678455980 is an even 9-digits composite number following 678455979
and preceding 678455981 . In scientific notation, it is written as 6.78455980 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 271382384 positive integers (up to 678455980) that are relatively prime to 678455980.
678455980 has 12 divisors, whose sum is 1424757600
The reverse of 678455980 is 089554876
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred seventy-eight million four hundred fifty-five thousand nine hundred eighty
Scientific notation
6.78455980 × 10^8
Engineering notation
6.78455980 × 10^6
Prime Factorization
2 × 2 × 5 × 33922799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
339227990
Product of the distinct prime numbers
The prime factorization of 678455980 is 2 × 2 × 5 × 33922799.
Since it has a total of 4 prime factors.
10 , 9 , 63 , 13 , 838 , 335 , 3480 , 8671 , 58077 , 95421 , 367400 , 285442 , 496106 , 4221478 , 95743139 , 48131498 , 388583864 , 604184884 , 7555954073 , 6007792655
n×2
1356911960
n×3
2035367940
n×4
2713823920
n×5
3392279900
n÷2
339227990
n÷3
226151993.33333
n÷3
169613995
n÷5
135691196
n2
460302516797760400
n3
3.1229499513049E+26
n4
2.1187840697035E+35
n5
1.4375017224191E+44
2 √n
26047.187564111
3 √n
878.6998621088
4 √n
161.39141106054
5 √n
58.385410087029
1 , 2 , 4 , 5 , 10 , 20 , 33922799 , 67845598 , 135691196 , 169613995 , 339227990 , 678455980
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
-678455979
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 678455980 can be divided by 12 positive divisors.
The sum of these divisors (counting 678455980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011100000110101010101100
3
Ternary
1202021122010122021
4
Quaternary
220130012222230
5
Quinary
2342141042410
6
Senary
151153355524
8
Octal
5034065254
10
Decimal
678455980
12
Duodecimal
16b268ba4
16
Hexadecimal
28706aac
20
Vigesimal
ac06jj0
36
Base36
b7xnzg
md5
9fd32a37bd3fa9f8e7f1ccb0794e05a9
sha1
0a5fe335f125a9d7bdf04c493704e8b27f7e9ec4
sha256
1474ca8f5ff38b6c472d001c1f1b06c294acb9a89b9a305693417a4eae33fd57
sha512
ec6c2de34b01925be1bb736c4becffd7aac89669dbedc3c88ce510c4e217988448a49849900b8116431ab68ec4eec7cf5c539cb228fe375f9a4e520f6d761edf
ripemd-160
f3fb496393f9a9da56efa71de48688f7acec6b60
Diameter
1356911960
Circumference
4262864645.1041
Area
1.4460830052007E+18
Volume
1.3081382166064E+27
Surface area
5.7843320208029E+18
Circumference
4262864645.1041
Perimeter
2713823920
Area
460302516797760400
Diagonal
959481648.38913
Surface area
2761815100786562400
Volume
3.1229499513049E+26
Space diagonal
1175120228.0589
Perimeter
2035367940
Area
1.9931683648639E+17
Altitude
587560114.02947
Surface area
1.9931683648639E+17
Volume
3.6804318131232E+25
Height
319827216.12971