2886989 is an odd 7-digits composite number following 2886988
and preceding 2886990 . In scientific notation, it is written as 2.886989 × 10^6.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 2444256 positive integers (up to 2886989) that are relatively prime to 2886989.
2886989 has 8 divisors, whose sum is 3339840
The reverse of 2886989 is 9896882
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 50
Digital Root 5
Name
two million eight hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.886989 × 10^6
Engineering notation
2.886989 × 10^6
Prime Factorization
7 × 83 × 4969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2886989
Product of the distinct prime numbers
The prime factorization of 2886989 is 7 × 83 × 4969.
Since it has a total of 3 prime factors.
5 , 9 , 35 , 59 , 46 , 510 , 7722 , 4542 , 58200 , 74888 , 862420 , 265806 , 9166158 , 5654149 , 29549729 , 55086696 , 180462454 , 181492650 , 7275726647 , 2423826128
n×2
5773978
n×3
8660967
n×4
11547956
n×5
14434945
n÷2
1443494.5
n÷3
962329.66666667
n÷3
721747.25
n÷5
577397.8
n2
8334705486121
n3
2.4062203056671E+19
n4
6.9467315540375E+25
n5
2.0055137582459E+32
2 √n
1699.1141809778
3 √n
142.39072776073
4 √n
41.220312722951
5 √n
19.592462573384
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
-2886988
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 2886989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2886989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000000110101001101
3
Ternary
12102200012112
4
Quaternary
23000311031
5
Quinary
1214340424
6
Senary
141513405
8
Octal
13006515
10
Decimal
2886989
12
Duodecimal
b72865
16
Hexadecimal
2c0d4d
20
Vigesimal
i0h99
36
Base36
1pvm5
md5
dc738c78f7c7cea1ed83dd5c02c223ca
sha1
d95d17e896917d130b145695b8b84e8727183da4
sha256
7ba3dc7b220080beebd3bcb5c6d75ce18138912f170b46e9a564427bd87200f3
sha512
fb5ed8a1e4f6ddd2724a0a373315fede542f10c48d1b375fe1f599f3f5ff497863715b1396d7ec15118ab8f5e2e1dc29681c095795dddeb7aa97b6bb75716344
ripemd-160
1b61e89106940958265c858aa17fc84693e1436b
Diameter
5773978
Circumference
18139486.866789
Area
26184249525032
Volume
1.0079152046936E+20
Surface area
1.0473699810013E+14
Circumference
18139486.866789
Perimeter
11547956
Area
8334705486121
Diagonal
4082818.9982219
Surface area
50008232916726
Volume
2.4062203056671E+19
Space diagonal
5000411.6288925
Perimeter
8660967
Area
3609033342021.2
Altitude
2500205.8144462
Surface area
3609033342021.2
Volume
2.8357578252766E+18
Height
1360939.666074