678993669 is an odd 9-digits composite number following 678993668
and preceding 678993670 . In scientific notation, it is written as 6.78993669 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 452241000 positive integers (up to 678993669) that are relatively prime to 678993669.
678993669 has 8 divisors, whose sum is 755139840
The reverse of 678993669 is 966399876
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
six hundred seventy-eight million nine hundred ninety-three thousand six hundred sixty-nine
Scientific notation
6.78993669 × 10^8
Engineering notation
6.78993669 × 10^6
Prime Factorization
9 × 1091 × 69151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678993669
Product of the distinct prime numbers
The prime factorization of 678993669 is 9 × 1091 × 69151.
Since it has a total of 3 prime factors.
3 , 1 , 5 , 97 , 222 , 362 , 565 , 3917 , 7009 , 97181 , 680151 , 988187 , 5880791 , 3405079 , 36294834 , 85322016 , 446344055 , 124529377 , 3081824706 , 6851914657
n×2
1357987338
n×3
2036981007
n×4
2715974676
n×5
3394968345
n÷2
339496834.5
n÷3
226331223
n÷3
169748417.25
n÷5
135798733.8
n2
461032402542081561
n3
3.1303808252993E+26
n4
2.1255087619372E+35
n5
1.4432069927594E+44
2 √n
26057.506960567
3 √n
878.93192948235
4 √n
161.42337798648
5 √n
58.394661459717
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
-678993668
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 678993669 can be divided by 8 positive divisors.
The sum of these divisors (counting 678993669) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011110001001111100000101
3
Ternary
1202022122110012200
4
Quaternary
220132021330011
5
Quinary
2342310244134
6
Senary
151213105113
8
Octal
5036117405
10
Decimal
678993669
12
Duodecimal
16b488199
16
Hexadecimal
28789f05
20
Vigesimal
ac3e439
36
Base36
b896v9
md5
0338b3c9bc234369c533e47f4cc7ab19
sha1
725bba8a2a8a6c7cef70f6d371e986aa8ff4f1f2
sha256
6e1a715687ba779db6df9fe772a57727d96392084a07fc57262464866a2742c9
sha512
ca498d1d11ef121195142a1622de1dfbeb04f2cf1a9adc60ba830b5119a9821c0e4e4bc69744d016da63af9488ae88606ab24c33e1fb38985fa2d86b9f49e9fe
ripemd-160
e0fb11abf5a943801209002d50c3644d1eed51ac
Diameter
1357987338
Circumference
4266243044.7288
Area
1.4483760088931E+18
Volume
1.3112508538265E+27
Surface area
5.7935040355722E+18
Circumference
4266243044.7288
Perimeter
2715974676
Area
461032402542081561
Diagonal
960242055.46527
Surface area
2766194415252489366
Volume
3.1303808252993E+26
Space diagonal
1176051532.7256
Perimeter
2036981007
Area
1.9963288628461E+17
Altitude
588025766.3628
Surface area
1.9963288628461E+17
Volume
3.6891891821092E+25
Height
320080685.15509