28804772 is an even 8-digits composite number following 28804771
and preceding 28804773 . In scientific notation, it is written as 2.8804772 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 13905696 positive integers (up to 28804772) that are relatively prime to 28804772.
28804772 has 12 divisors, whose sum is 52146780
The reverse of 28804772 is 27740882
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred four thousand seven hundred seventy-two
Scientific notation
2.8804772 × 10^7
Engineering notation
2.8804772 × 10^6
Prime Factorization
2 × 2 × 29 × 248317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14402386
Product of the distinct prime numbers
The prime factorization of 28804772 is 2 × 2 × 29 × 248317.
Since it has a total of 4 prime factors.
4 , 7 , 9 , 88 , 15 , 845 , 4640 , 8975 , 42847 , 38033 , 671900 , 120670 , 2672722 , 1970451 , 66462137 , 85616664 , 953687694 , 535380902 , 6551807581 , 4052039412
n×2
57609544
n×3
86414316
n×4
115219088
n×5
144023860
n÷2
14402386
n÷3
9601590.6666667
n÷3
7201193
n÷5
5760954.4
n2
829714889971984
n3
2.3899748230648E+22
n4
6.8842679864122E+29
n5
1.982997697355E+37
2 √n
5367.0077324334
3 √n
306.54070178454
4 √n
73.259864403597
5 √n
31.037939938906
1 , 2 , 4 , 29 , 58 , 116 , 248317 , 496634 , 993268 , 7201193 , 14402386 , 28804772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28804771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28804772 can be divided by 12 positive divisors.
The sum of these divisors (counting 28804772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101111000011010100100
3
Ternary
2000012102201102
4
Quaternary
1231320122210
5
Quinary
24333223042
6
Senary
2505215232
8
Octal
155703244
10
Decimal
28804772
12
Duodecimal
9791518
16
Hexadecimal
1b786a4
20
Vigesimal
900bic
36
Base36
h5dwk
md5
f53459e1a2f389c591c9f52e6844e76a
sha1
31367867ae440fac1ac0dd457e2280e3174b8d3a
sha256
c6e6f8550f61d896a863bf17bb76628050d7fc3995ce2d7bc4ffa52ec6f8043d
sha512
c07d49d1651c9aa3038c651452772bdc09d08cd097bcafefa5863edcf860059d6ffe440ca7f32a2db76c0cc8417bd5ad857c71e6655baee48fb103a56fee7d78
ripemd-160
d9b82cafd901d000a2be3b7ba17e3dbead4e5fe3
Diameter
57609544
Circumference
180985720.20706
Area
2.60662620291E+15
Volume
1.001110312854E+23
Surface area
1.042650481164E+16
Circumference
180985720.20706
Perimeter
115219088
Area
829714889971984
Diagonal
40736099.223465
Surface area
4978289339831904
Volume
2.3899748230648E+22
Space diagonal
49891328.604437
Perimeter
86414316
Area
3.5927708630697E+14
Altitude
24945664.302219
Surface area
3.5927708630697E+14
Volume
2.8166123404237E+21
Height
13578699.741155