9e5a24a60b71710c0f89b803121b9ba8766f3
sha512
aa2cf9690b86d224945c2993a73fe88b4ed58b26d5a5ebbc1f616eefbf37f5a301e56f9e2fe2ec04957eda9aee964ce420642902ca73a46f00eb4385a55c0193
ripemd-160
a3d753d3c9bc04b5ff66f93f69558def1b8243e3
Diameter
403603612
Circumference
1267958142.4215
Area
1.2793812153653E+17
Volume
3.4424191976426E+25
Surface area
5.1175248614613E+17
Circumference
1267958142.4215
Perimeter
807207224
Area
40723968904861636
Diagonal
285390850.95658
Surface area
244343813429169816
Volume
8.2181704724889E+24
Space diagonal
349530981.05116
Perimeter
605405418
Area
1.7633995807269E+16
Altitude
174765490.52558
Surface area
1.7633995807269E+16
Volume
9.6852067834066E+23
Height
95130283.652195