28888973 is an odd 8-digits composite number following 28888972
and preceding 28888974 . In scientific notation, it is written as 2.8888973 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 28274268 positive integers (up to 28888973) that are relatively prime to 28888973.
28888973 has 4 divisors, whose sum is 29503680
The reverse of 28888973 is 37988882
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-eight million eight hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
2.8888973 × 10^7
Engineering notation
2.8888973 × 10^6
Prime Factorization
47 × 614659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28888973
Product of the distinct prime numbers
The prime factorization of 28888973 is 47 × 614659.
Since it has a total of 2 prime factors.
8 , 9 , 97 , 16 , 717 , 456 , 9255 , 9657 , 85527 , 60990 , 177934 , 429531 , 4773940 , 4694999 , 20932350 , 1835663 , 698858365 , 267499624 , 4326852593 , 3508857190
n×2
57777946
n×3
86666919
n×4
115555892
n×5
144444865
n÷2
14444486.5
n÷3
9629657.6666667
n÷3
7222243.25
n÷5
5777794.6
n2
834572760994729
n3
2.4109949958912E+22
n4
6.9651169339436E+29
n5
2.0121507504654E+37
2 √n
5374.8463233845
3 √n
306.83910054123
4 √n
73.313343419766
5 √n
31.056064540923
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28888972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28888973 can be divided by 4 positive divisors.
The sum of these divisors (counting 28888973) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110001100111110001101
3
Ternary
2000100201012222
4
Quaternary
1232030332031
5
Quinary
24343421343
6
Senary
2511105125
8
Octal
156147615
10
Decimal
28888973
12
Duodecimal
98121a5
16
Hexadecimal
1b8cf8d
20
Vigesimal
90b28d
36
Base36
h76vh
md5
3e011989cb4df75c0c47ce8c49b77b69
sha1
cbd83d2ab8a3c63e57c4591a2224bd834d270d40
sha256
95ff07523974155cdd3cdd04ece7143e41c38d545bfccadd55ab386830fe2eec
sha512
a846bdb343bdf3c59c65bfbed846856f24973418089b009d4c8ca6b56dc4e1e4bdaf8d18a88ccbd8ee0baf57477f73afbe9028dd06615d61f92bf5f5907db9cd
ripemd-160
a141f1dfeb8a00c576946945cdb613710794a1df
Diameter
57777946
Circumference
181514770.69311
Area
2.6218876548272E+15
Volume
1.0099152222578E+23
Surface area
1.0487550619309E+16
Circumference
181514770.69311
Perimeter
115555892
Area
834572760994729
Diagonal
40855177.41963
Surface area
5007436565968374
Volume
2.4109949958912E+22
Space diagonal
50037169.014485
Perimeter
86666919
Area
3.6138060616398E+14
Altitude
25018584.507243
Surface area
3.6138060616398E+14
Volume
2.8413848516692E+21
Height
13618392.47321