2989788 is an even 7-digits composite number following 2989787
and preceding 2989789 . In scientific notation, it is written as 2.989788 × 10^6.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 982656 positive integers (up to 2989788) that are relatively prime to 2989788.
2989788 has 24 divisors, whose sum is 7073808
The reverse of 2989788 is 8879892
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 51
Digital Root 6
Name
two million nine hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
2.989788 × 10^6
Engineering notation
2.989788 × 10^6
Prime Factorization
2 × 2 × 73 × 3 × 3413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1494894
Product of the distinct prime numbers
The prime factorization of 2989788 is 2 × 2 × 73 × 3 × 3413.
Since it has a total of 5 prime factors.
8 , 9 , 18 , 34 , 217 , 187 , 8826 , 5376 , 16383 , 79841 , 145970 , 888931 , 7213541 , 6715100 , 38443986 , 36493284 , 158597871 , 310624177 , 4416927465 , 6537572243
n×2
5979576
n×3
8969364
n×4
11959152
n×5
14948940
n÷2
1494894
n÷3
996596
n÷3
747447
n÷5
597957.6
n2
8938832284944
n3
2.6725213499538E+19
n4
7.9902722618357E+25
n5
2.3889220125169E+32
2 √n
1729.1003441096
3 √n
144.06112374247
4 √n
41.582452358051
5 √n
19.730045140991
1 , 2 , 3 , 4 , 6 , 12 , 73 , 146 , 219 , 292 , 438 , 876 , 3413 , 6826 , 10239 , 13652 , 20478 , 40956 , 249149 , 498298 , 747447 , 996596 , 1494894 , 2989788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2989787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2989788 can be divided by 24 positive divisors.
The sum of these divisors (counting 2989788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011011001111011011100
3
Ternary
12121220012220
4
Quaternary
23121323130
5
Quinary
1231133123
6
Senary
144025340
8
Octal
13317334
10
Decimal
2989788
12
Duodecimal
1002250
16
Hexadecimal
2d9edc
20
Vigesimal
ide98
36
Base36
1s2xo
md5
c0a3f183fc1a41d7da7c5e856ab992f6
sha1
f0ce65e5f4642d10742b2e8cb7cdde176270f850
sha256
c9bd7e014bbbfd3513a3334f4c62296fca0f525913483953bdf9b89389d385e0
sha512
80c69e115ee1fa0fc2070b5e610b8e961ac64d69b77afa2762bd6d2b7380a6ac5a4cdefa640fe64b1295b4617cd48359e5bc263890199e865c29d08222779a52
ripemd-160
932ccd6d5d5871c59067f8b20a24b48c9b9f8b04
Diameter
5979576
Circumference
18785392.033182
Area
28082169838051
Volume
1.1194631252769E+20
Surface area
1.1232867935221E+14
Circumference
18785392.033182
Perimeter
11959152
Area
8938832284944
Diagonal
4228198.7382203
Surface area
53632993709664
Volume
2.6725213499538E+19
Space diagonal
5178464.7198597
Perimeter
8969364
Area
3870627919465
Altitude
2589232.3599299
Surface area
3870627919465
Volume
3.1495966156969E+18
Height
1409399.5794068