678287668 is an even 9-digits composite number following 678287667
and preceding 678287669 . In scientific notation, it is written as 6.78287668 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 339073280 positive integers (up to 678287668) that are relatively prime to 678287668.
678287668 has 12 divisors, whose sum is 1187250372
The reverse of 678287668 is 866782876
Previous prime number is 5741
Is Prime? no Number parity even Number length 9 Sum of Digits 58 Digital Root 4
Name
six hundred seventy-eight million two hundred eighty-seven thousand six hundred sixty-eight
Scientific notation
6.78287668 × 10^8
Engineering notation
6.78287668 × 10^6
Prime Factorization
2 × 2 × 5741 × 29537
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
339143834 Product of the distinct prime numbers
The prime factorization of 678287668 is 2 × 2 × 5741 × 29537.
Since it has a total of 4 prime factors.
8 , 7 , 95 , 31 , 883 , 886 , 6991 , 611 , 23806 , 69798 , 123666 , 150585 , 6882690 , 3592012 , 62686103 , 50788010 , 115909508 , 934501561 , 6645052889 , 790905410
n×2
1356575336
n×3
2034863004
n×4
2713150672
n×5
3391438340
n÷2
339143834
n÷3
226095889.33333
n÷3
169571917
n÷5
135657533.6
n2
460074160560878224
n3
3.120626294739E+26
n4
2.116682332158E+35
n5
1.4357195229762E+44
2 √n26043.956458265
3 √n878.62719320211
4 √n161.38140059581
5 √n58.382512937993
1 , 2 , 4 , 5741 , 11482 , 22964 , 29537 , 59074 , 118148 , 169571917 , 339143834 , 678287668
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-678287667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678287668 can be divided by 12 positive divisors.
The sum of these divisors (counting 678287668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011011011101100100110100
3
Ternary
1202021022120202111
4
Quaternary
220123131210310
5
Quinary
2342120201133
6
Senary
151150020404
8
Octal
5033354464
10
Decimal
678287668
12
Duodecimal
16b1a7704
16
Hexadecimal
286dd934
20
Vigesimal
abj5j38
36
Base36
b7u244
md5
9ce8517e78b62544525333cb12c66512
sha1
e5f36e17e79e4b27f864c567d9783f652f64d5aa
sha256
814d9bcdd48ee6afa28faa83ed6e2adc44b6a7a375c2af7d30957da93c448043
sha512
978219826ba1aab2981eaa864bd24cd23c9769e67abdefff164f46eda28df66cd030b7e91b22d5dc51a828965f23bf271e13a308ef1cba332ba5301030a18834
ripemd-160
468bdf869a0a29b8a8cf3f026ccef67c4279f2b2
Diameter
1356575336
Circumference
4261807109.6187
Area
1.4453656029245E+18
Volume
1.3071648856201E+27
Surface area
5.7814624116982E+18
Circumference
4261807109.6187
Perimeter
2713150672
Area
460074160560878224
Diagonal
959243619.27602
Surface area
2760444963365269344
Volume
3.120626294739E+26
Space diagonal
1174828703.1234
Perimeter
2034863004
Area
1.9921795533526E+17
Altitude
587414351.56171
Surface area
1.9921795533526E+17
Volume
3.6776933575983E+25
Height
319747873.09201