678478730 is an even 9-digits composite number following 678478729
and preceding 678478731 . In scientific notation, it is written as 6.78478730 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 270584832 positive integers (up to 678478730) that are relatively prime to 678478730.
678478730 has 16 divisors, whose sum is 1224891720
The reverse of 678478730 is 037874876
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred seventy-eight million four hundred seventy-eight thousand seven hundred thirty
Scientific notation
6.78478730 × 10^8
Engineering notation
6.78478730 × 10^6
Prime Factorization
2 × 5 × 337 × 201329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678478730
Product of the distinct prime numbers
The prime factorization of 678478730 is 2 × 5 × 337 × 201329.
Since it has a total of 4 prime factors.
1 , 4 , 100 , 96 , 110 , 747 , 8824 , 8901 , 67233 , 57025 , 105744 , 519414 , 9161918 , 7149774 , 46610195 , 40016594 , 487981765 , 64204401 , 1796481517 , 1343604055
n×2
1356957460
n×3
2035436190
n×4
2713914920
n×5
3392393650
n÷2
339239365
n÷3
226159576.66667
n÷3
169619682.5
n÷5
135695746
n2
460333387062412900
n3
3.123264118307E+26
n4
2.1190682724435E+35
n5
1.4377427502708E+44
2 √n
26047.624267868
3 √n
878.70968352636
4 √n
161.39276398856
5 √n
58.385801637934
1 , 2 , 5 , 10 , 337 , 674 , 1685 , 3370 , 201329 , 402658 , 1006645 , 2013290 , 67847873 , 135695746 , 339239365 , 678478730
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
-678478729
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 678478730 can be divided by 16 positive divisors.
The sum of these divisors (counting 678478730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011100001100001110001010
3
Ternary
1202021200021211212
4
Quaternary
220130030032022
5
Quinary
2342142304410
6
Senary
151154053122
8
Octal
5034141612
10
Decimal
678478730
12
Duodecimal
16b27a1a2
16
Hexadecimal
2870c38a
20
Vigesimal
ac09gga
36
Base36
b7y5je
md5
ebe528e9038623c027f944dace40522a
sha1
8210be916cd938c34187108fd4207db976cca0c5
sha256
865eeb4a85fd6bfa4864b76d2c0e8e85d472ea64b4dd5c2d58319e40c13e9cf9
sha512
83893b2f8fc11dbc7146cee8d2ed3700553c2d3d0401480377e519ac8e358549bb6fd2113b0f85ec7ab0b207d7d116594dfe6a64d30c6dce9d369b70e3cb1684
ripemd-160
c7c766f07a643521a02c7a8b442461f727070aca
Diameter
1356957460
Circumference
4263007587.5699
Area
1.4461799869974E+18
Volume
1.3082698145725E+27
Surface area
5.7847199479895E+18
Circumference
4263007587.5699
Perimeter
2713914920
Area
460333387062412900
Diagonal
959513821.74767
Surface area
2762000322374477400
Volume
3.123264118307E+26
Space diagonal
1175159632.2148
Perimeter
2035436190
Area
1.9933020370309E+17
Altitude
587579816.1074
Surface area
1.9933020370309E+17
Volume
3.6808020624859E+25
Height
319837940.58256