28804907 is an odd 8-digits composite number following 28804906
and preceding 28804908 . In scientific notation, it is written as 2.8804907 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28026360 positive integers (up to 28804907) that are relatively prime to 28804907.
28804907 has 4 divisors, whose sum is 29583456
The reverse of 28804907 is 70940882
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred four thousand nine hundred seven
Scientific notation
2.8804907 × 10^7
Engineering notation
2.8804907 × 10^6
Prime Factorization
37 × 778511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28804907
Product of the distinct prime numbers
The prime factorization of 28804907 is 37 × 778511.
Since it has a total of 2 prime factors.
6 , 7 , 73 , 1 , 448 , 243 , 61 , 1336 , 6322 , 975 , 634483 , 856110 , 1922802 , 2220573 , 98665296 , 74983912 , 618613247 , 77198105 , 6327510147 , 2165979214
n×2
57609814
n×3
86414721
n×4
115219628
n×5
144024535
n÷2
14402453.5
n÷3
9601635.6666667
n÷3
7201226.75
n÷5
5760981.4
n2
829722667278649
n3
2.3900084266753E+22
n4
6.88439704596E+29
n5
1.9830441665995E+37
2 √n
5367.0203092591
3 √n
306.54118067429
4 √n
73.259950240627
5 √n
31.0379690321
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
-28804906
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 28804907 can be divided by 4 positive divisors.
The sum of these divisors (counting 28804907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111000011100101011
3
Ternary
2000012102220102
4
Quaternary
1231320130223
5
Quinary
24333224112
6
Senary
2505220015
8
Octal
155703453
10
Decimal
28804907
12
Duodecimal
979160b
16
Hexadecimal
1b7872b
20
Vigesimal
900c57
36
Base36
h5e0b
md5
bd0a1aba95600b93fbe290cc09461f53
sha1
27e46bfb293561e9345c846226d870d2c51bd18f
sha256
8a1b9162defad235a0a72c5da3b4e7fb38c5f3c75d27d373ac8da4bb80e7d6a0
sha512
7d9bd9a98196324807e83bc38c0ac478d10a2ced1948c6f18780139b0fe4a839efb14893c24c5a4a5f3a1b65277a1b9b9c564c5f9f63602840aae5fd969658d2
ripemd-160
06c39e7bb49e4ad60adf49f35fd4befb357ba28a
Diameter
57609814
Circumference
180986568.43707
Area
2.6066506360395E+15
Volume
1.0011243887015E+23
Surface area
1.0426602544158E+16
Circumference
180986568.43707
Perimeter
115219628
Area
829722667278649
Diagonal
40736290.142296
Surface area
4978336003671894
Volume
2.3900084266753E+22
Space diagonal
49891562.431296
Perimeter
86414721
Area
3.5928045397955E+14
Altitude
24945781.215648
Surface area
3.5928045397955E+14
Volume
2.8166519426585E+21
Height
13578763.380765