1242854 is an even 7-digits composite number following 1242853
and preceding 1242855 . In scientific notation, it is written as 1.242854 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 621426 positive integers (up to 1242854) that are relatively prime to 1242854.
1242854 has 4 divisors, whose sum is 1864284
The reverse of 1242854 is 4582421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million two hundred forty-two thousand eight hundred fifty-four
Scientific notation
1.242854 × 10^6
Engineering notation
1.242854 × 10^6
Prime Factorization
2 × 621427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1242854
Product of the distinct prime numbers
The prime factorization of 1242854 is 2 × 621427.
Since it has a total of 2 prime factors.
6 , 4 , 29 , 26 , 686 , 306 , 8444 , 4691 , 63018 , 48034 , 841316 , 929679 , 6693922 , 600885 , 33430210 , 94594150 , 861903974 , 902272437 , 9218249963 , 5106897391
n×2
2485708
n×3
3728562
n×4
4971416
n×5
6214270
n÷2
621427
n÷3
414284.66666667
n÷3
310713.5
n÷5
248570.8
n2
1544686065316
n3
1919819255022251864
n4
2.3860550403814E+24
n5
2.9655180511582E+30
2 √n
1114.8336198734
3 √n
107.51606754606
4 √n
33.389124275329
5 √n
16.553278537822
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242854 can be divided by 4 positive divisors.
The sum of these divisors (counting 1242854) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111011011100110
3
Ternary
2100010212122
4
Quaternary
10233123212
5
Quinary
304232404
6
Senary
42345542
8
Octal
4573346
10
Decimal
1242854
12
Duodecimal
4bb2b2
16
Hexadecimal
12f6e6
20
Vigesimal
7f72e
36
Base36
qmzq
md5
7925622d31909f07ac686fd7b0a44a81
sha1
fea0f0c533bd25f6f42a88e0b672773b55855fe2
sha256
6abc13185a23b65524fd9e0b4acc08ab571cd16fd0762edbe835e5f86ec28058
sha512
90a7fabf86e732738119df83baf5360974f936e9bea3ebfa59e247e5e9d37d6e63dbd80486741a684d60ddb05331e6cbb8ae255de734fc90a833a7e0b61adeac
ripemd-160
438dd7990b5b433bf1f9ba1edce408f3bf18a72e
Diameter
2485708
Circumference
7809081.9917694
Area
4852774394899.3
Volume
8.0417200903975E+18
Surface area
19411097579597
Circumference
7809081.9917694
Perimeter
4971416
Area
1544686065316
Diagonal
1757660.9828497
Surface area
9268116391896
Volume
1919819255022251864
Space diagonal
2152686.2743902
Perimeter
3728562
Area
668868686717.74
Altitude
1076343.1371951
Surface area
668868686717.74
Volume
2.2625286897979E+17
Height
585886.99428322