1242562 is an even 7-digits composite number following 1242561
and preceding 1242563 . In scientific notation, it is written as 1.242562 × 10^6.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 588240 positive integers (up to 1242562) that are relatively prime to 1242562.
1242562 has 12 divisors, whose sum is 1968246
The reverse of 1242562 is 2652421
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred forty-two thousand five hundred sixty-two
Scientific notation
1.242562 × 10^6
Engineering notation
1.242562 × 10^6
Prime Factorization
2 × 19 × 19 × 1721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65398
Product of the distinct prime numbers
The prime factorization of 1242562 is 2 × 19 × 19 × 1721.
Since it has a total of 4 prime factors.
8 , 3 , 27 , 89 , 915 , 747 , 1978 , 3199 , 82058 , 6830 , 516257 , 452800 , 798395 , 4921681 , 52541040 , 92714449 , 16776843 , 650716167 , 7478163918 , 7803560733
n×2
2485124
n×3
3727686
n×4
4970248
n×5
6212810
n÷2
621281
n÷3
414187.33333333
n÷3
310640.5
n÷5
248512.4
n2
1543960323844
n3
1918466427916248328
n4
2.3838134816045E+24
n5
2.9620360473294E+30
2 √n
1114.7026509343
3 √n
107.507646833
4 √n
33.387162966241
5 √n
16.552500648924
1 , 2 , 19 , 38 , 361 , 722 , 1721 , 3442 , 32699 , 65398 , 621281 , 1242562
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242561
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242562 can be divided by 12 positive divisors.
The sum of these divisors (counting 1242562) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101111010111000010
3
Ternary
2100010110211
4
Quaternary
10233113002
5
Quinary
304230222
6
Senary
42344334
8
Octal
4572702
10
Decimal
1242562
12
Duodecimal
4bb0aa
16
Hexadecimal
12f5c2
20
Vigesimal
7f682
36
Base36
qmrm
md5
906940b53f60f634b84e990b4102546b
sha1
7e90dd317fddbb809260b2310c3e91e6136faae6
sha256
47c2c596af8d182f00bffd9100c023aa745c25cc37edac5ec259b74d1ab1fbf1
sha512
c1424a599200b0e5a0c995623f7dc7bc3255faad0318b48117092d6f1e2da04cd4d6fffd6492f80e698d998949bf6cc8779bf2d4d9180782618cb01e4c1d03da
ripemd-160
627243b4ec62f78531c2d9394f1c7b8a356bfd3e
Diameter
2485124
Circumference
7807247.3016597
Area
4850494410822.4
Volume
8.0360533814671E+18
Surface area
19401977643290
Circumference
7807247.3016597
Perimeter
4970248
Area
1543960323844
Diagonal
1757248.0324894
Surface area
9263761943064
Volume
1918466427916248328
Space diagonal
2152180.5155544
Perimeter
3727686
Area
668554431442.08
Altitude
1076090.2577772
Surface area
668554431442.08
Volume
2.2609343677639E+17
Height
585749.34416315