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.
8442978 has 32 divisors, whose sum is 17767296
The reverse of 8442978 is 8792448
Previous prime number is 317
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
eight million four hundred forty-two thousand nine hundred seventy-eight
Scientific notation
8.442978 × 10^6
Engineering notation
8.442978 × 10^6
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.
9 , 3 , 65 , 15 , 387 , 737 , 752 , 7986 , 73162 , 45444 , 980948 , 728887 , 4173539 , 8679186 , 86635078 , 3719919 , 39462457 , 234679146 , 2823518099 , 4117975429
n×2
16885956
n×3
25328934
n×4
33771912
n×5
42214890
n÷2
4221489
n÷3
2814326
n÷3
2110744.5
n÷5
1688595.6
n2
71283877508484
n3
6.0184820955883E+20
n4
5.0813911926446E+27
n5
4.2902074048892E+34
2 √n
2905.6802990006
3 √n
203.62536972719
4 √n
53.904362522903
5 √n
24.282820611092
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 193 , 317 , 386 , 579 , 634 , 951 , 1158 , 1902 , 4439 , 7291 , 8878 , 13317 , 14582 , 21873 , 26634 , 43746 , 61181 , 122362 , 183543 , 367086 , 1407163 , 2814326 , 4221489 , 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
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
md5
9d3cd2bfe41186096506b956107e8f8c
sha1
6089594f484434195df07cfc55558ea5ccc851e7
sha256
f3fda74c2071db54fc4bf703c4be3c0c5cc0657e0ac1799453639a89233b0c64
sha512
2ec5e694629f75b309578b200815fab2646b0e1c0a4abec1118ccee481bc3440592a9489a5b6d4ec75264273a64c0a81c9b0398aa05d71788960b6d6433ee468
ripemd-160
8641941f80df98a8f7d45fb80060d0a438c3ee48
Diameter
16885956
Circumference
53048795.31844
Area
2.2394490590005E+14
Volume
2.5210158849682E+21
Surface area
8.9577962360019E+14
Circumference
53048795.31844
Perimeter
33771912
Area
71283877508484
Diagonal
11940173.994418
Surface area
427703265050904
Volume
6.0184820955883E+20
Space diagonal
14623666.863186
Perimeter
25328934
Area
30866824401303
Altitude
7311833.4315931
Surface area
30866824401303
Volume
7.0928491704005E+19
Height
3980057.9981392