1242280 is an even 7-digits composite number following 1242279
and preceding 1242281 . In scientific notation, it is written as 1.242280 × 10^6.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 458496 positive integers (up to 1242280) that are relatively prime to 1242280.
1242280 has 32 divisors, whose sum is 3011400
The reverse of 1242280 is 0822421
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million two hundred forty-two thousand two hundred eighty
Scientific notation
1.242280 × 10^6
Engineering notation
1.242280 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 13 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
310570
Product of the distinct prime numbers
The prime factorization of 1242280 is 2 × 2 × 2 × 5 × 13 × 2389.
Since it has a total of 6 prime factors.
5 , 8 , 63 , 49 , 581 , 89 , 9917 , 3909 , 19992 , 96440 , 732586 , 158952 , 4371599 , 4216579 , 83351946 , 37080019 , 247907338 , 179813530 , 3257917420 , 4526851404
n×2
2484560
n×3
3726840
n×4
4969120
n×5
6211400
n÷2
621140
n÷3
414093.33333333
n÷3
310570
n÷5
248456
n2
1543259598400
n3
1917160533900352000
n4
2.3816501880537E+24
n5
2.9586763956154E+30
2 √n
1114.5761526248
3 √n
107.4995132482
4 √n
33.385268497121
5 √n
16.551749261229
1 , 2 , 4 , 5 , 8 , 10 , 13 , 20 , 26 , 40 , 52 , 65 , 104 , 130 , 260 , 520 , 2389 , 4778 , 9556 , 11945 , 19112 , 23890 , 31057 , 47780 , 62114 , 95560 , 124228 , 155285 , 248456 , 310570 , 621140 , 1242280
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
-1242279
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 1242280 can be divided by 32 positive divisors.
The sum of these divisors (counting 1242280) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101111010010101000
3
Ternary
2100010002101
4
Quaternary
10233102220
5
Quinary
304223110
6
Senary
42343144
8
Octal
4572250
10
Decimal
1242280
12
Duodecimal
4baab4
16
Hexadecimal
12f4a8
20
Vigesimal
7f5e0
36
Base36
qmjs
md5
886e6f892c752a17097b3b836fe4be28
sha1
014d47a5f352bad391a67373d1bf49419cd15a41
sha256
958ddb3efed793a0080994d3b364059b85fa8178f6aae8e6790c9c963607de9f
sha512
fddc8615b016829cbf031cf5a15298b06262d19ae2bf6c63fde10c7259ed48c25e2a7d6e496738b82e50e618e8d10dee0656c0d02c743688573cae9d08754451
ripemd-160
1acb91d001d415243d7d43905aa1e04e7f056480
Diameter
2484560
Circumference
7805475.4434031
Area
4848293016915.4
Volume
8.0305832654048E+18
Surface area
19393172067661
Circumference
7805475.4434031
Perimeter
4969120
Area
1543259598400
Diagonal
1756849.2242648
Surface area
9259557590400
Volume
1917160533900352000
Space diagonal
2151692.0772267
Perimeter
3726840
Area
668251008424.29
Altitude
1075846.0386133
Surface area
668251008424.29
Volume
2.2593953569069E+17
Height
585616.40808828