2788425 is an odd 7-digits composite number following 2788424
and preceding 2788426 . In scientific notation, it is written as 2.788425 × 10^6.
The sum of its digits is 36. It has a total of 7 prime factors and 36 positive divisors.
There are 1399680 positive integers (up to 2788425) that are relatively prime to 2788425.
2788425 has 36 divisors, whose sum is 4605588
The reverse of 2788425 is 5248872
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million seven hundred eighty-eight thousand four hundred twenty-five
Scientific notation
2.788425 × 10^6
Engineering notation
2.788425 × 10^6
Prime Factorization
3 × 25 × 3 × 81 × 3 × 3 × 17
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
103275
Product of the distinct prime numbers
The prime factorization of 2788425 is 3 × 25 × 3 × 81 × 3 × 3 × 17.
Since it has a total of 7 prime factors.
4 , 10 , 28 , 10 , 485 , 284 , 2125 , 3172 , 26181 , 24868 , 534701 , 713941 , 7989917 , 744010 , 34035829 , 39555810 , 768789448 , 49005302 , 9447005403 , 7345635281
n×2
5576850
n×3
8365275
n×4
11153700
n×5
13942125
n÷2
1394212.5
n÷3
929475
n÷3
697106.25
n÷5
557685
n2
7775313980625
n3
2.1680879886424E+19
n4
6.0455507497303E+25
n5
1.6857564849317E+32
2 √n
1669.8577783752
3 √n
140.75148619694
4 √n
40.863893333543
5 √n
19.456816972065
1 , 3 , 9 , 17 , 25 , 27 , 51 , 75 , 81 , 153 , 225 , 243 , 425 , 459 , 675 , 729 , 1275 , 1377 , 2025 , 2187 , 3825 , 4131 , 6075 , 6561 , 11475 , 12393 , 18225 , 34425 , 37179 , 54675 , 103275 , 111537 , 164025 , 309825 , 929475 , 2788425
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2788424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2788425 can be divided by 36 positive divisors.
The sum of these divisors (counting 2788425) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1010101000110001001001
3
Ternary
12020200000000
4
Quaternary
22220301021
5
Quinary
1203212200
6
Senary
135433213
8
Octal
12506111
10
Decimal
2788425
12
Duodecimal
b25809
16
Hexadecimal
2a8c49
20
Vigesimal
h8b15
36
Base36
1nrk9
md5
a6654f4ced3a654a3afaa27737d880f1
sha1
c043b10bfa16abea9dc6263772143ba0548cfbbf
sha256
cd1d3cdc36fb3fc13b4e0635179c466dc762afa28cf7b80d79fdce3036883238
sha512
b2c4e48b950ccee1b938ff5655db2078e74b76d2a1d18085f9e47babf2448e97ec1c73f6d9435a1e1c0dcbd89d83b4d657341d9750d82c12f7f2e5a1445f0219
ripemd-160
0fc0f250ae87702904167f278adb458d6baa1f47
Diameter
5576850
Circumference
17520190.990172
Area
24426869280886
Volume
9.0816657299404E+19
Surface area
97707477123542
Circumference
17520190.990172
Perimeter
11153700
Area
7775313980625
Diagonal
3943428.4526602
Surface area
46651883883750
Volume
2.1680879886424E+19
Space diagonal
4829693.7730952
Perimeter
8365275
Area
3366809714810.8
Altitude
2414846.8865476
Surface area
3366809714810.8
Volume
2.5551161982969E+18
Height
1314476.1508867