678492730 is an even 9-digits composite number following 678492729
and preceding 678492731 . In scientific notation, it is written as 6.78492730 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 271324672 positive integers (up to 678492730) that are relatively prime to 678492730.
678492730 has 16 divisors, whose sum is 1221612840
The reverse of 678492730 is 037294876
Previous prime number is 5297
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred seventy-eight million four hundred ninety-two thousand seven hundred thirty
Scientific notation
6.78492730 × 10^8
Engineering notation
6.78492730 × 10^6
Prime Factorization
2 × 5 × 5297 × 12809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678492730
Product of the distinct prime numbers
The prime factorization of 678492730 is 2 × 5 × 5297 × 12809.
Since it has a total of 4 prime factors.
3 , 10 , 89 , 61 , 76 , 182 , 2245 , 6180 , 30021 , 34010 , 769827 , 3596 , 6362383 , 3192241 , 14556825 , 68606455 , 143508392 , 603154618 , 2851526523 , 6195051753
n×2
1356985460
n×3
2035478190
n×4
2713970920
n×5
3392463650
n÷2
339246365
n÷3
226164243.33333
n÷3
169623182.5
n÷5
135698546
n2
460352384662852900
n3
3.1234574623191E+26
n4
2.1192431806478E+35
n5
1.4378910911716E+44
2 √n
26047.893005001
3 √n
878.7157273665
4 √n
161.39359654274
5 √n
58.386042587116
1 , 2 , 5 , 10 , 5297 , 10594 , 12809 , 25618 , 26485 , 52970 , 64045 , 128090 , 67849273 , 135698546 , 339246365 , 678492730
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
-678492729
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 678492730 can be divided by 16 positive divisors.
The sum of these divisors (counting 678492730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011100001111101000111010
3
Ternary
1202021201000001101
4
Quaternary
220130033220322
5
Quinary
2342143231410
6
Senary
151154242014
8
Octal
5034175072
10
Decimal
678492730
12
Duodecimal
16b28630a
16
Hexadecimal
2870fa3a
20
Vigesimal
ac0bbga
36
Base36
b7ygca
md5
ca245e2c5c54e3df94c4769025270ce5
sha1
a265296385cca8cb88b297c84d7cef434f882738
sha256
17d52a4ae41215e396ce0ca6f9f14bc6e33e3061d0de27bdeff1ebabe922d0b0
sha512
2ec0fa6e513c103939a388c5b09ddb34b7be5c45b7b590501e32b4cdf3ca036a724a20d420849fb693b8166537d0bdd71ff6ceb9f70c77a993d6076cbd2131c3
ripemd-160
cf7fc413030b51707536547034544bbf117afb07
Diameter
1356985460
Circumference
4263095552.1642
Area
1.4462396697194E+18
Volume
1.3083508023229E+27
Surface area
5.7849586788774E+18
Circumference
4263095552.1642
Perimeter
2713970920
Area
460352384662852900
Diagonal
959533620.73755
Surface area
2762114307977117400
Volume
3.1234574623191E+26
Space diagonal
1175183880.9261
Perimeter
2035478190
Area
1.9933842990539E+17
Altitude
587591940.46306
Surface area
1.9933842990539E+17
Volume
3.6810299205893E+25
Height
319844540.24585