28851488 is an even 8-digits composite number following 28851487
and preceding 28851489 . In scientific notation, it is written as 2.8851488 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 14391360 positive integers (up to 28851488) that are relatively prime to 28851488.
28851488 has 24 divisors, whose sum is 56936880
The reverse of 28851488 is 88415882
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million eight hundred fifty-one thousand four hundred eighty-eight
Scientific notation
2.8851488 × 10^7
Engineering notation
2.8851488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 571 × 1579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1803218
Product of the distinct prime numbers
The prime factorization of 28851488 is 2 × 2 × 2 × 2 × 2 × 571 × 1579.
Since it has a total of 7 prime factors.
7 , 10 , 9 , 98 , 799 , 343 , 3656 , 6207 , 74219 , 23859 , 849050 , 678443 , 1134921 , 6039018 , 67300240 , 99090325 , 800475269 , 189902356 , 9337304461 , 1000036166
n×2
57702976
n×3
86554464
n×4
115405952
n×5
144257440
n÷2
14425744
n÷3
9617162.6666667
n÷3
7212872
n÷5
5770297.6
n2
832408359814144
n3
2.4016219804277E+22
n4
6.9290367748847E+29
n5
1.9991302136215E+37
2 √n
5371.3581150394
3 √n
306.70632967354
4 √n
73.289549835153
5 √n
31.048000971047
1 , 2 , 4 , 8 , 16 , 32 , 571 , 1142 , 1579 , 2284 , 3158 , 4568 , 6316 , 9136 , 12632 , 18272 , 25264 , 50528 , 901609 , 1803218 , 3606436 , 7212872 , 14425744 , 28851488
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
-28851487
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 28851488 can be divided by 24 positive divisors.
The sum of these divisors (counting 28851488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110000011110100100000
3
Ternary
2000021210210122
4
Quaternary
1232003310200
5
Quinary
24341221423
6
Senary
2510215412
8
Octal
156036440
10
Decimal
28851488
12
Duodecimal
97b4568
16
Hexadecimal
1b83d20
20
Vigesimal
9068e8
36
Base36
h6dy8
md5
c88a76997281317e83ceb10f1b161a3a
sha1
9bf5aa3a2368088ca0c4c4f07608ef32c4b5f5a5
sha256
72c8ce24f3dab59834a2297c411ca7de7a03d61a4517130230814ae9d75d3b7b
sha512
9b9fb132607b8f1edcbbff44abb3d420072cfe04fcbd1fd6122caab3fb14f382a2eb285e155e073e5c7fa641f96a677ac338bf127b8ad2f536365f3e3a3727ca
ripemd-160
9013c2e8cbfbd79383b373fc631aa753e350f9cb
Diameter
57702976
Circumference
181279245.49187
Area
2.6150879879788E+15
Volume
1.0059890627215E+23
Surface area
1.0460351951915E+16
Circumference
181279245.49187
Perimeter
115405952
Area
832408359814144
Diagonal
40802165.624245
Surface area
4994450158884864
Volume
2.4016219804277E+22
Space diagonal
49972243.089964
Perimeter
86554464
Area
3.6044339296079E+14
Altitude
24986121.544982
Surface area
3.6044339296079E+14
Volume
2.8303386470119E+21
Height
13600721.874748