8242561 is an odd 7-digits composite number following 8242560
and preceding 8242562 . In scientific notation, it is written as 8.242561 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 7750080 positive integers (up to 8242561) that are relatively prime to 8242561.
8242561 has 8 divisors, whose sum is 8741600
The reverse of 8242561 is 1652428
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
eight million two hundred forty-two thousand five hundred sixty-one
Scientific notation
8.242561 × 10^6
Engineering notation
8.242561 × 10^6
Prime Factorization
19 × 139 × 3121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8242561
Product of the distinct prime numbers
The prime factorization of 8242561 is 19 × 139 × 3121.
Since it has a total of 3 prime factors.
9 , 10 , 79 , 71 , 545 , 499 , 9538 , 1202 , 10068 , 472 , 872712 , 913452 , 9522330 , 9377112 , 28192742 , 93160816 , 130715816 , 592105818 , 4300366096 , 6402342975
n×2
16485122
n×3
24727683
n×4
32970244
n×5
41212805
n÷2
4121280.5
n÷3
2747520.3333333
n÷3
2060640.25
n÷5
1648512.2
n2
67939811838721
n3
5.5999804340918E+20
n4
4.6158180326808E+27
n5
3.8046161699272E+34
2 √n
2870.9860675385
3 √n
202.00124986973
4 √n
53.58158328697
5 √n
24.16642639612
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8242560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8242561 can be divided by 8 positive divisors.
The sum of these divisors (counting 8242561) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011100010110000001
3
Ternary
120111202200001
4
Quaternary
133130112001
5
Quinary
4102230221
6
Senary
452400001
8
Octal
37342601
10
Decimal
8242561
12
Duodecimal
2916001
16
Hexadecimal
7dc581
20
Vigesimal
2ba681
36
Base36
4wo01
md5
3664e1766bc84681c7080bcd42d00209
sha1
b002b6fe40bc04ae367223aefd8c7b9e1938e6d4
sha256
79f9219ab964e77d799d41d0ffcbf3f1845725c8f727b25027040391b947daec
sha512
5bac1e992d7f6c699c501137b6d5d8d9762187668a7ad3ef3ade708170260804076dfc97f7cbde7d195f477969af3de00b607e7932fbd447608e9f6738121846
ripemd-160
62fbe083cbcc815a195ee4bb73c52034d0609349
Diameter
16485122
Circumference
51789538.168731
Area
2.134392137588E+14
Volume
2.3457143189319E+21
Surface area
8.537568550352E+14
Circumference
51789538.168731
Perimeter
32970244
Area
67939811838721
Diagonal
11656741.554888
Surface area
407638871032326
Volume
5.5999804340918E+20
Space diagonal
14276534.436486
Perimeter
24727683
Area
29418801490334
Altitude
7138267.2182429
Surface area
29418801490334
Volume
6.5996402324305E+19
Height
3885580.5182958