28546815 is an odd 8-digits composite number following 28546814
and preceding 28546816 . In scientific notation, it is written as 2.8546815 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13392000 positive integers (up to 28546815) that are relatively prime to 28546815.
28546815 has 16 divisors, whose sum is 36439296
The reverse of 28546815 is 51864582
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million five hundred forty-six thousand eight hundred fifteen
Scientific notation
2.8546815 × 10^7
Engineering notation
2.8546815 × 10^6
Prime Factorization
5 × 33 × 31 × 5581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28546815
Product of the distinct prime numbers
The prime factorization of 28546815 is 5 × 33 × 31 × 5581.
Since it has a total of 4 prime factors.
6 , 6 , 2 , 80 , 964 , 363 , 937 , 6939 , 95071 , 15202 , 403976 , 711979 , 4482614 , 7150529 , 52179435 , 2680721 , 415242813 , 583596863 , 2717355328 , 5121696557
n×2
57093630
n×3
85640445
n×4
114187260
n×5
142734075
n÷2
14273407.5
n÷3
9515605
n÷3
7136703.75
n÷5
5709363
n2
814920646644225
n3
2.3263388939433E+22
n4
6.6409566032704E+29
n5
1.8957815957659E+37
2 √n
5342.9219533884
3 √n
305.62289613433
4 √n
73.095293647323
5 √n
30.982148563714
1 , 5 , 31 , 33 , 155 , 165 , 1023 , 5115 , 5581 , 27905 , 173011 , 184173 , 865055 , 920865 , 5709363 , 28546815
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28546814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28546815 can be divided by 16 positive divisors.
The sum of these divisors (counting 28546815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111001011011111111
3
Ternary
1222201022212110
4
Quaternary
1230321123333
5
Quinary
24301444230
6
Senary
2455505103
8
Octal
154713377
10
Decimal
28546815
12
Duodecimal
9688193
16
Hexadecimal
1b396ff
20
Vigesimal
8i870f
36
Base36
gzuv3
md5
99f4ae7ae836301c4a774be63e287d4b
sha1
30338ea00febf32bb1d1f2a3fab925b75707d358
sha256
e5841ebadc4c78f1b457e8db5fd2f34f11e7694ad25e06b5b6584c7ed1a98faa
sha512
4918156a6680bef43f0e67a57860f382f16b98ce2674d741803b7c1c09f8015e4e317a71da83942e4ca3df3427a076280ca8f64e81bf3596626ec4da2005b177
ripemd-160
714d0599f66356507e5317c5969c6134167c28c9
Diameter
57093630
Circumference
179364928.57477
Area
2.5601487167561E+15
Volume
9.7445455719633E+22
Surface area
1.0240594867025E+16
Circumference
179364928.57477
Perimeter
114187260
Area
814920646644225
Diagonal
40371292.935556
Surface area
4889523879865350
Volume
2.3263388939433E+22
Space diagonal
49444533.974269
Perimeter
85640445
Area
3.5287099103117E+14
Altitude
24722266.987135
Surface area
3.5287099103117E+14
Volume
2.7416166787422E+21
Height
13457097.645185