2116989 is an odd 7-digits composite number following 2116988
and preceding 2116990 . In scientific notation, it is written as 2.116989 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1154736 positive integers (up to 2116989) that are relatively prime to 2116989.
2116989 has 8 divisors, whose sum is 2314752
The reverse of 2116989 is 9896112
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million one hundred sixteen thousand nine hundred eighty-nine
Scientific notation
2.116989 × 10^6
Engineering notation
2.116989 × 10^6
Prime Factorization
4383 × 21 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2116989
Product of the distinct prime numbers
The prime factorization of 2116989 is 4383 × 21 × 23.
Since it has a total of 3 prime factors.
10 , 9 , 51 , 66 , 471 , 542 , 4120 , 7689 , 50011 , 51898 , 493345 , 368534 , 5429201 , 5010552 , 70731975 , 49232505 , 723630920 , 831119859 , 1942979640 , 3597586739
n×2
4233978
n×3
6350967
n×4
8467956
n×5
10584945
n÷2
1058494.5
n÷3
705663
n÷3
529247.25
n÷5
423397.8
n2
4481642426121
n3
9.4875877180315E+18
n4
2.0085118835608E+25
n5
4.2519975638674E+31
2 √n
1454.9876288134
3 √n
128.40231893794
4 √n
38.144300082888
5 √n
18.413812655971
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2116988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2116989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2116989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000100110101111101
3
Ternary
10222112222000
4
Quaternary
20010311331
5
Quinary
1020220424
6
Senary
113212513
8
Octal
10046575
10
Decimal
2116989
12
Duodecimal
861139
16
Hexadecimal
204d7d
20
Vigesimal
d4c99
36
Base36
19dh9
md5
d7fbd10351484f453abf55420dddb833
sha1
4638dcb5583a2cbc6a88a5c4ff6c91298c62c532
sha256
e1654ca335d4cc5c2f33667399320fc927fe1a90e3404f13e7697413e5c4ed9f
sha512
11df8e1cd6f67b897d34fc90ca736521c80d6abb0df868548dc6de05e3a7e29a0d514bfbbd04e31dadd04c86c3db66cb77456b556e5cf5b287b1b246d163d3ab
ripemd-160
ada0ca957b0598f93c2617b8420c40aaae59315a
Diameter
4233978
Circumference
13301434.180261
Area
14079494921918
Volume
3.9741514500342E+19
Surface area
56317979687672
Circumference
13301434.180261
Perimeter
8467956
Area
4481642426121
Diagonal
2993874.5551947
Surface area
26889854556726
Volume
9.4875877180315E+18
Space diagonal
3666732.5070644
Perimeter
6350967
Area
1940608095849.5
Altitude
1833366.2535322
Surface area
1940608095849.5
Volume
1.1181229354204E+18
Height
997958.18506489