678741145 is an odd 9-digits composite number following 678741144
and preceding 678741146 . In scientific notation, it is written as 6.78741145 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 536891520 positive integers (up to 678741145) that are relatively prime to 678741145.
678741145 has 8 divisors, whose sum is 823641480
The reverse of 678741145 is 541147876
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred seventy-eight million seven hundred forty-one thousand one hundred forty-five
Scientific notation
6.78741145 × 10^8
Engineering notation
6.78741145 × 10^6
Prime Factorization
5 × 89 × 1525261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678741145
Product of the distinct prime numbers
The prime factorization of 678741145 is 5 × 89 × 1525261.
Since it has a total of 3 prime factors.
3 , 9 , 78 , 8 , 555 , 830 , 1343 , 2544 , 18000 , 5107 , 141656 , 571492 , 5207656 , 4400119 , 84629881 , 11504342 , 207453259 , 576389071 , 3478775809 , 7734482857
n×2
1357482290
n×3
2036223435
n×4
2714964580
n×5
3393705725
n÷2
339370572.5
n÷3
226247048.33333
n÷3
169685286.25
n÷5
135748229
n2
460689541915911025
n3
3.1268894716953E+26
n4
2.1223485403069E+35
n5
1.440525278337E+44
2 √n
26052.660996528
3 √n
878.82295501144
4 √n
161.40836718252
5 √n
58.390317310919
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
-678741144
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 678741145 can be divided by 8 positive divisors.
The sum of these divisors (counting 678741145) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101001100010010011001
3
Ternary
1202022011121210221
4
Quaternary
220131030102121
5
Quinary
2342224204040
6
Senary
151203440041
8
Octal
5035142231
10
Decimal
678741145
12
Duodecimal
16b386021
16
Hexadecimal
2874c499
20
Vigesimal
ac22ch5
36
Base36
b83s0p
md5
b6c7d1ec8c8d8948a60199b5bcebd1cb
sha1
d3777aa0dc946eb54080edf4c83f4955f237059a
sha256
cb824dd0c4b1dd0705f912cc57aa3a4272356d1d132f4b0e01a4fdd7dc5713c6
sha512
4dd5b2591485e34946cbb3f2e7d156834d0c0846ba07d52420532e3baad4a88c69b8b9364fe8baf3ec7b7c8babd1fdd2fd10cacee60de43f505369053c8bc1c3
ripemd-160
76094a53c67e2f32d0e772ec99c08b1b8ad7ab7d
Diameter
1357482290
Circumference
4264656389.6422
Area
1.4472988804687E+18
Volume
1.3097883990487E+27
Surface area
5.7891955218747E+18
Circumference
4264656389.6422
Perimeter
2714964580
Area
460689541915911025
Diagonal
959884932.59964
Surface area
2764137251495466150
Volume
3.1268894716953E+26
Space diagonal
1175614148.3275
Perimeter
2036223435
Area
1.994844232785E+17
Altitude
587807074.16374
Surface area
1.994844232785E+17
Volume
3.6850745824276E+25
Height
319961644.19988