28690804 is an even 8-digits composite number following 28690803
and preceding 28690805 . In scientific notation, it is written as 2.8690804 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 14011704 positive integers (up to 28690804) that are relatively prime to 28690804.
28690804 has 12 divisors, whose sum is 51376864
The reverse of 28690804 is 40809682
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million six hundred ninety thousand eight hundred four
Scientific notation
2.8690804 × 10^7
Engineering notation
2.8690804 × 10^6
Prime Factorization
2 × 2 × 43 × 166807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14345402
Product of the distinct prime numbers
The prime factorization of 28690804 is 2 × 2 × 43 × 166807.
Since it has a total of 4 prime factors.
5 , 8 , 91 , 45 , 30 , 242 , 7732 , 1586 , 98771 , 73743 , 542691 , 182836 , 9181201 , 8708673 , 81989507 , 68889905 , 902109293 , 259008997 , 375530990 , 5475097361
n×2
57381608
n×3
86072412
n×4
114763216
n×5
143454020
n÷2
14345402
n÷3
9563601.3333333
n÷3
7172701
n÷5
5738160.8
n2
823162234166416
n3
2.3617186320671E+22
n4
6.7759606375785E+29
n5
1.9440775856448E+37
2 √n
5356.3797475534
3 √n
306.13588451375
4 √n
73.187292254553
5 √n
31.013340240345
1 , 2 , 4 , 43 , 86 , 172 , 166807 , 333614 , 667228 , 7172701 , 14345402 , 28690804
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
-28690803
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 28690804 can be divided by 12 positive divisors.
The sum of these divisors (counting 28690804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101011100100101110100
3
Ternary
1222222122101101
4
Quaternary
1231130211310
5
Quinary
24321101204
6
Senary
2502535444
8
Octal
155344564
10
Decimal
28690804
12
Duodecimal
9737584
16
Hexadecimal
1b5c974
20
Vigesimal
8j6704
36
Base36
h2xys
md5
2d56770655367d51394d2959de4a8569
sha1
4f800513934a9a71027454e922c3d1fcadbeec48
sha256
f8451d26dd5549214863df90e65444ea8ed10fa7f1d3fc6a05d1cbbe0876f645
sha512
3caa573cb7df1fc454baa018e8de4b5acbc65ce010a5974d5ca09e9602efcce04fe1aee1a17748e75beef74a6be2344bc58550df3a05911df265095d015cc8ec
ripemd-160
3fd9a70f233433ee59813fd8a15e4ff84307ff37
Diameter
57381608
Circumference
180269638.14397
Area
2.5860404275698E+15
Volume
9.8927438724641E+22
Surface area
1.0344161710279E+16
Circumference
180269638.14397
Perimeter
114763216
Area
823162234166416
Diagonal
40574924.132188
Surface area
4938973404998496
Volume
2.3617186320671E+22
Space diagonal
49693930.238
Perimeter
86072412
Area
3.5643970311204E+14
Altitude
24846965.119
Surface area
3.5643970311204E+14
Volume
2.7833120999821E+21
Height
13524974.710729