28221511 is an odd 8-digits prime number following 28221510
and preceding 28221512 . In scientific notation, it is written as 2.8221511 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 28221510 positive integers (up to 28221511) that are relatively prime to 28221511.
28221511 has 2 divisors, whose sum is 28221512
The reverse of 28221511 is 11512282
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million two hundred twenty-one thousand five hundred eleven
Scientific notation
2.8221511 × 10^7
Engineering notation
2.8221511 × 10^6
Prime Factorization
28221511
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28221511
Product of the distinct prime numbers
The prime factorization of 28221511 is 28221511.
Since it has a total of 1 prime factors.
2 , 10 , 24 , 91 , 833 , 177 , 4808 , 5166 , 28633 , 25486 , 121892 , 935802 , 1376882 , 6196068 , 14479395 , 1246905 , 560506769 , 538496867 , 8664493596 , 1985441644
n×2
56443022
n×3
84664533
n×4
112886044
n×5
141107555
n÷2
14110755.5
n÷3
9407170.3333333
n÷3
7055377.75
n÷5
5644302.2
n2
796453683123121
n3
2.247712637925E+22
n4
6.3433846936038E+29
n5
1.7901990090777E+37
2 √n
5312.3922106712
3 √n
304.45755414547
4 √n
72.88615925312
5 √n
30.911213339122
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28221512
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14110756
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5312.3923047908
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999291321
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28221511 can be divided by 2 positive divisors.
The sum of these divisors (counting 28221511) is 28221512, the average is 14110756.
Base
System
Value
2
Binary
1101011101010000001000111
3
Ternary
1222002210122011
4
Quaternary
1223222001013
5
Quinary
24211042021
6
Senary
2444515051
8
Octal
153520107
10
Decimal
28221511
12
Duodecimal
954ba87
16
Hexadecimal
1aea047
20
Vigesimal
8g7dfb
36
Base36
gsvuv
md5
1ce039df717faafcdab07165400ae9a2
sha1
8e50946d56527bd4953c76e9151d87f52e6e409f
sha256
01f56d8bc9ffc2d8b6b4864b9e2ded2f457fef996da3df0001ec08b2aab44d9e
sha512
4a234f1040b6f6928f8c190ceaef6c8893c647831776a7ac70fea9f428ff9fbc50731be535d62e76e61a3e302791c761ef14908121e9d2ab36ee2b1a4f0c46ff
ripemd-160
65cd2efc9abd1666677731ee96f0a705a40a3194
Diameter
56443022
Circumference
177320983.26161
Area
2.5021330398241E+15
Volume
9.4151966809147E+22
Surface area
1.0008532159297E+16
Circumference
177320983.26161
Perimeter
112886044
Area
796453683123121
Diagonal
39911243.606861
Surface area
4778722098738726
Volume
2.247712637925E+22
Space diagonal
48881090.918364
Perimeter
84664533
Area
3.4487456126115E+14
Altitude
24440545.459182
Surface area
3.4487456126115E+14
Volume
2.6489547473924E+21
Height
13303747.868954