28804957 is an odd 8-digits composite number following 28804956
and preceding 28804958 . In scientific notation, it is written as 2.8804957 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28770336 positive integers (up to 28804957) that are relatively prime to 28804957.
28804957 has 4 divisors, whose sum is 28839580
The reverse of 28804957 is 75940882
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million eight hundred four thousand nine hundred fifty-seven
Scientific notation
2.8804957 × 10^7
Engineering notation
2.8804957 × 10^6
Prime Factorization
853 × 33769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28804957
Product of the distinct prime numbers
The prime factorization of 28804957 is 853 × 33769.
Since it has a total of 2 prime factors.
3 , 5 , 16 , 94 , 898 , 353 , 6704 , 7953 , 27624 , 48554 , 400223 , 772101 , 6527418 , 4859145 , 3375428 , 53490893 , 877423445 , 293268593 , 3761904095 , 7443933989
n×2
57609914
n×3
86414871
n×4
115219828
n×5
144024785
n÷2
14402478.5
n÷3
9601652.3333333
n÷3
7201239.25
n÷5
5760991.4
n2
829725547771849
n3
2.390020872537E+22
n4
6.8844448462529E+29
n5
1.9830613776519E+37
2 √n
5367.0249673353
3 √n
306.54135804048
4 √n
73.259982032043
5 √n
31.037979807329
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
-28804956
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 28804957 can be divided by 4 positive divisors.
The sum of these divisors (counting 28804957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111000011101011101
3
Ternary
2000012102222021
4
Quaternary
1231320131131
5
Quinary
24333224312
6
Senary
2505220141
8
Octal
155703535
10
Decimal
28804957
12
Duodecimal
9791651
16
Hexadecimal
1b7875d
20
Vigesimal
900c7h
36
Base36
h5e1p
md5
bd81191255a9ca7c1ffbc92ebb618ef3
sha1
11b8ec13d49ac83858aa29da7e9592199f87df2f
sha256
3329729af6d56e8f8435c508e39459df9ba5b6abf49cbeac8f8381c1b19fc2ba
sha512
7621a79ce49d12a8fefcdfed171b4db18eb20428d4d54ac24156f2c4e451e7a6560308ae41fe1c529577079a0521086f859babd0e8dfcae782dd92133d7bad82
ripemd-160
27f797732904894dc7b28a14c24f03ed032faf9f
Diameter
57609914
Circumference
180986882.59634
Area
2.6066596853758E+15
Volume
1.0011296020118E+23
Surface area
1.0426638741503E+16
Circumference
180986882.59634
Perimeter
115219828
Area
829725547771849
Diagonal
40736360.852974
Surface area
4978353286631094
Volume
2.390020872537E+22
Space diagonal
49891649.033837
Perimeter
86414871
Area
3.5928170126969E+14
Altitude
24945824.516918
Surface area
3.5928170126969E+14
Volume
2.8166666102471E+21
Height
13578786.950991