2188840 is an even 7-digits composite number following 2188839
and preceding 2188841 . In scientific notation, it is written as 2.188840 × 10^6.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 875520 positive integers (up to 2188840) that are relatively prime to 2188840.
2188840 has 16 divisors, whose sum is 4924980
The reverse of 2188840 is 0488812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million one hundred eighty-eight thousand eight hundred forty
Scientific notation
2.188840 × 10^6
Engineering notation
2.188840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 54721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
547210
Product of the distinct prime numbers
The prime factorization of 2188840 is 2 × 2 × 2 × 5 × 54721.
Since it has a total of 5 prime factors.
6 , 1 , 57 , 67 , 433 , 805 , 2082 , 2352 , 67005 , 30479 , 343343 , 323804 , 2240997 , 1687271 , 87656702 , 53071713 , 230539747 , 644918619 , 3990480772 , 1875781860
n×2
4377680
n×3
6566520
n×4
8755360
n×5
10944200
n÷2
1094420
n÷3
729613.33333333
n÷3
547210
n÷5
437768
n2
4791020545600
n3
1.0486777411031E+19
n4
2.2953877868361E+25
n5
5.0242366033384E+31
2 √n
1479.4728791026
3 √n
129.83885358184
4 √n
38.463916585581
5 √n
18.537143133488
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 54721 , 109442 , 218884 , 273605 , 437768 , 547210 , 1094420 , 2188840
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2188839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2188840 can be divided by 16 positive divisors.
The sum of these divisors (counting 2188840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010110011000101000
3
Ternary
11010012112011
4
Quaternary
20112120220
5
Quinary
1030020330
6
Senary
114525304
8
Octal
10263050
10
Decimal
2188840
12
Duodecimal
896834
16
Hexadecimal
216628
20
Vigesimal
ddc20
36
Base36
1awx4
md5
cbcc9413ac14fbedb3d5e4abe60c495e
sha1
311714baa1f4cc70ac4796c4a47f31931f6676b2
sha256
414db84235e62d2b6dfd86c30087da78c8da49e8799da8375e2503b7ab96a97c
sha512
406fcda9d7b71d327dc41e4125e22aeb9e762816e5202ace966adbcb758dd1ddf535d538fc7bdac139a8c3f56565e54effd522b44e61c90bfab9ca7fcf82b7a9
ripemd-160
79ef966fcf77d21f81f7313534e580fc03d73563
Diameter
4377680
Circumference
13752887.327767
Area
15051434949255
Volume
4.3926910499102E+19
Surface area
60205739797019
Circumference
13752887.327767
Perimeter
8755360
Area
4791020545600
Diagonal
3095487.2138647
Surface area
28746123273600
Volume
1.0486777411031E+19
Space diagonal
3791182.0896391
Perimeter
6566520
Area
2074572751271.4
Altitude
1895591.0448195
Surface area
2074572751271.4
Volume
1.2358785700223E+18
Height
1031829.0712882