678731090 is an even 9-digits composite number following 678731089
and preceding 678731091 . In scientific notation, it is written as 6.78731090 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 270792960 positive integers (up to 678731090) that are relatively prime to 678731090.
678731090 has 16 divisors, whose sum is 1224863640
The reverse of 678731090 is 090137876
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred seventy-eight million seven hundred thirty-one thousand ninety
Scientific notation
6.78731090 × 10^8
Engineering notation
6.78731090 × 10^6
Prime Factorization
2 × 5 × 389 × 174481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678731090
Product of the distinct prime numbers
The prime factorization of 678731090 is 2 × 5 × 389 × 174481.
Since it has a total of 4 prime factors.
9 , 9 , 14 , 4 , 340 , 12 , 9986 , 5435 , 26139 , 8462 , 426509 , 399839 , 7614131 , 6267628 , 39267742 , 5056194 , 808378406 , 330643805 , 7138443883 , 5926043686
n×2
1357462180
n×3
2036193270
n×4
2714924360
n×5
3393655450
n÷2
339365545
n÷3
226243696.66667
n÷3
169682772.5
n÷5
135746218
n2
460675892532588100
n3
3.1267505067537E+26
n4
2.122222779607E+35
n5
1.4404185804255E+44
2 √n
26052.468021284
3 √n
878.81861530672
4 √n
161.40776939566
5 √n
58.390144308848
1 , 2 , 5 , 10 , 389 , 778 , 1945 , 3890 , 174481 , 348962 , 872405 , 1744810 , 67873109 , 135746218 , 339365545 , 678731090
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
-678731089
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 678731090 can be divided by 16 positive divisors.
The sum of these divisors (counting 678731090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001001110101010010
3
Ternary
1202022011010000112
4
Quaternary
220131021311102
5
Quinary
2342223343330
6
Senary
151203321322
8
Octal
5035116522
10
Decimal
678731090
12
Duodecimal
16b380242
16
Hexadecimal
28749d52
20
Vigesimal
ac217ea
36
Base36
b83k9e
md5
e77489135be6c751b3314ad7a425979e
sha1
aa5553ee9de85ef285edc80eccd8bf7a7cb7fc8f
sha256
7b03b633ec92c624b0f7aa32058ceff5f4d41aef00db913ac8f75ece28f216b1
sha512
507b88ca5f77ebe4a690d31f07baa8cc51741b3ca245d65265d4b02cffb93c45198c9872563bf724bd81935f93956cf855ec791a9d19f50006fed5c26ff7f53d
ripemd-160
352c60489310de262cd97102bcb07e708dfdc499
Diameter
1357462180
Circumference
4264593212.214
Area
1.4472559996663E+18
Volume
1.3097301895501E+27
Surface area
5.7890239986652E+18
Circumference
4264593212.214
Perimeter
2714924360
Area
460675892532588100
Diagonal
959870712.68227
Surface area
2764055355195528600
Volume
3.1267505067537E+26
Space diagonal
1175596732.5566
Perimeter
2036193270
Area
1.9947851292215E+17
Altitude
587798366.2783
Surface area
1.9947851292215E+17
Volume
3.6849108106733E+25
Height
319956904.22742