678781384 is an even 9-digits composite number following 678781383
and preceding 678781385 . In scientific notation, it is written as 6.78781384 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 321527952 positive integers (up to 678781384) that are relatively prime to 678781384.
678781384 has 16 divisors, whose sum is 1339700400
The reverse of 678781384 is 483187876
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred seventy-eight million seven hundred eighty-one thousand three hundred eighty-four
Scientific notation
6.78781384 × 10^8
Engineering notation
6.78781384 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 4465667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
169695346
Product of the distinct prime numbers
The prime factorization of 678781384 is 2 × 2 × 2 × 19 × 4465667.
Since it has a total of 5 prime factors.
4 , 2 , 94 , 23 , 808 , 897 , 8491 , 6495 , 86616 , 72037 , 894445 , 868590 , 1797842 , 9150779 , 32391979 , 83708054 , 241490207 , 603018519 , 743870801 , 544727828
n×2
1357562768
n×3
2036344152
n×4
2715125536
n×5
3393906920
n÷2
339390692
n÷3
226260461.33333
n÷3
169695346
n÷5
135756276.8
n2
460744167264955456
n3
3.1274456352603E+26
n4
2.1228518766868E+35
n5
1.4409523348844E+44
2 √n
26053.433247847
3 √n
878.8403216017
4 √n
161.41075939307
5 √n
58.39100962559
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 4465667 , 8931334 , 17862668 , 35725336 , 84847673 , 169695346 , 339390692 , 678781384
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
-678781383
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 678781384 can be divided by 16 positive divisors.
The sum of these divisors (counting 678781384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101010110000111001000
3
Ternary
1202022020200000021
4
Quaternary
220131112013020
5
Quinary
2342232001014
6
Senary
151204350224
8
Octal
5035260710
10
Decimal
678781384
12
Duodecimal
16b3a5374
16
Hexadecimal
287561c8
20
Vigesimal
ac27d94
36
Base36
b84n2g
md5
057631d603abcafd3747e783754f8e43
sha1
cc36ed1d6e4d141a699f5bc65a2e33e1cf34a154
sha256
aaf3dff7ec12d51152860f228b1376c2cedbda6ef66f00c3164161d71b3d4896
sha512
06df1fb26e74b46acf43ebc87d9b783bd805476c685a231b37065aec8fd5769161dcf36f7303033111ec389a5cc01c8baad94d8ef289f2bf5d6c8f9efb616ed3
ripemd-160
c752781e4a1cd8f002f74660f5980000d449bdd9
Diameter
1357562768
Circumference
4264909218.7358
Area
1.4474704910639E+18
Volume
1.310021364298E+27
Surface area
5.7898819642557E+18
Circumference
4264909218.7358
Perimeter
2715125536
Area
460744167264955456
Diagonal
959941839.13918
Surface area
2764465003589732736
Volume
3.1274456352603E+26
Space diagonal
1175683844.3199
Perimeter
2036344152
Area
1.9950807674848E+17
Altitude
587841922.15996
Surface area
1.9950807674848E+17
Volume
3.6857300274748E+25
Height
319980613.04639