678449825 is an odd 9-digits composite number following 678449824
and preceding 678449826 . In scientific notation, it is written as 6.78449825 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 537384000 positive integers (up to 678449825) that are relatively prime to 678449825.
678449825 has 12 divisors, whose sum is 849610428
The reverse of 678449825 is 528944876
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred seventy-eight million four hundred forty-nine thousand eight hundred twenty-five
Scientific notation
6.78449825 × 10^8
Engineering notation
6.78449825 × 10^6
Prime Factorization
5 × 5 × 101 × 268693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
135689965
Product of the distinct prime numbers
The prime factorization of 678449825 is 5 × 5 × 101 × 268693.
Since it has a total of 4 prime factors.
3 , 3 , 93 , 33 , 838 , 157 , 9181 , 3501 , 1909 , 77909 , 800874 , 252878 , 1479874 , 9546324 , 94753659 , 4021417 , 383476744 , 251351969 , 4961558540 , 7663941452
n×2
1356899650
n×3
2035349475
n×4
2713799300
n×5
3392249125
n÷2
339224912.5
n÷3
226149941.66667
n÷3
169612456.25
n÷5
135689965
n2
460294165042530625
n3
3.1228649572163E+26
n4
2.118707183722E+35
n5
1.4374365180224E+44
2 √n
26047.069412892
3 √n
878.69720489194
4 √n
161.39104502076
5 √n
58.385304151342
1 , 5 , 25 , 101 , 505 , 2525 , 268693 , 1343465 , 6717325 , 27137993 , 135689965 , 678449825
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678449824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678449825 can be divided by 12 positive divisors.
The sum of these divisors (counting 678449825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011100000101001010100001
3
Ternary
1202021121211012022
4
Quaternary
220130011022201
5
Quinary
2342140343300
6
Senary
151153311225
8
Octal
5034051241
10
Decimal
678449825
12
Duodecimal
16b265515
16
Hexadecimal
287052a1
20
Vigesimal
ac064b5
36
Base36
b7xj8h
md5
8ea23f225f223ba94731b41e3a0a9fec
sha1
1b74c22708ed9670ec139a7b01658e82d832916f
sha256
8a402dfbb5684031235d3333aff994dfe17cd27ffa09feb1430312ea64d5857d
sha512
e45764cd0832ba3bdd2d0c576a3e8358884aa41b65c8fff07036127105e475ac399179736b85fabdd308c4a7864433bc174ae1c51fdbd0616fdcd28f89aca73e
ripemd-160
99a86af98eb6e6326d5b55b47de72c854ea147c4
Diameter
1356899650
Circumference
4262825972.0986
Area
1.4460567673879E+18
Volume
1.3081026143658E+27
Surface area
5.7842270695514E+18
Circumference
4262825972.0986
Perimeter
2713799300
Area
460294165042530625
Diagonal
959472943.90465
Surface area
2761764990255183750
Volume
3.1228649572163E+26
Space diagonal
1175109567.2862
Perimeter
2035349475
Area
1.9931322007029E+17
Altitude
587554783.64311
Surface area
1.9931322007029E+17
Volume
3.6803316466291E+25
Height
319824314.63488