678706968 is an even 9-digits composite number following 678706967
and preceding 678706969 . In scientific notation, it is written as 6.78706968 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 226235648 positive integers (up to 678706968) that are relatively prime to 678706968.
678706968 has 16 divisors, whose sum is 1696767480
The reverse of 678706968 is 869607876
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred seventy-eight million seven hundred six thousand nine hundred sixty-eight
Scientific notation
6.78706968 × 10^8
Engineering notation
6.78706968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 28279457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
169676742
Product of the distinct prime numbers
The prime factorization of 678706968 is 2 × 2 × 2 × 3 × 28279457.
Since it has a total of 5 prime factors.
6 , 10 , 10 , 8 , 358 , 185 , 9814 , 310 , 36961 , 73191 , 736403 , 970052 , 1615603 , 1070209 , 39962268 , 99506320 , 528832850 , 985596095 , 1143970584 , 5902047275
n×2
1357413936
n×3
2036120904
n×4
2714827872
n×5
3393534840
n÷2
339353484
n÷3
226235656
n÷3
169676742
n÷5
135741393.6
n2
460643148411753024
n3
3.1264171458851E+26
n4
2.1219211017869E+35
n5
1.440162637329E+44
2 √n
26052.005066789
3 √n
878.80820415661
4 √n
161.40633527464
5 √n
58.389729267573
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 28279457 , 56558914 , 84838371 , 113117828 , 169676742 , 226235656 , 339353484 , 678706968
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
-678706967
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 678706968 can be divided by 16 positive divisors.
The sum of these divisors (counting 678706968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101000011111100011000
3
Ternary
1202022002212221010
4
Quaternary
220131003330120
5
Quinary
2342222110333
6
Senary
151203013520
8
Octal
5035037430
10
Decimal
678706968
12
Duodecimal
16b36a2a0
16
Hexadecimal
28743f18
20
Vigesimal
ac1i788
36
Base36
b831nc
md5
2a305837b58a06cc0b0d65d7620d7625
sha1
cdece9ec98af06b5f753137f589f1f79bbbd8879
sha256
91a2265e53b6e6d46b5bdffa0fd13bc69bba7199188ccb7c0888b1a59149b2a3
sha512
3620934991a84a2e1bbc78858d7d95a3791c4a5a5e1ad12337a92b558c6a96bba55a42d60b7b622183bb7d39cf2fba41e85d75d8792492be1050dd1719273f1e
ripemd-160
17205ca2e3de27315d9df74adffe4ebfa091d3b1
Diameter
1357413936
Circumference
4264441649.218
Area
1.4471531309768E+18
Volume
1.309590551676E+27
Surface area
5.7886125239073E+18
Circumference
4264441649.218
Perimeter
2714827872
Area
460643148411753024
Diagonal
959836599.02272
Surface area
2763858890470518144
Volume
3.1264171458851E+26
Space diagonal
1175554952.027
Perimeter
2036120904
Area
1.9946433430191E+17
Altitude
587777476.01351
Surface area
1.9946433430191E+17
Volume
3.6845179411221E+25
Height
319945533.00757