28883948 is an even 8-digits composite number following 28883947
and preceding 28883949 . In scientific notation, it is written as 2.8883948 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 14344752 positive integers (up to 28883948) that are relatively prime to 28883948.
28883948 has 12 divisors, whose sum is 50887200
The reverse of 28883948 is 84938882
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million eight hundred eighty-three thousand nine hundred forty-eight
Scientific notation
2.8883948 × 10^7
Engineering notation
2.8883948 × 10^6
Prime Factorization
2 × 2 × 149 × 48463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14441974
Product of the distinct prime numbers
The prime factorization of 28883948 is 2 × 2 × 149 × 48463.
Since it has a total of 4 prime factors.
3 , 10 , 88 , 15 , 534 , 945 , 1599 , 3009 , 195 , 52185 , 579446 , 723697 , 3902572 , 534891 , 91174792 , 21452211 , 418718088 , 908342139 , 9690424242 , 7226345956
n×2
57767896
n×3
86651844
n×4
115535792
n×5
144419740
n÷2
14441974
n÷3
9627982.6666667
n÷3
7220987
n÷5
5776789.6
n2
834282452066704
n3
2.4097370962807E+22
n4
6.9602720982643E+29
n5
2.0104013735212E+37
2 √n
5374.3788478298
3 √n
306.82130879434
4 √n
73.31015514804
5 √n
31.054984076184
1 , 2 , 4 , 149 , 298 , 596 , 48463 , 96926 , 193852 , 7220987 , 14441974 , 28883948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28883947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28883948 can be divided by 12 positive divisors.
The sum of these divisors (counting 28883948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110001011101111101100
3
Ternary
2000100110022212
4
Quaternary
1232023233230
5
Quinary
24343241243
6
Senary
2511025552
8
Octal
156135754
10
Decimal
28883948
12
Duodecimal
980b2b8
16
Hexadecimal
1b8bbec
20
Vigesimal
90a9h8
36
Base36
h72zw
md5
c01be75023df24f2a1e067ead75839bb
sha1
970e46ec1c5ca57abc2f6f4ed72085c053d34446
sha256
4b08d74c45aced6fd696c97e97c7bbadaf4e7a7b4f2c71ba5061b0b133060f82
sha512
d18b8f8abb42096a2c85f93373d15269272041647dca097b7d90c55b45a01c716487a02168ffc27d6c4a6296c3bf82557318f349685c9c2aac28340eb66c8353
ripemd-160
0a12f5b5360986d95ade2dde6e0f36fdf68511ac
Diameter
57767896
Circumference
181483197.68694
Area
2.6209756224316E+15
Volume
1.0093883145011E+23
Surface area
1.0483902489727E+16
Circumference
181483197.68694
Perimeter
115535792
Area
834282452066704
Diagonal
40848070.996479
Surface area
5005694712400224
Volume
2.4097370962807E+22
Space diagonal
50028465.459177
Perimeter
86651844
Area
3.6125489871067E+14
Altitude
25014232.729589
Surface area
3.6125489871067E+14
Volume
2.8399024027615E+21
Height
13616023.665493