1242908 is an even 7-digits composite number following 1242907
and preceding 1242909 . In scientific notation, it is written as 1.242908 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 621452 positive integers (up to 1242908) that are relatively prime to 1242908.
1242908 has 6 divisors, whose sum is 2175096
The reverse of 1242908 is 8092421
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 nine hundred eight
Scientific notation
1.242908 × 10^6
Engineering notation
1.242908 × 10^6
Prime Factorization
2 × 2 × 310727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
621454
Product of the distinct prime numbers
The prime factorization of 1242908 is 2 × 2 × 310727.
Since it has a total of 3 prime factors.
6 , 4 , 23 , 100 , 184 , 945 , 1895 , 3886 , 75042 , 50093 , 256748 , 730595 , 140373 , 4389189 , 47972237 , 97175862 , 75195589 , 282046901 , 3112625227 , 3195404128
n×2
2485816
n×3
3728724
n×4
4971632
n×5
6214540
n÷2
621454
n÷3
414302.66666667
n÷3
310727
n÷5
248581.6
n2
1544820296464
n3
1920069505037477312
n4
2.3864697483671E+24
n5
2.9661623420035E+30
2 √n
1114.8578384709
3 √n
107.5176246567
4 √n
33.389486945308
5 √n
16.553422377969
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242908 can be divided by 6 positive divisors.
The sum of these divisors (counting 1242908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101111011100011100
3
Ternary
2100010221122
4
Quaternary
10233130130
5
Quinary
304233113
6
Senary
42350112
8
Octal
4573434
10
Decimal
1242908
12
Duodecimal
4bb338
16
Hexadecimal
12f71c
20
Vigesimal
7f758
36
Base36
qn18
md5
8344cf3676d2a99dceceb078023f3ffd
sha1
ac277988f6ba2198c1a023ca07a3fd26ebc85724
sha256
9192a5f731960240f0cb26d77185852495d9b0d39eec4b48db8aad55dce02b79
sha512
269ab0bec9a889d4bcb0db63374a8dae2832ae911edda4a7d6ddbe43aaf54e2454e9b849cc984aa823a40a5e40f1be64d51c6f96b8727542ff06c30615b44db7
ripemd-160
0f14673d287e00a23fe21a65c10bcb55cba78338
Diameter
2485816
Circumference
7809421.283776
Area
4853196094487.7
Volume
8.04276833521E+18
Surface area
19412784377951
Circumference
7809421.283776
Perimeter
4971632
Area
1544820296464
Diagonal
1757737.350382
Surface area
9268921778784
Volume
1920069505037477312
Space diagonal
2152779.8051338
Perimeter
3728724
Area
668926810509.82
Altitude
1076389.9025669
Surface area
668926810509.82
Volume
2.2628236122692E+17
Height
585912.45012734