2779428 is an even 7-digits composite number following 2779427
and preceding 2779429 . In scientific notation, it is written as 2.779428 × 10^6.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 912384 positive integers (up to 2779428) that are relatively prime to 2779428.
2779428 has 24 divisors, whose sum is 6584032
The reverse of 2779428 is 8249772
Previous prime number is 67
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
two million seven hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
2.779428 × 10^6
Engineering notation
2.779428 × 10^6
Prime Factorization
2 × 2 × 3 × 67 × 3457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1389714
Product of the distinct prime numbers
The prime factorization of 2779428 is 2 × 2 × 3 × 67 × 3457.
Since it has a total of 5 prime factors.
10 , 10 , 3 , 8 , 446 , 501 , 8765 , 9386 , 9110 , 8492 , 674657 , 983946 , 1801102 , 1230239 , 20637135 , 31546138 , 433857409 , 426639509 , 9052650752 , 3789603039
n×2
5558856
n×3
8338284
n×4
11117712
n×5
13897140
n÷2
1389714
n÷3
926476
n÷3
694857
n÷5
555885.6
n2
7725220007184
n3
2.1471692794127E+19
n4
5.9679024159396E+25
n5
1.658735507613E+32
2 √n
1667.1616598279
3 √n
140.59994239951
4 √n
40.830890999681
5 √n
19.444245047216
1 , 2 , 3 , 4 , 6 , 12 , 67 , 134 , 201 , 268 , 402 , 804 , 3457 , 6914 , 10371 , 13828 , 20742 , 41484 , 231619 , 463238 , 694857 , 926476 , 1389714 , 2779428
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
-2779427
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 2779428 can be divided by 24 positive divisors.
The sum of these divisors (counting 2779428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010100110100100100100
3
Ternary
12020012122210
4
Quaternary
22212210210
5
Quinary
1202420203
6
Senary
135323420
8
Octal
12464444
10
Decimal
2779428
12
Duodecimal
b20570
16
Hexadecimal
2a6924
20
Vigesimal
h78b8
36
Base36
1nkmc
md5
6156337778948bad90a849e4f9b508b1
sha1
5602f91a3fef99cab321ca87092c19b8f6013ce2
sha256
74ea6dffd2abbb1edeb89b7c41a48a8194c8b8e1d72d6d17c605ef5d05f1562b
sha512
46b13027a8684af97ebf95c4fbf3ca56b8bb68bdf1f871e57616c0cfaed099ab05fdbd509f1be53e3eaf7aace8542248ecf739d2af9c9ae7d5fb1cec55a2e8cf
ripemd-160
131dc3f190f5fd8a0e3b3b7f6197e29a9e7d8ce0
Diameter
5558856
Circumference
17463661.171964
Area
24269494421934
Volume
8.9940416456223E+19
Surface area
97077977687737
Circumference
17463661.171964
Perimeter
11117712
Area
7725220007184
Diagonal
3930704.7732395
Surface area
46351320043104
Volume
2.1471692794127E+19
Space diagonal
4814110.5119795
Perimeter
8338284
Area
3345118388022.6
Altitude
2407055.2559898
Surface area
3345118388022.6
Volume
2.530463263047E+18
Height
1310234.9244132