28888969 is an odd 8-digits composite number following 28888968
and preceding 28888970 . In scientific notation, it is written as 2.8888969 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 28106400 positive integers (up to 28888969) that are relatively prime to 28888969.
28888969 has 8 divisors, whose sum is 29675520
The reverse of 28888969 is 96988882
Previous prime number is 479
Is Prime? no Number parity odd Number length 8 Sum of Digits 58 Digital Root 4
Name
twenty-eight million eight hundred eighty-eight thousand nine hundred sixty-nine
Scientific notation
2.8888969 × 10^7
Engineering notation
2.8888969 × 10^6
Prime Factorization
41 × 479 × 1471
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
28888969 Product of the distinct prime numbers
The prime factorization of 28888969 is 41 × 479 × 1471.
Since it has a total of 3 prime factors.
4 , 7 , 52 , 19 , 959 , 92 , 6763 , 2572 , 51399 , 17159 , 228884 , 23855 , 6303883 , 3830337 , 42285854 , 79414467 , 897944312 , 935185672 , 5662825103 , 7350718307
n×2
57777938
n×3
86666907
n×4
115555876
n×5
144444845
n÷2
14444484.5
n÷3
9629656.3333333
n÷3
7222242.25
n÷5
5777793.8
n2
834572529882961
n3
2.410993994404E+22
n4
6.9651130763525E+29
n5
2.0121493574424E+37
2 √n5374.8459512808
3 √n306.83908637947
4 √n73.313340882003
5 √n31.056063680911
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
-28888968 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 28888969 can be divided by 8 positive divisors.
The sum of these divisors (counting 28888969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001100111110001001
3
Ternary
2000100201012211
4
Quaternary
1232030332021
5
Quinary
24343421334
6
Senary
2511105121
8
Octal
156147611
10
Decimal
28888969
12
Duodecimal
98121a1
16
Hexadecimal
1b8cf89
20
Vigesimal
90b289
36
Base36
h76vd
md5
0d6453023ea30ca957f14073d621c9fb
sha1
2d963dbe4c8671ef5542a9c026d38b52e80c5bb5
sha256
84de766bbabe3b2c1a4b2ae8a6efac32f4103f0cc39c93a38da5fac094f561a8
sha512
dee9d94e61a4792d631aeb7f02008c158fa10dedea5b2df5808b52fb91786c55a037c2b59f725c5fdeb19a125f958857ef734f2ae0186151bc0a063481973397
ripemd-160
ec2b0821a8f40348c4fb3f19b8a5b3342017d8ba
Diameter
57777938
Circumference
181514745.56037
Area
2.6218869287682E+15
Volume
1.0099148027558E+23
Surface area
1.0487547715073E+16
Circumference
181514745.56037
Perimeter
115555876
Area
834572529882961
Diagonal
40855171.762776
Surface area
5007435179297766
Volume
2.410993994404E+22
Space diagonal
50037162.086282
Perimeter
86666907
Area
3.6138050608965E+14
Altitude
25018581.043141
Surface area
3.6138050608965E+14
Volume
2.8413836714052E+21
Height
13618390.587592