28838055 is an odd 8-digits composite number following 28838054
and preceding 28838056 . In scientific notation, it is written as 2.8838055 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 15127680 positive integers (up to 28838055) that are relatively prime to 28838055.
28838055 has 16 divisors, whose sum is 46898784
The reverse of 28838055 is 55083882
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million eight hundred thirty-eight thousand fifty-five
Scientific notation
2.8838055 × 10^7
Engineering notation
2.8838055 × 10^6
Prime Factorization
3 × 5 × 61 × 31517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28838055
Product of the distinct prime numbers
The prime factorization of 28838055 is 3 × 5 × 61 × 31517.
Since it has a total of 4 prime factors.
7 , 9 , 79 , 96 , 720 , 240 , 5907 , 5921 , 18173 , 77338 , 932604 , 628273 , 4329844 , 9605284 , 17435611 , 3539268 , 444419292 , 797729560 , 3672603619 , 9661617713
n×2
57676110
n×3
86514165
n×4
115352220
n×5
144190275
n÷2
14419027.5
n÷3
9612685
n÷3
7209513.75
n÷5
5767611
n2
831633416183025
n3
2.3982690195724E+22
n4
6.9161413891225E+29
n5
1.9944806576729E+37
2 √n
5370.1075408226
3 √n
306.65872235774
4 √n
73.281017602259
5 √n
31.045109297023
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 31517 , 94551 , 157585 , 472755 , 1922537 , 5767611 , 9612685 , 28838055
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28838054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28838055 can be divided by 16 positive divisors.
The sum of these divisors (counting 28838055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000000100010100111
3
Ternary
2000021010101010
4
Quaternary
1232000202213
5
Quinary
24340304210
6
Senary
2510033303
8
Octal
156004247
10
Decimal
28838055
12
Duodecimal
97a8833
16
Hexadecimal
1b808a7
20
Vigesimal
904f2f
36
Base36
h63l3
md5
7532ceadb210501f4b3208260dc3d477
sha1
e09dbbf416a61b1ecc72389836ba367d25240516
sha256
4adfa79362ea0af8ce6f8ed8131aa6268d1312fd08c62c47bb006605d14d43f8
sha512
abd2a5280b3bd43ff2d4ae6e5bc12d25d9c58485653ad9990b04258ef3980ea7c8d39728f8a30090c3c2f8bba5b3d75318449e050229b4d7b84fd14d5ac6d5c2
ripemd-160
9a6177b98bd8591a634627b01e45962c18f39129
Diameter
57676110
Circumference
181194843.46364
Area
2.6126534307604E+15
Volume
1.0045845777628E+23
Surface area
1.0450613723041E+16
Circumference
181194843.46364
Perimeter
115352220
Area
831633416183025
Diagonal
40783168.493461
Surface area
4989800497098150
Volume
2.3982690195724E+22
Space diagonal
49948976.451466
Perimeter
86514165
Area
3.6010783252527E+14
Altitude
24974488.225733
Surface area
3.6010783252527E+14
Volume
2.8263871447488E+21
Height
13594389.49782