2201808 is an even 7-digits composite number following 2201807
and preceding 2201809 . In scientific notation, it is written as 2.201808 × 10^6.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 628992 positive integers (up to 2201808) that are relatively prime to 2201808.
2201808 has 20 divisors, whose sum is 4469828
The reverse of 2201808 is 8081022
Previous prime number is 21
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million two hundred one thousand eight hundred eight
Scientific notation
2.201808 × 10^6
Engineering notation
2.201808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 21 × 6553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
275226
Product of the distinct prime numbers
The prime factorization of 2201808 is 2 × 2 × 2 × 2 × 21 × 6553.
Since it has a total of 6 prime factors.
4 , 9 , 77 , 48 , 250 , 765 , 7371 , 7501 , 20597 , 27597 , 503786 , 55990 , 1693440 , 952273 , 38807647 , 34218451 , 205846406 , 156756216 , 5984755045 , 6138663460
n×2
4403616
n×3
6605424
n×4
8807232
n×5
11009040
n÷2
1100904
n÷3
733936
n÷3
550452
n÷5
440361.6
n2
4847958468864
n3
1.0674273740413E+19
n4
2.350270131583E+25
n5
5.1748435778805E+31
2 √n
1483.8490489265
3 √n
130.09476325286
4 √n
38.520761271378
5 √n
18.559056293325
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 6553 , 13106 , 26212 , 52424 , 104848 , 137613 , 275226 , 550452 , 1100904 , 2201808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2201807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2201808 can be divided by 20 positive divisors.
The sum of these divisors (counting 2201808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000011001100011010000
3
Ternary
11010212022110
4
Quaternary
20121203100
5
Quinary
1030424213
6
Senary
115105320
8
Octal
10314320
10
Decimal
2201808
12
Duodecimal
8a2240
16
Hexadecimal
2198d0
20
Vigesimal
df4a8
36
Base36
1b6xc
md5
fe2967103dbd682daac16163a2550683
sha1
4a9e933efdcb0ffc96170b2ea5c1c2d10b405b56
sha256
3dd6e74604d31c0434870ed88ac6a654d6a91720549da6a8dcbe1d976033c5cf
sha512
28d456c30d7fb7c46630a71f124a98224eb9ec04cf08645eb2f107be92a72a0ae34f3ce8ef69096a972b0ef28b7a38e66e489c16dfd664603bf8fdbd4ee14988
ripemd-160
9bb19f362bb0cc64ec99f809b6bed9d37aafec2b
Diameter
4403616
Circumference
13834367.67483
Area
15230310710692
Volume
4.4712293287048E+19
Surface area
60921242842766
Circumference
13834367.67483
Perimeter
8807232
Area
4847958468864
Diagonal
3113826.7353416
Surface area
29087750813184
Volume
1.0674273740413E+19
Space diagonal
3813643.3245116
Perimeter
6605424
Area
2099227595264.1
Altitude
1906821.6622558
Surface area
2099227595264.1
Volume
1.2579752243479E+18
Height
1037942.2451139