678683642 is an even 9-digits composite number following 678683641
and preceding 678683643 . In scientific notation, it is written as 6.78683642 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 268490160 positive integers (up to 678683642) that are relatively prime to 678683642.
678683642 has 8 divisors, whose sum is 1029212832
The reverse of 678683642 is 246386876
Previous prime number is 91
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred seventy-eight million six hundred eighty-three thousand six hundred forty-two
Scientific notation
6.78683642 × 10^8
Engineering notation
6.78683642 × 10^6
Prime Factorization
2 × 91 × 3729031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678683642
Product of the distinct prime numbers
The prime factorization of 678683642 is 2 × 91 × 3729031.
Since it has a total of 3 prime factors.
2 , 1 , 2 , 12 , 909 , 589 , 8618 , 9108 , 92094 , 24217 , 957204 , 846129 , 1366461 , 1414692 , 53090369 , 79586758 , 848707277 , 668819901 , 7388079454 , 7117682799
n×2
1357367284
n×3
2036050926
n×4
2714734568
n×5
3393418210
n÷2
339341821
n÷3
226227880.66667
n÷3
169670910.5
n÷5
135736728.4
n2
460611485918384164
n3
3.1260948081012E+26
n4
2.1216294095994E+35
n5
1.4399151746812E+44
2 √n
26051.55738147
3 √n
878.79813632863
4 √n
161.40494844171
5 √n
58.389327910989
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678683641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678683642 can be divided by 8 positive divisors.
The sum of these divisors (counting 678683642) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011100111110001111111010
3
Ternary
1202022001200221012
4
Quaternary
220130332033322
5
Quinary
2342220334032
6
Senary
151202313522
8
Octal
5034761772
10
Decimal
678683642
12
Duodecimal
16b3588a2
16
Hexadecimal
2873e3fa
20
Vigesimal
ac1f922
36
Base36
b82jne
md5
5e3bd864a1e04eaa8d6accda7825f06a
sha1
06377e1e90a9b03a58228cfa22298e82a17675db
sha256
2d7524f23f63d84bef5d4ced266c338868bcdea4bc76c9bdbbf845a81463d0f5
sha512
379bd9958dd4ecfc371e526021cfe12ca4e59486b6c313d7e003a123cca56ed0a267d024e76289e571606673320213cdb5e9dffee5710a193b2de6068607bc79
ripemd-160
38bb9daf4596d245c8b781951f735db45045eba3
Diameter
1357367284
Circumference
4264295087.6375
Area
1.4470536603203E+18
Volume
1.3094555311408E+27
Surface area
5.7882146412811E+18
Circumference
4264295087.6375
Perimeter
2714734568
Area
460611485918384164
Diagonal
959803611.07717
Surface area
2763668915510304984
Volume
3.1260948081012E+26
Space diagonal
1175514550.2099
Perimeter
2036050926
Area
1.9945062404011E+17
Altitude
587757275.10494
Surface area
1.9945062404011E+17
Volume
3.6841380624007E+25
Height
319934537.02572