28225906 is an even 8-digits composite number following 28225905
and preceding 28225907 . In scientific notation, it is written as 2.8225906 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 13329360 positive integers (up to 28225906) that are relatively prime to 28225906.
28225906 has 16 divisors, whose sum is 44703360
The reverse of 28225906 is 60952282
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred twenty-five thousand nine hundred six
Scientific notation
2.8225906 × 10^7
Engineering notation
2.8225906 × 10^6
Prime Factorization
2 × 19 × 397 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28225906
Product of the distinct prime numbers
The prime factorization of 28225906 is 2 × 19 × 397 × 1871.
Since it has a total of 4 prime factors.
4 , 5 , 61 , 30 , 898 , 239 , 2703 , 2492 , 70367 , 88104 , 185429 , 273841 , 871044 , 2763107 , 10004732 , 31358508 , 834450387 , 545780709 , 6617777103 , 8629292154
n×2
56451812
n×3
84677718
n×4
112903624
n×5
141129530
n÷2
14112953
n÷3
9408635.3333333
n÷3
7056476.5
n÷5
5645181.2
n2
796701769520836
n3
2.2487629256529E+22
n4
6.3473370955763E+29
n5
1.7915934021005E+37
2 √n
5312.8058500194
3 √n
304.47335794722
4 √n
72.888996769193
5 √n
30.912176053844
1 , 2 , 19 , 38 , 397 , 794 , 1871 , 3742 , 7543 , 15086 , 35549 , 71098 , 742787 , 1485574 , 14112953 , 28225906
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
-28225905
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 28225906 can be divided by 16 positive divisors.
The sum of these divisors (counting 28225906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011101011000101110010
3
Ternary
1222010000122221
4
Quaternary
1223223011302
5
Quinary
24211212111
6
Senary
2444551254
8
Octal
153530562
10
Decimal
28225906
12
Duodecimal
955252a
16
Hexadecimal
1aeb172
20
Vigesimal
8g84f6
36
Base36
gsz8y
md5
4d9cc4277a9e044dcc06c1f90452bdab
sha1
7407420f7f40dee50391421c3a0bf1e32086db9e
sha256
42d8071887e1836c0a5a5c4ecdde7d2ff36ca3b5a28785a1a95fd45e89cb4e09
sha512
e8224f129e9fc930bdf6036d6cc5392f46438ad9a1f63ab881324583dcd3414fd731987c5a380449494492b0d46f998cd067ae8196355a64183cb3eaf1963c06
ripemd-160
2116b85003878cdc3c064d9713e1f3313c16cc2d
Diameter
56451812
Circumference
177348597.86103
Area
2.5029124262286E+15
Volume
9.4195961158616E+22
Surface area
1.0011649704915E+16
Circumference
177348597.86103
Perimeter
112903624
Area
796701769520836
Diagonal
39917459.075468
Surface area
4780210617125016
Volume
2.2487629256529E+22
Space diagonal
48888703.281663
Perimeter
84677718
Area
3.4498198582253E+14
Altitude
24444351.640832
Surface area
3.4498198582253E+14
Volume
2.6501925233501E+21
Height
13305819.691823