2213989 is an odd 7-digits composite number following 2213988
and preceding 2213990 . In scientific notation, it is written as 2.213989 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2142540 positive integers (up to 2213989) that are relatively prime to 2213989.
2213989 has 4 divisors, whose sum is 2285440
The reverse of 2213989 is 9893122
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million two hundred thirteen thousand nine hundred eighty-nine
Scientific notation
2.213989 × 10^6
Engineering notation
2.213989 × 10^6
Prime Factorization
31 × 71419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2213989
Product of the distinct prime numbers
The prime factorization of 2213989 is 31 × 71419.
Since it has a total of 2 prime factors.
2 , 7 , 16 , 90 , 524 , 849 , 5189 , 714 , 4523 , 33014 , 472857 , 300378 , 4872852 , 7155317 , 45651529 , 8709126 , 564585601 , 413611015 , 1018898439 , 7974817916
n×2
4427978
n×3
6641967
n×4
8855956
n×5
11069945
n÷2
1106994.5
n÷3
737996.33333333
n÷3
553497.25
n÷5
442797.8
n2
4901747292121
n3
1.0852414585536E+19
n4
2.4027126515816E+25
n5
5.3195793807624E+31
2 √n
1487.9479157551
3 √n
130.33422872222
4 √n
38.573927927489
5 √n
18.579545750293
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
-2213988
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 2213989 can be divided by 4 positive divisors.
The sum of these divisors (counting 2213989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011100100001100101
3
Ternary
11011111000121
4
Quaternary
20130201211
5
Quinary
1031321424
6
Senary
115241541
8
Octal
10344145
10
Decimal
2213989
12
Duodecimal
8a92b1
16
Hexadecimal
21c865
20
Vigesimal
dgej9
36
Base36
1bgbp
md5
d919a357c879ea17eb9ef3e40ca9b076
sha1
603714fd04f1cf1902d634cc2a6b80c9037a3819
sha256
a8b3a8187539e38ff7ace31ea348367a2018084b122369066f9043905a86865d
sha512
c5fa28bb3d19de414458940dbcd63c977f58057853c56070cca1e6d67e98c8235be51d75d6bb2de9767a0311c74bcc2208c9608750fff57777d3a3bf17566c8c
ripemd-160
bbb017ac51ba822793ace9a3f3d367faf8239e2f
Diameter
4427978
Circumference
13910903.155057
Area
15399293282681
Volume
4.5458487914173E+19
Surface area
61597173130724
Circumference
13910903.155057
Perimeter
8855956
Area
4901747292121
Diagonal
3131053.2707448
Surface area
29410483752726
Volume
1.0852414585536E+19
Space diagonal
3834741.4353986
Perimeter
6641967
Area
2122518838954.2
Altitude
1917370.7176993
Surface area
2122518838954.2
Volume
1.27896932428E+18
Height
1043684.4235816