8442978 (number)

8442978 is an even 7-digits composite number following 8442977 and preceding 8442979. In scientific notation, it is written as 8.442978 × 10^6. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 2669568 positive integers (up to 8442978) that are relatively prime to 8442978.

Interesting facts

Basic properties

Name

Name eight million four hundred forty-two thousand nine hundred seventy-eight

Notation

Scientific notation 8.442978 × 10^6
Engineering notation 8.442978 × 10^6

Prime Factorization of 8442978

Prime Factorization 2 × 3 × 23 × 317 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8442978
Product of the distinct prime numbers

The prime factorization of 8442978 is 2 × 3 × 23 × 317 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8442978)

Multiplication

n×y
n×2 16885956
n×3 25328934
n×4 33771912
n×5 42214890

Division

n÷y
n÷2 4221489
n÷3 2814326
n÷3 2110744.5
n÷5 1688595.6

Exponentiation

ny
n2 71283877508484
n3 6.0184820955883E+20
n4 5.0813911926446E+27
n5 4.2902074048892E+34

Nth Root

y√n
2√n 2905.6802990006
3√n 203.62536972719
4√n 53.904362522903
5√n 24.282820611092

Divisors of 8442978

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 -8442977
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 8442978 can be divided by 32 positive divisors. The sum of these divisors (counting 8442978) is 1, the average is 0.03125.

Base conversion 8442978

Base System Value
2 Binary 100000001101010001100010
3 Ternary 120212221120220
4 Quaternary 200031101202
5 Quinary 4130133403
6 Senary 500543510
8 Octal 40152142
10 Decimal 8442978
12 Duodecimal 29b1b96
16 Hexadecimal 80d462
20 Vigesimal 2cf78i
36 Base36 50yn6

Cryptographic Hash Functions

md5 9d3cd2bfe41186096506b956107e8f8c
sha1 6089594f484434195df07cfc55558ea5ccc851e7
sha256 f3fda74c2071db54fc4bf703c4be3c0c5cc0657e0ac1799453639a89233b0c64
sha512 2ec5e694629f75b309578b200815fab2646b0e1c0a4abec1118ccee481bc3440592a9489a5b6d4ec75264273a64c0a81c9b0398aa05d71788960b6d6433ee468
ripemd-160 8641941f80df98a8f7d45fb80060d0a438c3ee48

8442978 as geometric shapes

Circle

Radius = n
Diameter 16885956
Circumference 53048795.31844
Area 2.2394490590005E+14

Sphere

Radius = n
Volume 2.5210158849682E+21
Surface area 8.9577962360019E+14
Circumference 53048795.31844

Square

Length = n
Perimeter 33771912
Area 71283877508484
Diagonal 11940173.994418

Cube

Length = n
Surface area 427703265050904
Volume 6.0184820955883E+20
Space diagonal 14623666.863186

Equilateral Triangle

Length = n
Perimeter 25328934
Area 30866824401303
Altitude 7311833.4315931

Triangular Pyramid

Length = n
Surface area 30866824401303
Volume 7.0928491704005E+19
Height 3980057.9981392