678641373 is an odd 9-digits composite number following 678641372
and preceding 678641374 . In scientific notation, it is written as 6.78641373 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 428613552 positive integers (up to 678641373) that are relatively prime to 678641373.
678641373 has 18 divisors, whose sum is 1034572734
The reverse of 678641373 is 373146876
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
six hundred seventy-eight million six hundred forty-one thousand three hundred seventy-three
Scientific notation
6.78641373 × 10^8
Engineering notation
6.78641373 × 10^6
Prime Factorization
3 × 3 × 19 × 19 × 208877
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
11905989 Product of the distinct prime numbers
The prime factorization of 678641373 is 3 × 3 × 19 × 19 × 208877.
Since it has a total of 5 prime factors.
3 , 6 , 1 , 34 , 480 , 612 , 8907 , 8733 , 19087 , 39616 , 155702 , 953714 , 2051548 , 7209727 , 26439589 , 54514632 , 473338179 , 4281107 , 2430208924 , 7486012311
n×2
1357282746
n×3
2035924119
n×4
2714565492
n×5
3393206865
n÷2
339320686.5
n÷3
226213791
n÷3
169660343.25
n÷5
135728274.6
n2
460554113147325129
n3
3.125510756871E+26
n4
2.1211009113692E+35
n5
1.4394668347631E+44
2 √n26050.746112156
3 √n878.77989184902
4 √n161.40243527331
5 √n58.388600585374
1 , 3 , 9 , 19 , 57 , 171 , 361 , 1083 , 3249 , 208877 , 626631 , 1879893 , 3968663 , 11905989 , 35717967 , 75404597 , 226213791 , 678641373
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-678641372 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678641373 can be divided by 18 positive divisors.
The sum of these divisors (counting 678641373) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101000011100110011111011011101
3
Ternary
1202021222112221200
4
Quaternary
220130303323131
5
Quinary
2342213010443
6
Senary
151201350113
8
Octal
5034637335
10
Decimal
678641373
12
Duodecimal
16b338339
16
Hexadecimal
28733edd
20
Vigesimal
ac1a38d
36
Base36
b81n19
md5
dbd6d036b02aade64ce2c6f1be071c8e
sha1
cddac372c74b53b1c051906beec7f10922c41dc2
sha256
af75550f27f77e2651bc9e540052823edae106f526a255ffedbb489de4b24aec
sha512
28e14e621692fe4d5c0af9f4bfe7e0e6a8db60168ef89a7b59d5d9c4904adedd034c1fb466eb3c5c0cf1bdd8f379acbb3ad4454e47b448df20373979f3938b05
ripemd-160
4884a4f0e5f5cd3b852a580015b7381abc91c67f
Diameter
1357282746
Circumference
4264029503.6778
Area
1.4468734184442E+18
Volume
1.3092108843336E+27
Surface area
5.7874936737768E+18
Circumference
4264029503.6778
Perimeter
2714565492
Area
460554113147325129
Diagonal
959743833.6841
Surface area
2763324678883950774
Volume
3.125510756871E+26
Space diagonal
1175441338.1543
Perimeter
2035924119
Area
1.994257809015E+17
Altitude
587720669.07715
Surface area
1.994257809015E+17
Volume
3.6834497514249E+25
Height
319914611.22803