678742668 is an even 9-digits composite number following 678742667
and preceding 678742669 . In scientific notation, it is written as 6.78742668 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 226247544 positive integers (up to 678742668) that are relatively prime to 678742668.
678742668 has 18 divisors, whose sum is 1715710724
The reverse of 678742668 is 866247876
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 54 Digital Root 9
Name
six hundred seventy-eight million seven hundred forty-two thousand six hundred sixty-eight
Scientific notation
6.78742668 × 10^8
Engineering notation
6.78742668 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 18853963
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
113123778 Product of the distinct prime numbers
The prime factorization of 678742668 is 2 × 2 × 3 × 3 × 18853963.
Since it has a total of 5 prime factors.
3 , 9 , 80 , 4 , 323 , 615 , 9431 , 427 , 49404 , 80958 , 539898 , 207555 , 2937284 , 814412 , 92003461 , 91197113 , 875449412 , 227965992 , 6020525465 , 4766622570
n×2
1357485336
n×3
2036228004
n×4
2714970672
n×5
3393713340
n÷2
339371334
n÷3
226247556
n÷3
169685667
n÷5
135748533.6
n2
460691609363758224
n3
3.1269105206477E+26
n4
2.1223675893817E+35
n5
1.4405414400937E+44
2 √n26052.690225771
3 √n878.82361232946
4 √n161.40845772688
5 √n58.390343514833
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 18853963 , 37707926 , 56561889 , 75415852 , 113123778 , 169685667 , 226247556 , 339371334 , 678742668
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-678742667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678742668 can be divided by 18 positive divisors.
The sum of these divisors (counting 678742668) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101000011101001100101010001100
3
Ternary
1202022011200220100
4
Quaternary
220131030222030
5
Quinary
2342224231133
6
Senary
151203451100
8
Octal
5035145214
10
Decimal
678742668
12
Duodecimal
16b386a90
16
Hexadecimal
2874ca8c
20
Vigesimal
ac22gd8
36
Base36
b83t70
md5
abdc1da09a577291f530a5be94169f9e
sha1
1f862ad5440321c6407b66a9d82b35950b0d6f94
sha256
229d6e1353c3f459e56df54eea6aabad94bcf05e5f079b4435c33185d68d9875
sha512
f3a176f92a421f8ac1893f41283d9438a47800fd0d9aa882c65ab93e71087f0f96244f7c182732a3738b8c63eea061a0220c2ddff6e758eac649ade5c10575bb
ripemd-160
d3102704d3c425f5def4345df6c7e7b50a44abe1
Diameter
1357485336
Circumference
4264665958.9335
Area
1.4473053755476E+18
Volume
1.3097972160133E+27
Surface area
5.7892215021906E+18
Circumference
4264665958.9335
Perimeter
2714970672
Area
460691609363758224
Diagonal
959887086.4469
Surface area
2764149656182549344
Volume
3.1269105206477E+26
Space diagonal
1175616786.2409
Perimeter
2036228004
Area
1.9948531850968E+17
Altitude
587808393.12043
Surface area
1.9948531850968E+17
Volume
3.6850993888559E+25
Height
319962362.14897