678742673 is an odd 9-digits composite number following 678742672
and preceding 678742674 . In scientific notation, it is written as 6.78742673 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 551365056 positive integers (up to 678742673) that are relatively prime to 678742673.
678742673 has 16 divisors, whose sum is 816879360
The reverse of 678742673 is 376247876
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred seventy-eight million seven hundred forty-two thousand six hundred seventy-three
Scientific notation
6.78742673 × 10^8
Engineering notation
6.78742673 × 10^6
Prime Factorization
7 × 23 × 109 × 38677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678742673
Product of the distinct prime numbers
The prime factorization of 678742673 is 7 × 23 × 109 × 38677.
Since it has a total of 4 prime factors.
10 , 6 , 31 , 31 , 471 , 830 , 9011 , 838 , 63379 , 48746 , 243410 , 782079 , 655316 , 4378772 , 25357340 , 68332988 , 398503253 , 182595690 , 9178628561 , 6745672274
n×2
1357485346
n×3
2036228019
n×4
2714970692
n×5
3393713365
n÷2
339371336.5
n÷3
226247557.66667
n÷3
169685668.25
n÷5
135748534.6
n2
460691616151184929
n3
3.1269105897515E+26
n4
2.1223676519199E+35
n5
1.4405414931529E+44
2 √n
26052.690321731
3 √n
878.82361448743
4 √n
161.40845802414
5 √n
58.39034360086
1 , 7 , 23 , 109 , 161 , 763 , 2507 , 17549 , 38677 , 270739 , 889571 , 4215793 , 6226997 , 29510551 , 96963239 , 678742673
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
-678742672
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 678742673 can be divided by 16 positive divisors.
The sum of these divisors (counting 678742673) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100101010010001
3
Ternary
1202022011200220112
4
Quaternary
220131030222101
5
Quinary
2342224231143
6
Senary
151203451105
8
Octal
5035145221
10
Decimal
678742673
12
Duodecimal
16b386a95
16
Hexadecimal
2874ca91
20
Vigesimal
ac22gdd
36
Base36
b83t75
md5
2c01d86a5b93ad6ab0c2c9ba2a62edda
sha1
ffe4e6712a514859569d45cb5d1503eb9752ac6c
sha256
63ebff4cd10466d0709b21ebc296e9752e75601fb122b1dd16e23e76eac0fdfa
sha512
0ea32fd72fa6ef5f37a1c24930512f1635c7a6dc54f54b51a6ee8c78c3a9a107e3d29ed912692b0ce8bc061cf7154942614b526e1869c10b853e631ce68fe8a2
ripemd-160
a61d6c2fa48ed552b92ffadf666d47c803b2b8c3
Diameter
1357485346
Circumference
4264665990.3494
Area
1.447305396871E+18
Volume
1.3097972449594E+27
Surface area
5.7892215874839E+18
Circumference
4264665990.3494
Perimeter
2714970692
Area
460691616151184929
Diagonal
959887093.51797
Surface area
2764149696907109574
Volume
3.1269105897515E+26
Space diagonal
1175616794.9011
Perimeter
2036228019
Area
1.9948532144872E+17
Altitude
587808397.45055
Surface area
1.9948532144872E+17
Volume
3.6850994702955E+25
Height
319962364.50599