678642008 is an even 9-digits composite number following 678642007
and preceding 678642009 . In scientific notation, it is written as 6.78642008 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 308473600 positive integers (up to 678642008) that are relatively prime to 678642008.
678642008 has 16 divisors, whose sum is 1388131560
The reverse of 678642008 is 800246876
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred seventy-eight million six hundred forty-two thousand eight
Scientific notation
6.78642008 × 10^8
Engineering notation
6.78642008 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 7711841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
169660502
Product of the distinct prime numbers
The prime factorization of 678642008 is 2 × 2 × 2 × 11 × 7711841.
Since it has a total of 5 prime factors.
6 , 2 , 90 , 6 , 138 , 685 , 6164 , 6227 , 52895 , 12017 , 512471 , 726221 , 6288317 , 357725 , 59151289 , 23973756 , 363410625 , 711811866 , 7518621251 , 6515099996
n×2
1357284016
n×3
2035926024
n×4
2714568032
n×5
3393210040
n÷2
339321004
n÷3
226214002.66667
n÷3
169660502
n÷5
135728401.6
n2
460554975022272064
n3
3.125519530435E+26
n4
2.1211088501777E+35
n5
1.4394735692711E+44
2 √n
26050.758299904
3 √n
878.78016593834
4 √n
161.40247302908
5 √n
58.388611512131
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 7711841 , 15423682 , 30847364 , 61694728 , 84830251 , 169660502 , 339321004 , 678642008
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
-678642007
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 678642008 can be divided by 16 positive divisors.
The sum of these divisors (counting 678642008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011100110100000101011000
3
Ternary
1202021222120211012
4
Quaternary
220130310011120
5
Quinary
2342213021013
6
Senary
151201353052
8
Octal
5034640530
10
Decimal
678642008
12
Duodecimal
16b338788
16
Hexadecimal
28734158
20
Vigesimal
ac1a508
36
Base36
b81niw
md5
875e4984fe60da4653cf86303487ff80
sha1
b1bd0f62dedf59c4752e3e6d95b270c87137bbd7
sha256
089148ddeb3cbf905672eee01a2da938dded51ba8f725980f27628bbbfca6573
sha512
3351cf05a986ea77edf118c3dc58d641deaa45298c4298658f60c64b99cb171ff670b19d9efe61758c8f04d74dc60ff17cd9292dee1af2701ce00269def2bec7
ripemd-160
c3e171a7a6f036b2762b307f06f995f233d1822c
Diameter
1357284016
Circumference
4264033493.5005
Area
1.4468761261042E+18
Volume
1.3092145593955E+27
Surface area
5.7875045044168E+18
Circumference
4264033493.5005
Perimeter
2714568032
Area
460554975022272064
Diagonal
959744731.70971
Surface area
2763329850133632384
Volume
3.125519530435E+26
Space diagonal
1175442438.0066
Perimeter
2035926024
Area
1.994261541043E+17
Altitude
587721219.00328
Surface area
1.994261541043E+17
Volume
3.6834600911694E+25
Height
319914910.5699