678742666 is an even 9-digits composite number following 678742665
and preceding 678742667 . In scientific notation, it is written as 6.78742666 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 290369664 positive integers (up to 678742666) that are relatively prime to 678742666.
678742666 has 16 divisors, whose sum is 1165639104
The reverse of 678742666 is 666247876
Previous prime number is 563
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred seventy-eight million seven hundred forty-two thousand six hundred sixty-six
Scientific notation
6.78742666 × 10^8
Engineering notation
6.78742666 × 10^6
Prime Factorization
2 × 7 × 563 × 86113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678742666
Product of the distinct prime numbers
The prime factorization of 678742666 is 2 × 7 × 563 × 86113.
Since it has a total of 4 prime factors.
9 , 3 , 53 , 29 , 697 , 675 , 7385 , 2441 , 80221 , 57815 , 587541 , 562910 , 62906 , 573976 , 97408373 , 54298586 , 915047777 , 443237773 , 5570062834 , 1690691875
n×2
1357485332
n×3
2036227998
n×4
2714970664
n×5
3393713330
n÷2
339371333
n÷3
226247555.33333
n÷3
169685666.5
n÷5
135748533.2
n2
460691606648787556
n3
3.1269104930062E+26
n4
2.1223675643664E+35
n5
1.44054141887E+44
2 √n
26052.690187388
3 √n
878.82361146627
4 √n
161.40845760798
5 √n
58.390343480422
1 , 2 , 7 , 14 , 563 , 1126 , 3941 , 7882 , 86113 , 172226 , 602791 , 1205582 , 48481619 , 96963238 , 339371333 , 678742666
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
-678742665
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 678742666 can be divided by 16 positive divisors.
The sum of these divisors (counting 678742666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100101010001010
3
Ternary
1202022011200220021
4
Quaternary
220131030222022
5
Quinary
2342224231131
6
Senary
151203451054
8
Octal
5035145212
10
Decimal
678742666
12
Duodecimal
16b386a8a
16
Hexadecimal
2874ca8a
20
Vigesimal
ac22gd6
36
Base36
b83t6y
md5
b96c69e1caf1cbe1dd5c32cf17f9af28
sha1
ac7ca66f981a8aa730a56f1b3fbdfeaa45704934
sha256
26df903db2d2cdc33f7ca70b48d95b62cb6cd70281930209c9e8464b4263a71e
sha512
28f9e8959907fc3945202c558d701820e8edb49b62da4fc7f54e36bb255ee03f49d60333ef579a210268691d8d9142fa65c8a8af90c0b7efbac2cbc8098816da
ripemd-160
64e3892c2878fd027dbba8354a29ba1f2cea7b0d
Diameter
1357485332
Circumference
4264665946.3671
Area
1.4473053670183E+18
Volume
1.3097972044348E+27
Surface area
5.7892214680732E+18
Circumference
4264665946.3671
Perimeter
2714970664
Area
460691606648787556
Diagonal
959887083.61847
Surface area
2764149639892725336
Volume
3.1269104930062E+26
Space diagonal
1175616782.7768
Perimeter
2036227998
Area
1.9948531733406E+17
Altitude
587808391.38838
Surface area
1.9948531733406E+17
Volume
3.6850993562801E+25
Height
319962361.20616