7942398 (number)

7942398 is an even 7-digits composite number following 7942397 and preceding 7942399. In scientific notation, it is written as 7.942398 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 2647464 positive integers (up to 7942398) that are relatively prime to 7942398.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.942398 × 10^6
Engineering notation 7.942398 × 10^6

Prime Factorization of 7942398

Prime Factorization 2 × 3 × 1323733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7942398
Product of the distinct prime numbers

The prime factorization of 7942398 is 2 × 3 × 1323733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7942398)

Multiplication

n×y
n×2 15884796
n×3 23827194
n×4 31769592
n×5 39711990

Division

n÷y
n÷2 3971199
n÷3 2647466
n÷3 1985599.5
n÷5 1588479.6

Exponentiation

ny
n2 63081685990404
n3 5.0101985664681E+20
n4 3.9792991073919E+27
n5 3.1605177271951E+34

Nth Root

y√n
2√n 2818.2260377762
3√n 199.51882662261
4√n 53.086966741153
5√n 23.987795029211

Divisors of 7942398

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942397
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942398 can be divided by 8 positive divisors. The sum of these divisors (counting 7942398) is 1, the average is 0.125.

Base conversion 7942398

Base System Value
2 Binary 11110010011000011111110
3 Ternary 112221111220220
4 Quaternary 132103003332
5 Quinary 4013124043
6 Senary 442122210
8 Octal 36230376
10 Decimal 7942398
12 Duodecimal 27b0366
16 Hexadecimal 7930fe
20 Vigesimal 29cfji
36 Base36 4q8e6

Cryptographic Hash Functions

md5 17b6651564461c0abb9b0191b834a826
sha1 29f23fe9b73f45b6c7ce13644f0e91cb5d133616
sha256 788b3064103c4e32599a34a2458483dbf129b5caedfdaf73a5d5352425a29ec7
sha512 b145338265f113b0aca99169dc619051bb27a6b0a35b827e0e965d99b983af1e45ce4b6fcd8ab0939b851dd957d80fda9c4a8c6f36ff6d1d838393588200d741
ripemd-160 f07ca7d8ba95bee9ff24daa2eb4f9aee350bb00f

7942398 as geometric shapes

Circle

Radius = n
Diameter 15884796
Circumference 49903558.417373
Area 1.9817696128351E+14

Sphere

Radius = n
Volume 2.0986670679257E+21
Surface area 7.9270784513405E+14
Circumference 49903558.417373

Square

Length = n
Perimeter 31769592
Area 63081685990404
Diagonal 11232246.969365

Cube

Length = n
Surface area 378490115942424
Volume 5.0101985664681E+20
Space diagonal 13756636.869933

Equilateral Triangle

Length = n
Perimeter 23827194
Area 27315171290621
Altitude 6878318.4349667

Triangular Pyramid

Length = n
Surface area 27315171290621
Volume 5.9045756357346E+19
Height 3744082.3231216