28804916 is an even 8-digits composite number following 28804915
and preceding 28804917 . In scientific notation, it is written as 2.8804916 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 12344952 positive integers (up to 28804916) that are relatively prime to 28804916.
28804916 has 12 divisors, whose sum is 57609888
The reverse of 28804916 is 61940882
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred four thousand nine hundred sixteen
Scientific notation
2.8804916 × 10^7
Engineering notation
2.8804916 × 10^6
Prime Factorization
2 × 2 × 7 × 1028747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14402458
Product of the distinct prime numbers
The prime factorization of 28804916 is 2 × 2 × 7 × 1028747.
Since it has a total of 4 prime factors.
8 , 9 , 74 , 86 , 860 , 273 , 4966 , 4529 , 57032 , 20647 , 259139 , 168767 , 239345 , 5582389 , 15991217 , 42276606 , 166915356 , 605996693 , 3850508803 , 3218311883
n×2
57609832
n×3
86414748
n×4
115219664
n×5
144024580
n÷2
14402458
n÷3
9601638.6666667
n÷3
7201229
n÷5
5760983.2
n2
829723185767056
n3
2.3900106669272E+22
n4
6.8844056499943E+29
n5
1.9830472645801E+37
2 √n
5367.0211477131
3 √n
306.54121260022
4 √n
73.259955963085
5 √n
31.037970971642
1 , 2 , 4 , 7 , 14 , 28 , 1028747 , 2057494 , 4114988 , 7201229 , 14402458 , 28804916
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
-28804915
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 28804916 can be divided by 12 positive divisors.
The sum of these divisors (counting 28804916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101111000011100110100
3
Ternary
2000012102220202
4
Quaternary
1231320130310
5
Quinary
24333224131
6
Senary
2505220032
8
Octal
155703464
10
Decimal
28804916
12
Duodecimal
9791618
16
Hexadecimal
1b78734
20
Vigesimal
900c5g
36
Base36
h5e0k
md5
9869fa8a5ee20344068d75d00f25df87
sha1
220809e9658d1c66c7706b8bbd67a2dd34252c90
sha256
9718ca0aa5df3d9ccbef0c96305d3e460582fbf84bfd3027afb2368ee95c4426
sha512
fae1728a3a6f681d375be38ab818f3f014197a95b5ef0a099eae68c8cadeba0554febc686e757fb5f89fd887705e0c92689ca78800596206ab3c4d8782d617f3
ripemd-160
c08a871a42688c040a4d955b1751d7185f964a1c
Diameter
57609832
Circumference
180986624.98574
Area
2.6066522649189E+15
Volume
1.001125327096E+23
Surface area
1.0426609059676E+16
Circumference
180986624.98574
Perimeter
115219664
Area
829723185767056
Diagonal
40736302.870218
Surface area
4978339114602336
Volume
2.3900106669272E+22
Space diagonal
49891578.019754
Perimeter
86414748
Area
3.5928067849161E+14
Altitude
24945789.009877
Surface area
3.5928067849161E+14
Volume
2.8166545828207E+21
Height
13578767.623406