678442993 is an odd 9-digits prime number following 678442992
and preceding 678442994 . In scientific notation, it is written as 6.78442993 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 678442992 positive integers (up to 678442993) that are relatively prime to 678442993.
678442993 has 2 divisors, whose sum is 678442994
The reverse of 678442993 is 399244876
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred seventy-eight million four hundred forty-two thousand nine hundred ninety-three
Scientific notation
6.78442993 × 10^8
Engineering notation
6.78442993 × 10^6
Prime Factorization
678442993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
678442993
Product of the distinct prime numbers
The prime factorization of 678442993 is 678442993.
Since it has a total of 1 prime factors.
5 , 1 , 25 , 63 , 244 , 440 , 6187 , 8377 , 42875 , 97405 , 127219 , 511171 , 6332133 , 658047 , 16996140 , 15216783 , 376523057 , 578440355 , 9443149557 , 8089206075
n×2
1356885986
n×3
2035328979
n×4
2713771972
n×5
3392214965
n÷2
339221496.5
n÷3
226147664.33333
n÷3
169610748.25
n÷5
135688598.6
n2
460284894750798049
n3
3.1227706162742E+26
n4
2.1186218433575E+35
n5
1.4373641444427E+44
2 √n
26046.93826537
3 √n
878.69425538399
4 √n
161.39063871666
5 √n
58.385186562689
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
678442994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
339221497
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26046.938284566
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970521
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678442993 can be divided by 2 positive divisors.
The sum of these divisors (counting 678442993) is 678442994, the average is 339221497.
Base
System
Value
2
Binary
101000011100000011011111110001
3
Ternary
1202021121110211021
4
Quaternary
220130003133301
5
Quinary
2342140133433
6
Senary
151153215441
8
Octal
5034033761
10
Decimal
678442993
12
Duodecimal
16b261581
16
Hexadecimal
287037f1
20
Vigesimal
ac0579d
36
Base36
b7xdyp
md5
5aa2f62900960a2afc0e03dfef0ca4c6
sha1
ce117c7ddd43a96e1d205d7be0b4dd63197b2ae3
sha256
8ca1fd18eed4e21e416efc979ac8f146e5e231a8ef5317bb103a0957bfc6f3e3
sha512
b02598bedbcef5926af8239902b837bce2a6080c7e4bd9cd2b982e1a11680b468f08fca2bc51dfc7f11250c8b055df8b95b093eb69e7bfa0188a6b0a86f3b8ec
ripemd-160
8d231e15e278e2093381dc2703099762aa133d5b
Diameter
1356885986
Circumference
4262783045.3765
Area
1.4460276439075E+18
Volume
1.3080630969244E+27
Surface area
5.7841105756298E+18
Circumference
4262783045.3765
Perimeter
2713771972
Area
460284894750798049
Diagonal
959463281.99759
Surface area
2761709368504788294
Volume
3.1227706162742E+26
Space diagonal
1175097733.9151
Perimeter
2035328979
Area
1.9930920591622E+17
Altitude
587548866.95755
Surface area
1.9930920591622E+17
Volume
3.6802204647627E+25
Height
319821093.9992