7942748 (number)

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.

Interesting facts

Basic properties

Name

Name seven million nine hundred forty-two thousand seven hundred forty-eight

Notation

Scientific notation 7.942748 × 10^6
Engineering notation 7.942748 × 10^6

Prime Factorization of 7942748

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.

Most popular turbo-numbers

Basic calculations (n = 7942748)

Multiplication

n×y
n×2 15885496
n×3 23828244
n×4 31770992
n×5 39713740

Division

n÷y
n÷2 3971374
n÷3 2647582.6666667
n÷3 1985687
n÷5 1588549.6

Exponentiation

ny
n2 63087245791504
n3 5.0108609533598E+20
n4 3.9800005815576E+27
n5 3.1612141659166E+34

Nth Root

y√n
2√n 2818.288132892
3√n 199.52175733126
4√n 53.087551581251
5√n 23.988006440935

Divisors of 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 conversion 7942748

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

Cryptographic Hash Functions

md5 42d42633dd029d193a2692fef4ac9254
sha1 15371768ce2fabf81a844b5c1a494df9cdf674da
sha256 079a14647ff33c190272679f211295a796329792c5a918f200e1f0f27298d6dd
sha512 2e9504d8b977bf2f61b25d8b42c07f8c38a3d37cd5048dce9c8be811315b273c7eaf7ef22ed49f0432280d8d33a2aa4fdb57d6c3f9b31f89e8d9b7d4b396158e
ripemd-160 d9852637e61e499baf041b55bbff6d2fce866165

7942748 as geometric shapes

Circle

Radius = n
Diameter 15885496
Circumference 49905757.53223
Area 1.981944279138E+14

Sphere

Radius = n
Volume 2.098944527898E+21
Surface area 7.9277771165521E+14
Circumference 49905757.53223

Square

Length = n
Perimeter 31770992
Area 63087245791504
Diagonal 11232741.944112

Cube

Length = n
Surface area 378523474749024
Volume 5.0108609533598E+20
Space diagonal 13757243.087716

Equilateral Triangle

Length = n
Perimeter 23828244
Area 27317578755118
Altitude 6878621.543858

Triangular Pyramid

Length = n
Surface area 27317578755118
Volume 5.9053562661726E+19
Height 3744247.3147039