7942748 is an even 7-digits composite number following 7942747
and preceding 7942749 . In scientific notation, it is written as 7.942748 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 3571200 positive integers (up to 7942748) that are relatively prime to 7942748.
7942748 has 24 divisors, whose sum is 15327984
The reverse of 7942748 is 8472497
Previous prime number is 97
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
seven million nine hundred forty-two thousand seven hundred forty-eight
Scientific notation
7.942748 × 10^6
Engineering notation
7.942748 × 10^6
Prime Factorization
2 × 2 × 11 × 97 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3971374
Product of the distinct prime numbers
The prime factorization of 7942748 is 2 × 2 × 11 × 97 × 1861.
Since it has a total of 5 prime factors.
4 , 6 , 51 , 40 , 272 , 775 , 2806 , 4768 , 72696 , 58594 , 104123 , 187986 , 3270255 , 8598901 , 47158839 , 78076281 , 908333811 , 670421010 , 6531756351 , 8728560931
n×2
15885496
n×3
23828244
n×4
31770992
n×5
39713740
n÷2
3971374
n÷3
2647582.6666667
n÷3
1985687
n÷5
1588549.6
n2
63087245791504
n3
5.0108609533598E+20
n4
3.9800005815576E+27
n5
3.1612141659166E+34
2 √n
2818.288132892
3 √n
199.52175733126
4 √n
53.087551581251
5 √n
23.988006440935
1 , 2 , 4 , 11 , 22 , 44 , 97 , 194 , 388 , 1067 , 1861 , 2134 , 3722 , 4268 , 7444 , 20471 , 40942 , 81884 , 180517 , 361034 , 722068 , 1985687 , 3971374 , 7942748
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942748 can be divided by 24 positive divisors.
The sum of these divisors (counting 7942748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110010011001001011100
3
Ternary
112221112101212
4
Quaternary
132103021130
5
Quinary
4013131443
6
Senary
442123552
8
Octal
36231134
10
Decimal
7942748
12
Duodecimal
27b05b8
16
Hexadecimal
79325c
20
Vigesimal
29cgh8
36
Base36
4q8nw
md5
42d42633dd029d193a2692fef4ac9254
sha1
15371768ce2fabf81a844b5c1a494df9cdf674da
sha256
079a14647ff33c190272679f211295a796329792c5a918f200e1f0f27298d6dd
sha512
2e9504d8b977bf2f61b25d8b42c07f8c38a3d37cd5048dce9c8be811315b273c7eaf7ef22ed49f0432280d8d33a2aa4fdb57d6c3f9b31f89e8d9b7d4b396158e
ripemd-160
d9852637e61e499baf041b55bbff6d2fce866165
Diameter
15885496
Circumference
49905757.53223
Area
1.981944279138E+14
Volume
2.098944527898E+21
Surface area
7.9277771165521E+14
Circumference
49905757.53223
Perimeter
31770992
Area
63087245791504
Diagonal
11232741.944112
Surface area
378523474749024
Volume
5.0108609533598E+20
Space diagonal
13757243.087716
Perimeter
23828244
Area
27317578755118
Altitude
6878621.543858
Surface area
27317578755118
Volume
5.9053562661726E+19
Height
3744247.3147039