7389942 (number)

7389942 is an even 7-digits composite number following 7389941 and preceding 7389943. In scientific notation, it is written as 7.389942 × 10^6. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 2100000 positive integers (up to 7389942) that are relatively prime to 7389942.

Interesting facts

Basic properties

Name

Name seven million three hundred eighty-nine thousand nine hundred forty-two

Notation

Scientific notation 7.389942 × 10^6
Engineering notation 7.389942 × 10^6

Prime Factorization of 7389942

Prime Factorization 2 × 3 × 7 × 251 × 701

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7389942
Product of the distinct prime numbers

The prime factorization of 7389942 is 2 × 3 × 7 × 251 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7389942)

Multiplication

n×y
n×2 14779884
n×3 22169826
n×4 29559768
n×5 36949710

Division

n÷y
n÷2 3694971
n÷3 2463314
n÷3 1847485.5
n÷5 1477988.4

Exponentiation

ny
n2 54611242763364
n3 4.0357391656918E+20
n4 2.9823878361591E+27
n5 2.2039673130721E+34

Nth Root

y√n
2√n 2718.4447759703
3√n 194.78118782729
4√n 52.138707079964
5√n 23.644394998257

Divisors of 7389942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7389941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7389942 can be divided by 32 positive divisors. The sum of these divisors (counting 7389942) is 1, the average is 0.03125.

Base conversion 7389942

Base System Value
2 Binary 11100001100001011110110
3 Ternary 111220110002120
4 Quaternary 130030023312
5 Quinary 3342434232
6 Senary 422220410
8 Octal 34141366
10 Decimal 7389942
12 Duodecimal 2584706
16 Hexadecimal 70c2f6
20 Vigesimal 263eh2
36 Base36 4ee46

Cryptographic Hash Functions

md5 b55e6c2137343a6af796c2ca632b050d
sha1 ef8de145dc32562b8b334c89af167e85900cd99c
sha256 2fcaa181c96c1e2325e9521e7092eb4b32b930aa5ef5c8992cbe3eae0b06b603
sha512 de40b5ed28fc41060ec70bc54854ff5133a5ad8ec2be329b6b82c2c9e2f1af2ba2ac4ecd5851f49099bfd8585dba2befef76ea2501c2aa398c0080b48a15ecf1
ripemd-160 0085bf37aba31e5cf1dca944e669ff7e8c3da2a6

7389942 as geometric shapes

Circle

Radius = n
Diameter 14779884
Circumference 46432374.995309
Area 1.7156627906879E+14

Sphere

Radius = n
Volume 1.6904864686323E+21
Surface area 6.8626511627517E+14
Circumference 46432374.995309

Square

Length = n
Perimeter 29559768
Area 54611242763364
Diagonal 10450956.201551

Cube

Length = n
Surface area 327667456580184
Volume 4.0357391656918E+20
Space diagonal 12799755.008987

Equilateral Triangle

Length = n
Perimeter 22169826
Area 23647361782656
Altitude 6399877.5044936

Triangular Pyramid

Length = n
Surface area 23647361782656
Volume 4.7561642186013E+19
Height 3483652.0671835