8424 is an even 4-digits composite number following 8423
and preceding 8425 . In scientific notation, it is written as 8.424 × 10^3.
The sum of its digits is 18. It has a total of 6 prime factors and 24 positive divisors.
There are 2592 positive integers (up to 8424) that are relatively prime to 8424.
8424 has 24 divisors, whose sum is 19110
The reverse of 8424 is 4248
Previous prime number is 9
Is Prime? no
Number parity even
Number length 4
Sum of Digits 18
Digital Root 9
Name
eight thousand four hundred twenty-four
Scientific notation
8.424 × 10^3
Engineering notation
8.424 × 10^3
Prime Factorization
2 × 2 × 2 × 9 × 9 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
234
Product of the distinct prime numbers
The prime factorization of 8424 is 2 × 2 × 2 × 9 × 9 × 13.
Since it has a total of 6 prime factors.
5 , 7 , 31 , 79 , 562 , 4 , 6749 , 6005 , 88864 , 92019 , 202586 , 549574 , 6955641 , 5426168 , 43531080 , 23847936 , 199529138 , 320768459 , 772464632 , 7119760466
n×2
16848
n×3
25272
n×4
33696
n×5
42120
n÷2
4212
n÷3
2808
n÷3
2106
n÷5
1684.8
n2
70963776
n3
597798849024
n4
5035857504178176
n5
4.2422063615197E+19
2 √n
91.78235124467
3 √n
20.347268658085
4 √n
9.5803106027242
5 √n
6.0968241884496
1 , 2 , 4 , 8 , 9 , 13 , 18 , 26 , 36 , 52 , 72 , 81 , 104 , 117 , 162 , 234 , 324 , 468 , 648 , 936 , 1053 , 2106 , 4212 , 8424
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
-8423
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 8424 can be divided by 24 positive divisors.
The sum of these divisors (counting 8424) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000011101000
3
Ternary
102120000
4
Quaternary
2003220
5
Quinary
232144
6
Senary
103000
8
Octal
20350
10
Decimal
8424
12
Duodecimal
4a60
16
Hexadecimal
20e8
20
Vigesimal
1114
36
Base36
6i0
md5
41da609c519d77b29be442f8c1105647
sha1
04dad975b7720a3504c96ab2a065ec20109c9f9c
sha256
6a618f6b82f906a08c1136d213b80efb7c5432cfb82b604b9c60834561132386
sha512
23b5e2f1ef3654c2071d1315c789f2b8ee772e4c12f73724be5d70459ad77ce17efd73963ebab5efc2e92ad197a413809800362f8bc1748a9ffc1b8abd69dc6e
ripemd-160
edbf52ed2cbf78d8ce63514c09a31decd2130ae6
Diameter
16848
Circumference
52929.553027681
Area
222939277.35259
Volume
2504053963224.3
Surface area
891757109.41037
Circumference
52929.553027681
Perimeter
33696
Area
70963776
Diagonal
11913.335049431
Surface area
425782656
Volume
597798849024
Space diagonal
14590.79600296
Perimeter
25272
Area
30728216.382234
Altitude
7295.3980014801
Surface area
30728216.382234
Volume
70451269988.397
Height
3971.1116831437