28221010 is an even 8-digits composite number following 28221009
and preceding 28221011 . In scientific notation, it is written as 2.8221010 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 10847232 positive integers (up to 28221010) that are relatively prime to 28221010.
28221010 has 32 divisors, whose sum is 52818480
The reverse of 28221010 is 01012282
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-eight million two hundred twenty-one thousand ten
Scientific notation
2.8221010 × 10^7
Engineering notation
2.8221010 × 10^6
Prime Factorization
2 × 5 × 89 × 37 × 857
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28221010
Product of the distinct prime numbers
The prime factorization of 28221010 is 2 × 5 × 89 × 37 × 857.
Since it has a total of 5 prime factors.
4 , 4 , 32 , 20 , 649 , 364 , 1353 , 4530 , 46187 , 18438 , 618963 , 278702 , 389513 , 7844206 , 23857405 , 65161775 , 212118826 , 480065184 , 8326741139 , 4476954677
n×2
56442020
n×3
84663030
n×4
112884040
n×5
141105050
n÷2
14110505
n÷3
9407003.3333333
n÷3
7055252.5
n÷5
5644202
n2
796425405420100
n3
2.2475929330615E+22
n4
6.3429342639857E+29
n5
1.7900401129328E+37
2 √n
5312.345056564
3 √n
304.45575251577
4 √n
72.885835774614
5 √n
30.9111035886
1 , 2 , 5 , 10 , 37 , 74 , 89 , 178 , 185 , 370 , 445 , 857 , 890 , 1714 , 3293 , 4285 , 6586 , 8570 , 16465 , 31709 , 32930 , 63418 , 76273 , 152546 , 158545 , 317090 , 381365 , 762730 , 2822101 , 5644202 , 14110505 , 28221010
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28221009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28221010 can be divided by 32 positive divisors.
The sum of these divisors (counting 28221010) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011101001111001010010
3
Ternary
1222002202221121
4
Quaternary
1223221321102
5
Quinary
24211033020
6
Senary
2444512454
8
Octal
153517122
10
Decimal
28221010
12
Duodecimal
954b72a
16
Hexadecimal
1ae9e52
20
Vigesimal
8g7caa
36
Base36
gsvgy
md5
c05f450426e418430d3fd8f9928e1b61
sha1
0cffc886bb4acbe3da767f3392a96fddc79d95b8
sha256
ce492c7150fac4a6f62d05083b97549332275a4a29dac674286084cb9be6309d
sha512
d13901328ce84208531c664e02c65eb49ffe791e3e8e4d0bdf0c87edc4333287bd28d273b005cc2af5ff3a230731a356f04fd4e0fb5b33c5820f353b06fa031c
ripemd-160
3ca8e1c4fd929f175a2e46886f2f834d9b0750e8
Diameter
56442020
Circumference
177317835.38577
Area
2.5020442028001E+15
Volume
9.414695262355E+22
Surface area
1.00081768112E+16
Circumference
177317835.38577
Perimeter
112884040
Area
796425405420100
Diagonal
39910535.085867
Surface area
4778552432520600
Volume
2.2475929330615E+22
Space diagonal
48880223.160909
Perimeter
84663030
Area
3.4486231665656E+14
Altitude
24440111.580455
Surface area
3.4486231665656E+14
Volume
2.6488136738579E+21
Height
13303511.695289