28888910 is an even 8-digits composite number following 28888909
and preceding 28888911 . In scientific notation, it is written as 2.8888910 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 11555560 positive integers (up to 28888910) that are relatively prime to 28888910.
28888910 has 8 divisors, whose sum is 52000056
The reverse of 28888910 is 01988882
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million eight hundred eighty-eight thousand nine hundred ten
Scientific notation
2.8888910 × 10^7
Engineering notation
2.8888910 × 10^6
Prime Factorization
2 × 5 × 2888891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28888910
Product of the distinct prime numbers
The prime factorization of 28888910 is 2 × 5 × 2888891.
Since it has a total of 3 prime factors.
5 , 5 , 86 , 74 , 580 , 64 , 512 , 8067 , 11055 , 15099 , 907540 , 842126 , 5771259 , 3658157 , 61653945 , 81999823 , 817885305 , 672266749 , 4846520845 , 2755756052
n×2
57777820
n×3
86666730
n×4
115555640
n×5
144444550
n÷2
14444455
n÷3
9629636.6666667
n÷3
7222227.5
n÷5
5777782
n2
834569120988100
n3
2.4109792225004E+22
n4
6.9650561770685E+29
n5
2.0121288104428E+37
2 √n
5374.8404627486
3 √n
306.8388774933
4 √n
73.313303449979
5 √n
31.056050995729
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28888909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28888910 can be divided by 8 positive divisors.
The sum of these divisors (counting 28888910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001100111101001110
3
Ternary
2000100201010122
4
Quaternary
1232030331032
5
Quinary
24343421120
6
Senary
2511104542
8
Octal
156147516
10
Decimal
28888910
12
Duodecimal
9812152
16
Hexadecimal
1b8cf4e
20
Vigesimal
90b25a
36
Base36
h76tq
md5
05fad527c543f9a1c1867e12b9c676d3
sha1
2c1a29a2d7865fa3e271636ce0ac67a286b400cf
sha256
be817f028533e05457b6712b8fb89d882798b2fcfa52a8f448c886e9998ee6f2
sha512
60cc9814703cb62a83e3fb2666b4c111e0cd0741dd69d6ebe562da61e00b3e392b1e79da18e8375b9fd276c1612bf7137da9f1aad564f00a5432a71f6c02457c
ripemd-160
725a94c2d8bb7215e1ba0ce27d3e4b884666584f
Diameter
57777820
Circumference
181514374.85243
Area
2.6218762194091E+15
Volume
1.0099086151153E+23
Surface area
1.0487504877636E+16
Circumference
181514374.85243
Perimeter
115555640
Area
834569120988100
Diagonal
40855088.324176
Surface area
5007414725928600
Volume
2.4109792225004E+22
Space diagonal
50037059.895285
Perimeter
86666730
Area
3.6137902999487E+14
Altitude
25018529.947642
Surface area
3.6137902999487E+14
Volume
2.8413662625499E+21
Height
13618362.774725