678045221 is an odd 9-digits composite number following 678045220
and preceding 678045222 . In scientific notation, it is written as 6.78045221 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 523163520 positive integers (up to 678045221) that are relatively prime to 678045221.
678045221 has 16 divisors, whose sum is 753867648
The reverse of 678045221 is 122540876
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred seventy-eight million forty-five thousand two hundred twenty-one
Scientific notation
6.78045221 × 10^8
Engineering notation
6.78045221 × 10^6
Prime Factorization
161 × 17 × 23 × 10771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678045221
Product of the distinct prime numbers
The prime factorization of 678045221 is 161 × 17 × 23 × 10771.
Since it has a total of 4 prime factors.
6 , 5 , 88 , 91 , 410 , 989 , 2401 , 5881 , 17472 , 49403 , 161848 , 691063 , 4696201 , 4564641 , 95182172 , 97450678 , 430404111 , 864872394 , 3013624294 , 8584246338
n×2
1356090442
n×3
2034135663
n×4
2712180884
n×5
3390226105
n÷2
339022610.5
n÷3
226015073.66667
n÷3
169511305.25
n÷5
135609044.2
n2
459745321720938841
n3
3.1172811826999E+26
n4
2.1136576084429E+35
n5
1.433155440235E+44
2 √n
26039.301469125
3 √n
878.5224952876
4 √n
161.36697762902
5 √n
58.378338694529
1 , 17 , 23 , 161 , 391 , 2737 , 3703 , 10771 , 62951 , 183107 , 247733 , 1734131 , 4211461 , 29480227 , 39885013 , 678045221
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678045220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678045221 can be divided by 16 positive divisors.
The sum of these divisors (counting 678045221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011010100010011000100101
3
Ternary
1202020212021011222
4
Quaternary
220122202120211
5
Quinary
2342034421341
6
Senary
151140510125
8
Octal
5032423045
10
Decimal
678045221
12
Duodecimal
16b0ab345
16
Hexadecimal
286a2625
20
Vigesimal
abhfd11
36
Base36
b7ov1h
md5
6c3b7968746589251bd364d7890cdb57
sha1
bd85d6a65b1f06620f0127b4a40e9c73ab15e03d
sha256
8e4335dcbd143c68d070bda378ed55effbb4a3a79e5224433468bdee23cac27b
sha512
47e3383c1113c1c526697a32b5c9e739d4164f85defe6f1cef401949d14fae548287def8ca419f76d9d6fe4970ab45de184c9d69c565ffc42d884f3a01fa02bb
ripemd-160
fb3e15904ec68ac08bb1c7fd12c893ba3b01b7a5
Diameter
1356090442
Circumference
4260283770.1905
Area
1.4443325252408E+18
Volume
1.3057636883658E+27
Surface area
5.7773301009631E+18
Circumference
4260283770.1905
Perimeter
2712180884
Area
459745321720938841
Diagonal
958900747.44046
Surface area
2758471930325633046
Volume
3.1172811826999E+26
Space diagonal
1174408772.6013
Perimeter
2034135663
Area
1.9907556394069E+17
Altitude
587204386.30063
Surface area
1.9907556394069E+17
Volume
3.6737511052539E+25
Height
319633582.48015