2788968 is an even 7-digits composite number following 2788967
and preceding 2788969 . In scientific notation, it is written as 2.788968 × 10^6.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 734976 positive integers (up to 2788968) that are relatively prime to 2788968.
2788968 has 32 divisors, whose sum is 6134400
The reverse of 2788968 is 8698872
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 48
Digital Root 3
Name
two million seven hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
2.788968 × 10^6
Engineering notation
2.788968 × 10^6
Prime Factorization
2 × 2 × 2 × 39 × 7 × 1277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
697242
Product of the distinct prime numbers
The prime factorization of 2788968 is 2 × 2 × 2 × 39 × 7 × 1277.
Since it has a total of 6 prime factors.
1 , 1 , 99 , 16 , 206 , 845 , 1392 , 2151 , 28978 , 61169 , 770139 , 238081 , 3236452 , 6316961 , 31991550 , 71357566 , 531008663 , 73716983 , 4387140689 , 3216813790
n×2
5577936
n×3
8366904
n×4
11155872
n×5
13944840
n÷2
1394484
n÷3
929656
n÷3
697242
n÷5
557793.6
n2
7778342505024
n3
2.1693548339552E+19
n4
6.0502612125463E+25
n5
1.6873984913433E+32
2 √n
1670.0203591573
3 √n
140.76062195118
4 √n
40.865882581407
5 √n
19.457574692195
1 , 2 , 4 , 7 , 8 , 14 , 28 , 39 , 56 , 78 , 156 , 273 , 312 , 546 , 1092 , 1277 , 2184 , 2554 , 5108 , 8939 , 10216 , 17878 , 35756 , 49803 , 71512 , 99606 , 199212 , 348621 , 398424 , 697242 , 1394484 , 2788968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2788967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2788968 can be divided by 32 positive divisors.
The sum of these divisors (counting 2788968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010101000111001101000
3
Ternary
12020200202010
4
Quaternary
22220321220
5
Quinary
1203221333
6
Senary
135435520
8
Octal
12507150
10
Decimal
2788968
12
Duodecimal
b25ba0
16
Hexadecimal
2a8e68
20
Vigesimal
h8c88
36
Base36
1nrzc
md5
9cce42ba72676b7a41f2f92256126190
sha1
5dd5e9cf9d0073af24d6a0dae12c75ae04eb8ccc
sha256
9762ec851df56f169af7086e62678ca59c182b4fbf0cfd2ec9fd7a13f229d039
sha512
ce3bfd40e8807a1ce87163a9119f768e507e410ca21af5151bbfca635fecf2f5f6f02aff9c88003a75c5c8b9487ab295c40c37e45aa896944eb1424a42e18d5d
ripemd-160
3c402669c6f4cc8f0ff4132280adba3fe2de11b7
Diameter
5577936
Circumference
17523602.759794
Area
24436383670889
Volume
9.0869722791775E+19
Surface area
97745534683554
Circumference
17523602.759794
Perimeter
11155872
Area
7778342505024
Diagonal
3944196.3706246
Surface area
46670055030144
Volume
2.1693548339552E+19
Space diagonal
4830634.2766838
Perimeter
8366904
Area
3368121104343.5
Altitude
2415317.1383419
Surface area
3368121104343.5
Volume
2.5566091898159E+18
Height
1314732.1235415