678742357 is an odd 9-digits composite number following 678742356
and preceding 678742358 . In scientific notation, it is written as 6.78742357 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 638464512 positive integers (up to 678742357) that are relatively prime to 678742357.
678742357 has 8 divisors, whose sum is 719064216
The reverse of 678742357 is 753247876
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million seven hundred forty-two thousand three hundred fifty-seven
Scientific notation
6.78742357 × 10^8
Engineering notation
6.78742357 × 10^6
Prime Factorization
17 × 1997 × 19993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678742357
Product of the distinct prime numbers
The prime factorization of 678742357 is 17 × 1997 × 19993.
Since it has a total of 3 prime factors.
5 , 2 , 65 , 3 , 563 , 901 , 7470 , 6654 , 27582 , 37915 , 516872 , 506430 , 9432999 , 1419630 , 27991234 , 61098161 , 481014634 , 324574410 , 5490354249 , 3190691825
n×2
1357484714
n×3
2036227071
n×4
2714969428
n×5
3393711785
n÷2
339371178.5
n÷3
226247452.33333
n÷3
169685589.25
n÷5
135748471.4
n2
460691187185915449
n3
3.126906222397E+26
n4
2.1223636995077E+35
n5
1.4405381398151E+44
2 √n
26052.684257097
3 √n
878.82347810373
4 √n
161.40843923754
5 √n
58.390338163939
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678742356
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678742357 can be divided by 8 positive divisors.
The sum of these divisors (counting 678742357) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101001100100101010101
3
Ternary
1202022011200110211
4
Quaternary
220131030211111
5
Quinary
2342224223412
6
Senary
151203445421
8
Octal
5035144525
10
Decimal
678742357
12
Duodecimal
16b386871
16
Hexadecimal
2874c955
20
Vigesimal
ac22fhh
36
Base36
b83syd
md5
f21f18a358857983497c305b2a19cdbc
sha1
ea7dd289ce40be16fbb5c130fe8abe5be81ced53
sha256
9ea964f7f3e02fcc2499a7678d383b2428f5fed869b0e451e249a7db5dfeda79
sha512
f5ce7fce4903c0fbe38874afe44b47e098b2e4135138b14c558192c3f05c703040ddfb4b3e147f56ed15ba24c6db308e7e15c985a69ac70dc42fb8ded78c51bc
ripemd-160
afa1a5a9668ed2ba6f1e8d7dac7d7734630b584b
Diameter
1357484714
Circumference
4264664004.8628
Area
1.4473040492368E+18
Volume
1.3097954155662E+27
Surface area
5.7892161969473E+18
Circumference
4264664004.8628
Perimeter
2714969428
Area
460691187185915449
Diagonal
959886646.62648
Surface area
2764147123115492694
Volume
3.126906222397E+26
Space diagonal
1175616247.5731
Perimeter
2036227071
Area
1.9948513570131E+17
Altitude
587808123.78653
Surface area
1.9948513570131E+17
Volume
3.6850943233188E+25
Height
319962215.54216