678424 is an even 6-digits composite number following 678423
and preceding 678425 . In scientific notation, it is written as 6.78424 × 10^5.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 336192 positive integers (up to 678424) that are relatively prime to 678424.
678424 has 16 divisors, whose sum is 1283400
The reverse of 678424 is 424876
Previous prime number is 619
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
six hundred seventy-eight thousand four hundred twenty-four
Scientific notation
6.78424 × 10^5
Engineering notation
6.78424 × 10^3
Prime Factorization
2 × 2 × 2 × 619 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
169606
Product of the distinct prime numbers
The prime factorization of 678424 is 2 × 2 × 2 × 619 × 137.
Since it has a total of 5 prime factors.
7 , 6 , 35 , 66 , 736 , 213 , 7258 , 2547 , 41720 , 61035 , 465967 , 183141 , 9258687 , 7943531 , 42339477 , 76611239 , 874645989 , 470072119 , 5441386609 , 2473609022
n×2
1356848
n×3
2035272
n×4
2713696
n×5
3392120
n÷2
339212
n÷3
226141.33333333
n÷3
169606
n÷5
135684.8
n2
460259123776
n3
312250835788609024
n4
2.1183846101905E+23
n5
1.4371629607839E+29
2 √n
823.66498043804
3 √n
87.868605563058
4 √n
28.69956411582
5 √n
14.665613678697
1 , 2 , 4 , 8 , 137 , 274 , 548 , 619 , 1096 , 1238 , 2476 , 4952 , 84803 , 169606 , 339212 , 678424
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678424 can be divided by 16 positive divisors.
The sum of these divisors (counting 678424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100101101000011000
3
Ternary
1021110121211
4
Quaternary
2211220120
5
Quinary
133202144
6
Senary
22312504
8
Octal
2455030
10
Decimal
678424
12
Duodecimal
288734
16
Hexadecimal
a5a18
20
Vigesimal
44g14
36
Base36
ejh4
md5
d9458fd1b78c83cae91f30cefc74e5fd
sha1
f6487687054ce8c33280bed0918a7ae79d379b50
sha256
1eba38ce8fba2823dd5b6d7c567cf2d22d22373a4b569f82bc0a400ce4c074a7
sha512
10fb045823c9163b844282a7773d7071a01f7702bcc9bb8a9b560e0965ceefb95b108046db6ed2ddec4c275727acc4a41474adf12908a479e4bc4e720761a693
ripemd-160
73227de4ffed1b8842d9f112bfaea97aa3783a31
Diameter
1356848
Circumference
4262663.708838
Area
1445946682002.4
Volume
1.3079532423877E+18
Surface area
5783786728009.4
Circumference
4262663.708838
Perimeter
2713696
Area
460259123776
Diagonal
959436.4218394
Surface area
2761554742656
Volume
312250835788609024
Space diagonal
1175064.8370741
Perimeter
2035272
Area
199298046756.79
Altitude
587532.41853705
Surface area
199298046756.79
Volume
3.6799113902882E+16
Height
319812.14061313