7242561 is an odd 7-digits composite number following 7242560
and preceding 7242562 . In scientific notation, it is written as 7.242561 × 10^6.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 4389120 positive integers (up to 7242561) that are relatively prime to 7242561.
7242561 has 32 divisors, whose sum is 11750400
The reverse of 7242561 is 1652427
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
seven million two hundred forty-two thousand five hundred sixty-one
Scientific notation
7.242561 × 10^6
Engineering notation
7.242561 × 10^6
Prime Factorization
31 × 3 × 3 × 3 × 17 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
804729
Product of the distinct prime numbers
The prime factorization of 7242561 is 31 × 3 × 3 × 3 × 17 × 509.
Since it has a total of 6 prime factors.
5 , 3 , 29 , 71 , 428 , 953 , 1182 , 2057 , 42859 , 23184 , 744987 , 316490 , 4444170 , 7040951 , 31337589 , 62746897 , 270829775 , 529647960 , 1649355232 , 442080891
n×2
14485122
n×3
21727683
n×4
28970244
n×5
36212805
n÷2
3621280.5
n÷3
2414187
n÷3
1810640.25
n÷5
1448512.2
n2
52454689838721
n3
3.7990629089302E+20
n4
2.7514944860764E+27
n5
1.9927866656572E+34
2 √n
2691.2006614149
3 √n
193.47761293793
4 √n
51.87678345286
5 √n
23.549323318295
1 , 3 , 9 , 17 , 27 , 31 , 51 , 93 , 153 , 279 , 459 , 509 , 527 , 837 , 1527 , 1581 , 4581 , 4743 , 8653 , 13743 , 14229 , 15779 , 25959 , 47337 , 77877 , 142011 , 233631 , 268243 , 426033 , 804729 , 2414187 , 7242561
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
-7242560
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 7242561 can be divided by 32 positive divisors.
The sum of these divisors (counting 7242561) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011101000001101000001
3
Ternary
111121221221000
4
Quaternary
123220031001
5
Quinary
3323230221
6
Senary
415122213
8
Octal
33501501
10
Decimal
7242561
12
Duodecimal
2513369
16
Hexadecimal
6e8341
20
Vigesimal
255681
36
Base36
4b8e9
md5
23361d1cd222919311a46ab5158315a6
sha1
2ab4effffa8cdd16e01587a58413c2ef5ba9bcb8
sha256
18c0dc1e132a7b6922b564a53ca88ca33b33c327771c10b9358182df2510c381
sha512
dcbe376fa5fcbc8c038d14c5a51b40136fedae6a5c109daa08be5b13c568eaf3982074c75e88707dfac69cf33768eb78ad86c62f6c0a110cd08ff4d7959fbaf5
ripemd-160
5da2dd0ce20dc5163abdf7be18f93eb0b62e6522
Diameter
14485122
Circumference
45506352.861552
Area
1.6479126824366E+14
Volume
1.5913477500294E+21
Surface area
6.5916507297463E+14
Circumference
45506352.861552
Perimeter
28970244
Area
52454689838721
Diagonal
10242527.992514
Surface area
314728139032326
Volume
3.7990629089302E+20
Space diagonal
12544483.628917
Perimeter
21727683
Area
22713546973983
Altitude
6272241.8144584
Surface area
22713546973983
Volume
4.477238575098E+19
Height
3414175.9975048