678049221 is an odd 9-digits composite number following 678049220
and preceding 678049222 . In scientific notation, it is written as 6.78049221 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 444622320 positive integers (up to 678049221) that are relatively prime to 678049221.
678049221 has 8 divisors, whose sum is 918886624
The reverse of 678049221 is 122940876
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred seventy-eight million forty-nine thousand two hundred twenty-one
Scientific notation
6.78049221 × 10^8
Engineering notation
6.78049221 × 10^6
Prime Factorization
3 × 61 × 3705187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678049221
Product of the distinct prime numbers
The prime factorization of 678049221 is 3 × 61 × 3705187.
Since it has a total of 3 prime factors.
6 , 1 , 70 , 90 , 520 , 550 , 4751 , 6655 , 80705 , 57709 , 139885 , 675340 , 7372754 , 9425726 , 91776965 , 33200495 , 947392217 , 924811442 , 8029396147 , 7877674665
n×2
1356098442
n×3
2034147663
n×4
2712196884
n×5
3390246105
n÷2
339024610.5
n÷3
226016407
n÷3
169512305.25
n÷5
135609844.2
n2
459750746098706841
n3
3.117336352464E+26
n4
2.1137074853832E+35
n5
1.4331977138859E+44
2 √n
26039.378275988
3 √n
878.52422284351
4 √n
161.36721561701
5 √n
58.378407572768
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
-678049220
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 678049221 can be divided by 8 positive divisors.
The sum of these divisors (counting 678049221) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011010100011010111000101
3
Ternary
1202020212110200010
4
Quaternary
220122203113011
5
Quinary
2342040033341
6
Senary
151140540433
8
Octal
5032432705
10
Decimal
678049221
12
Duodecimal
16b0b1719
16
Hexadecimal
286a35c5
20
Vigesimal
abhg311
36
Base36
b7oy4l
md5
82fdaa236f0aa7df4c3638a835fb24cb
sha1
66b7c8da3f59d541f10abc3de5f95a8f6a0025b8
sha256
943c5153d94c3a26a0f3ce9ff7bf1cc64f29f9b9a5aeebc659fe8f2ffca6a755
sha512
7f5fb517d610219b15c4aa8806b0f4165f5caf2f6994dfa0f80da6ba7778c0bcafb6b1712dae502946a0e47513dd24d48a51fd3dc5c53c1d89beadff5958b9a7
ripemd-160
c70d94033fb582548fe5e7e9dd0239f8862c9382
Diameter
1356098442
Circumference
4260308902.9318
Area
1.4443495664261E+18
Volume
1.3057867978226E+27
Surface area
5.7773982657045E+18
Circumference
4260308902.9318
Perimeter
2712196884
Area
459750746098706841
Diagonal
958906404.29471
Surface area
2758504476592241046
Volume
3.117336352464E+26
Space diagonal
1174415700.8045
Perimeter
2034147663
Area
1.9907791276516E+17
Altitude
587207850.40225
Surface area
1.9907791276516E+17
Volume
3.6738161234444E+25
Height
319635468.09824