2856988 is an even 7-digits composite number following 2856987
and preceding 2856989 . In scientific notation, it is written as 2.856988 × 10^6.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 1428492 positive integers (up to 2856988) that are relatively prime to 2856988.
2856988 has 6 divisors, whose sum is 4999736
The reverse of 2856988 is 8896582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1
Name
two million eight hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
2.856988 × 10^6
Engineering notation
2.856988 × 10^6
Prime Factorization
2 × 2 × 714247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1428494
Product of the distinct prime numbers
The prime factorization of 2856988 is 2 × 2 × 714247.
Since it has a total of 3 prime factors.
7 , 4 , 9 , 39 , 789 , 388 , 3718 , 7979 , 33840 , 39751 , 443898 , 172532 , 7371933 , 537583 , 10833816 , 78408290 , 792088489 , 126659242 , 4986025850 , 101873246
n×2
5713976
n×3
8570964
n×4
11427952
n×5
14284940
n÷2
1428494
n÷3
952329.33333333
n÷3
714247
n÷5
571397.6
n2
8162380432144
n3
2.331982294607E+19
n4
6.6624454319047E+25
n5
1.9034526649607E+32
2 √n
1690.2627014757
3 √n
141.89577752069
4 √n
41.112804592678
5 √n
19.551572074158
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2856987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2856988 can be divided by 6 positive divisors.
The sum of these divisors (counting 2856988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010111001100000011100
3
Ternary
12101011001101
4
Quaternary
22321200130
5
Quinary
1212410423
6
Senary
141122444
8
Octal
12714034
10
Decimal
2856988
12
Duodecimal
b59424
16
Hexadecimal
2b981c
20
Vigesimal
hh298
36
Base36
1p8gs
md5
9d81523e583c657931503578ada4aca6
sha1
221eb89039a444910aa4dd5b9f1b4873e40b7c31
sha256
ef4a4ff97c741df57ef05ec40bf4d55b9a322c286506492f56f3f915c77c7e9c
sha512
16806d80dd9cd458047d0a4bdfc0cbb77dfd3972d177237c7d6d3626d6b2162e0a3c4adcaa871e317955cb805a46724cedf5d6a88e07831cd4d62c4302b6a899
ripemd-160
7b66a253ac6dc3f152b872c675db7bc44eada0e4
Diameter
5713976
Circumference
17950985.024388
Area
25642874401429
Volume
9.7681845933852E+19
Surface area
1.0257149760571E+14
Circumference
17950985.024388
Perimeter
11427952
Area
8162380432144
Diagonal
4040391.1771372
Surface area
48974282592864
Volume
2.331982294607E+19
Space diagonal
4948448.3726146
Perimeter
8570964
Area
3534414404794.9
Altitude
2474224.1863073
Surface area
3534414404794.9
Volume
2.748267490206E+18
Height
1346797.0590457