2078989 is an odd 7-digits composite number following 2078988
and preceding 2078990 . In scientific notation, it is written as 2.078989 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1889980 positive integers (up to 2078989) that are relatively prime to 2078989.
2078989 has 4 divisors, whose sum is 2268000
The reverse of 2078989 is 9898702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million seventy-eight thousand nine hundred eighty-nine
Scientific notation
2.078989 × 10^6
Engineering notation
2.078989 × 10^6
Prime Factorization
11 × 188999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2078989
Product of the distinct prime numbers
The prime factorization of 2078989 is 11 × 188999.
Since it has a total of 2 prime factors.
9 , 2 , 65 , 71 , 318 , 727 , 3979 , 3642 , 10163 , 45575 , 395936 , 270338 , 5606413 , 6338534 , 14349288 , 61502428 , 416289795 , 465556950 , 1380892981 , 3543531082
n×2
4157978
n×3
6236967
n×4
8315956
n×5
10394945
n÷2
1039494.5
n÷3
692996.33333333
n÷3
519747.25
n÷5
415797.8
n2
4322195262121
n3
8985796405801675669
n4
1.8681371883901E+25
n5
3.883836665154E+31
2 √n
1441.8699663978
3 √n
127.62940085671
4 √n
37.971962898931
5 √n
18.347227169696
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
-2078988
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 2078989 can be divided by 4 positive divisors.
The sum of these divisors (counting 2078989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011100100001101
3
Ternary
10220121211121
4
Quaternary
13323210031
5
Quinary
1013011424
6
Senary
112320541
8
Octal
7734415
10
Decimal
2078989
12
Duodecimal
843151
16
Hexadecimal
1fb90d
20
Vigesimal
cjh99
36
Base36
18k5p
md5
6d43d1d986077d60c9ae61b9b0cac146
sha1
e7add5a9d03915343d94dd553a8ef2ca319dc65f
sha256
9bd62abd57564a38f894ea12707e7fb0eb9c521b8243b29223e5960ed6b87e5c
sha512
9be6be2beef74b9d1d47b7fb861d2769376c62efe65b43e53e804666489e4b90a358c2d23a2c25deb830c90734507a46079e38391af4e2a0932c7f8ee53a38f7
ripemd-160
e0aaedd4956dc108799336310ad8307f415781a7
Diameter
4157978
Circumference
13062673.138588
Area
13578576882860
Volume
3.7639615966827E+19
Surface area
54314307531440
Circumference
13062673.138588
Perimeter
8315956
Area
4322195262121
Diagonal
2940134.4398245
Surface area
25933171572726
Volume
8985796405801675669
Space diagonal
3600914.5763768
Perimeter
6236967
Area
1871565448556.8
Altitude
1800457.2881884
Surface area
1871565448556.8
Volume
1.0589862621507E+18
Height
980044.81327483