28215546 is an even 8-digits composite number following 28215545
and preceding 28215547 . In scientific notation, it is written as 2.8215546 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8851904 positive integers (up to 28215546) that are relatively prime to 28215546.
28215546 has 16 divisors, whose sum is 59750784
The reverse of 28215546 is 64551282
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred fifteen thousand five hundred forty-six
Scientific notation
2.8215546 × 10^7
Engineering notation
2.8215546 × 10^6
Prime Factorization
2 × 3 × 17 × 276623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28215546
Product of the distinct prime numbers
The prime factorization of 28215546 is 2 × 3 × 17 × 276623.
Since it has a total of 4 prime factors.
4 , 1 , 60 , 78 , 332 , 213 , 6088 , 9161 , 14733 , 75175 , 46456 , 312048 , 1941144 , 8669509 , 51814106 , 98492508 , 814948797 , 887736854 , 7379304185 , 8781421518
n×2
56431092
n×3
84646638
n×4
112862184
n×5
141077730
n÷2
14107773
n÷3
9405182
n÷3
7053886.5
n÷5
5643109.2
n2
796117036078116
n3
2.2462876852846E+22
n4
6.338023351338E+29
n5
1.7883078941875E+37
2 √n
5311.8307578461
3 √n
304.4361022197
4 √n
72.88230757767
5 √n
30.909906527602
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 276623 , 553246 , 829869 , 1659738 , 4702591 , 9405182 , 14107773 , 28215546
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
-28215545
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 28215546 can be divided by 16 positive divisors.
The sum of these divisors (counting 28215546) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011101000100011111010
3
Ternary
1222002111110020
4
Quaternary
1223220203322
5
Quinary
24210344141
6
Senary
2444431310
8
Octal
153504372
10
Decimal
28215546
12
Duodecimal
9548536
16
Hexadecimal
1ae88fa
20
Vigesimal
8g6ih6
36
Base36
gsr96
md5
c67b697e4d9819ed7dba44c294dea900
sha1
b93f1c259ab82b451fbc9e58762052f4fb234a5b
sha256
855ef58e416b56ab134fa2f58fca093cb7057bf0a2b103d30916a9f6a21b2b58
sha512
3670eb59f20e46fb4b0f3faa55f32e72441c8b43cac592ac51db6fd820d6e18c852beb45a59b15b51373231b00cc4a025ddd1c6201bae9b06b3bcccf0d3bf73e
ripemd-160
47c891535dcce73b4ef9eb01da8628a07e017da7
Diameter
56431092
Circumference
177283504.06125
Area
2.5010754319407E+15
Volume
9.4092278532523E+22
Surface area
1.0004301727763E+16
Circumference
177283504.06125
Perimeter
112862184
Area
796117036078116
Diagonal
39902807.822962
Surface area
4776702216468696
Volume
2.2462876852846E+22
Space diagonal
48870759.235297
Perimeter
84646638
Area
3.4472878881461E+14
Altitude
24435379.617648
Surface area
3.4472878881461E+14
Volume
2.6472754246009E+21
Height
13300935.940987