678741394 is an even 9-digits composite number following 678741393
and preceding 678741395 . In scientific notation, it is written as 6.78741394 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 329886000 positive integers (up to 678741394) that are relatively prime to 678741394.
678741394 has 16 divisors, whose sum is 1046618496
The reverse of 678741394 is 493147876
Previous prime number is 1231
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million seven hundred forty-one thousand three hundred ninety-four
Scientific notation
6.78741394 × 10^8
Engineering notation
6.78741394 × 10^6
Prime Factorization
2 × 37 × 1231 × 7451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678741394
Product of the distinct prime numbers
The prime factorization of 678741394 is 2 × 37 × 1231 × 7451.
Since it has a total of 4 prime factors.
3 , 4 , 73 , 72 , 374 , 745 , 193 , 760 , 9024 , 87321 , 620646 , 438592 , 2658919 , 4503239 , 9808690 , 6333765 , 965399981 , 903661260 , 2372686116 , 8180029176
n×2
1357482788
n×3
2036224182
n×4
2714965576
n×5
3393706970
n÷2
339370697
n÷3
226247131.33333
n÷3
169685348.5
n÷5
135748278.8
n2
460689879929063236
n3
3.1268929130474E+26
n4
2.1223516546905E+35
n5
1.4405279206629E+44
2 √n
26052.66577531
3 √n
878.82306247847
4 √n
161.40838198591
5 √n
58.390321595081
1 , 2 , 37 , 74 , 1231 , 2462 , 7451 , 14902 , 45547 , 91094 , 275687 , 551374 , 9172181 , 18344362 , 339370697 , 678741394
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
-678741393
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 678741394 can be divided by 16 positive divisors.
The sum of these divisors (counting 678741394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100010110010010
3
Ternary
1202022011122011011
4
Quaternary
220131030112102
5
Quinary
2342224211034
6
Senary
151203441134
8
Octal
5035142622
10
Decimal
678741394
12
Duodecimal
16b3861aa
16
Hexadecimal
2874c592
20
Vigesimal
ac22d9e
36
Base36
b83s7m
md5
9f1f2e5df032dd825802410cbdbf023a
sha1
67345f4eb7e8221f87507b1cc951b6230237a3da
sha256
2942aa07da20843cdde19fed4288396bac41265c13423b1b6ad11df5b6e553e8
sha512
25856eb0157dfe22f85e1fd5ec81f8f71f0e57cd270e47e2b925e42c6c005c5871c5f078c27d04dfe48c991038bf034af9a9935a4b9d26689db1661e19a6437c
ripemd-160
6ff60927f302c56d047c797ff4bace03ba47fd44
Diameter
1357482788
Circumference
4264657954.1554
Area
1.4472999423683E+18
Volume
1.3097898405589E+27
Surface area
5.7891997694732E+18
Circumference
4264657954.1554
Perimeter
2714965576
Area
460689879929063236
Diagonal
959885284.73882
Surface area
2764139279574379416
Volume
3.1268929130474E+26
Space diagonal
1175614579.6081
Perimeter
2036224182
Area
1.9948456964249E+17
Altitude
587807289.80406
Surface area
1.9948456964249E+17
Volume
3.6850786381E+25
Height
319961761.57961