2213887 is an odd 7-digits composite number following 2213886
and preceding 2213888 . In scientific notation, it is written as 2.213887 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2043576 positive integers (up to 2213887) that are relatively prime to 2213887.
2213887 has 4 divisors, whose sum is 2384200
The reverse of 2213887 is 7883122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million two hundred thirteen thousand eight hundred eighty-seven
Scientific notation
2.213887 × 10^6
Engineering notation
2.213887 × 10^6
Prime Factorization
13 × 170299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2213887
Product of the distinct prime numbers
The prime factorization of 2213887 is 13 × 170299.
Since it has a total of 2 prime factors.
10 , 10 , 62 , 34 , 965 , 287 , 4380 , 990 , 74819 , 59854 , 954157 , 565725 , 8978777 , 1096929 , 80091557 , 26070340 , 749652260 , 419360261 , 2688156940 , 5971760516
n×2
4427774
n×3
6641661
n×4
8855548
n×5
11069435
n÷2
1106943.5
n÷3
737962.33333333
n÷3
553471.75
n÷5
442777.4
n2
4901295648769
n3
1.0850914719966E+19
n4
2.4022699036642E+25
n5
5.3183541102134E+31
2 √n
1487.9136399671
3 √n
130.33222716222
4 √n
38.573483637948
5 √n
18.579374552641
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
-2213886
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 2213887 can be divided by 4 positive divisors.
The sum of these divisors (counting 2213887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011100011111111111
3
Ternary
11011110212211
4
Quaternary
20130133333
5
Quinary
1031321022
6
Senary
115241251
8
Octal
10343777
10
Decimal
2213887
12
Duodecimal
8a9227
16
Hexadecimal
21c7ff
20
Vigesimal
dgee7
36
Base36
1bg8v
md5
7424e3ddc557799ffb738c3a8e08f7db
sha1
4af86785ed7af3a28193fcf0bae7bb66fcc1a95f
sha256
7dafbf416204ee17ebe43913b050abfcc59d3eee8859076aacc85a91410af2fb
sha512
98b2e0f11dd82b8fa6204d3de2592d14a802c1e26c90327c55e6bcacafe023c8a332c57f076686c9ce8a3a5b2e4b705be8fbd6cbaec4930697ac79063ab86567
ripemd-160
20876b87acff265bacfa1e29739d70c2658df74d
Diameter
4427774
Circumference
13910262.270156
Area
15397874403244
Volume
4.5452205291967E+19
Surface area
61591497612977
Circumference
13910262.270156
Perimeter
8855548
Area
4901295648769
Diagonal
3130909.0209615
Surface area
29407773892614
Volume
1.0850914719966E+19
Space diagonal
3834564.7662162
Perimeter
6641661
Area
2122323271646
Altitude
1917282.3831081
Surface area
2122323271646
Volume
1.2787925634275E+18
Height
1043636.3403205