678695216 is an even 9-digits composite number following 678695215
and preceding 678695217 . In scientific notation, it is written as 6.78695216 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 319385856 positive integers (up to 678695216) that are relatively prime to 678695216.
678695216 has 20 divisors, whose sum is 1392323832
The reverse of 678695216 is 612596876
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred seventy-eight million six hundred ninety-five thousand two hundred sixteen
Scientific notation
6.78695216 × 10^8
Engineering notation
6.78695216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 2495203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
84836902
Product of the distinct prime numbers
The prime factorization of 678695216 is 2 × 2 × 2 × 2 × 17 × 2495203.
Since it has a total of 6 prime factors.
4 , 10 , 87 , 5 , 807 , 107 , 6397 , 4270 , 25701 , 16882 , 791237 , 997555 , 8347356 , 4946545 , 24269823 , 27894416 , 323248495 , 549911952 , 7540133594 , 5791371006
n×2
1357390432
n×3
2036085648
n×4
2714780864
n×5
3393476080
n÷2
339347608
n÷3
226231738.66667
n÷3
169673804
n÷5
135739043.2
n2
460627196221286656
n3
3.1262547443488E+26
n4
2.1217741389868E+35
n5
1.4400379575629E+44
2 √n
26051.779516954
3 √n
878.80313185781
4 √n
161.4056365712
5 √n
58.38952705929
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 2495203 , 4990406 , 9980812 , 19961624 , 39923248 , 42418451 , 84836902 , 169673804 , 339347608 , 678695216
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678695215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678695216 can be divided by 20 positive divisors.
The sum of these divisors (counting 678695216) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000011101000001000100110000
3
Ternary
1202022002021210212
4
Quaternary
220131001010300
5
Quinary
2342221221331
6
Senary
151202443252
8
Octal
5035010460
10
Decimal
678695216
12
Duodecimal
16b363528
16
Hexadecimal
28741130
20
Vigesimal
ac1gi0g
36
Base36
b82skw
md5
3c4fe78a63d0d56abc4b1d6af0d43426
sha1
54f5ada97865fcbd5cc5620e2b67ab946db410e6
sha256
746cc56e52e485beb175288d5fb699e4408bfc7ab2ea9392a84e4426e90ce1ce
sha512
4d0c90add1d36194ec292c6c57da9c93dc0772b99373343046e6c777f6c22e0438c21392d0dd84a86721aa361c996fc42cde4a31a4c9ce767747416fe9a23e83
ripemd-160
8a8c90609f8aca5d4cf2b72232d53422f2ea69b9
Diameter
1357390432
Circumference
4264367809.2243
Area
1.4471030156925E+18
Volume
1.3095225250795E+27
Surface area
5.7884120627698E+18
Circumference
4264367809.2243
Perimeter
2714780864
Area
460627196221286656
Diagonal
959819979.18494
Surface area
2763763177327719936
Volume
3.1262547443488E+26
Space diagonal
1175534596.9659
Perimeter
2036085648
Area
1.9945742680082E+17
Altitude
587767298.48297
Surface area
1.9945742680082E+17
Volume
3.6843265490761E+25
Height
319939993.06165