678789742 is an even 9-digits composite number following 678789741
and preceding 678789743 . In scientific notation, it is written as 6.78789742 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 339394870 positive integers (up to 678789742) that are relatively prime to 678789742.
678789742 has 4 divisors, whose sum is 1018184616
The reverse of 678789742 is 247987876
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred seventy-eight million seven hundred eighty-nine thousand seven hundred forty-two
Scientific notation
6.78789742 × 10^8
Engineering notation
6.78789742 × 10^6
Prime Factorization
2 × 339394871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678789742
Product of the distinct prime numbers
The prime factorization of 678789742 is 2 × 339394871.
Since it has a total of 2 prime factors.
6 , 6 , 12 , 40 , 209 , 487 , 1775 , 2112 , 43937 , 22095 , 148449 , 599766 , 6688355 , 7959890 , 34467212 , 21373700 , 347679201 , 216933794 , 9525453131 , 8896763837
n×2
1357579484
n×3
2036369226
n×4
2715158968
n×5
3393948710
n÷2
339394871
n÷3
226263247.33333
n÷3
169697435.5
n÷5
135757948.4
n2
460755513844426564
n3
3.1275611636754E+26
n4
2.1229564353804E+35
n5
1.4410410510491E+44
2 √n
26053.593648478
3 √n
878.84392871165
4 √n
161.41125626324
5 √n
58.391153421418
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678789741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678789742 can be divided by 4 positive divisors.
The sum of these divisors (counting 678789742) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101011000001001101110
3
Ternary
1202022021002110211
4
Quaternary
220131120021232
5
Quinary
2342232232432
6
Senary
151204453034
8
Octal
5035301156
10
Decimal
678789742
12
Duodecimal
16b3aa17a
16
Hexadecimal
2875826e
20
Vigesimal
ac28e72
36
Base36
b84tim
md5
49a8b068c8c8073effbe354f6893daed
sha1
0cf5d1c541276fee291b5043f316c66b75df0a4c
sha256
27998f087084aeeb97e632d75ca1da19d1320c779cefecce95b9e23f5a6197f2
sha512
648567d493f6e6b5a24bf347241380f40ed153048ccc3e0b582970fbcf80173dc287a01222323e8a96a46842ab52a958bb89573f58dd6010064025b68735b4f7
ripemd-160
ba4800afa848478bf1f7eefdcc1a1bf8ec4404df
Diameter
1357579484
Circumference
4264961733.5986
Area
1.4475061373946E+18
Volume
1.3100697567274E+27
Surface area
5.7900245495786E+18
Circumference
4264961733.5986
Perimeter
2715158968
Area
460755513844426564
Diagonal
959953659.13613
Surface area
2764533083066559384
Volume
3.1275611636754E+26
Space diagonal
1175698320.8006
Perimeter
2036369226
Area
1.9951298996151E+17
Altitude
587849160.40028
Surface area
1.9951298996151E+17
Volume
3.6858661790176E+25
Height
319984553.04538