678790868 is an even 9-digits composite number following 678790867
and preceding 678790869 . In scientific notation, it is written as 6.78790868 × 10^8.
The sum of its digits is 59. It has a total of 5 prime factors and 24 positive divisors.
There are 287910144 positive integers (up to 678790868) that are relatively prime to 678790868.
678790868 has 24 divisors, whose sum is 1371582912
The reverse of 678790868 is 868097876
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred seventy-eight million seven hundred ninety thousand eight hundred sixty-eight
Scientific notation
6.78790868 × 10^8
Engineering notation
6.78790868 × 10^6
Prime Factorization
2 × 2 × 7 × 97 × 249923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
339395434
Product of the distinct prime numbers
The prime factorization of 678790868 is 2 × 2 × 7 × 97 × 249923.
Since it has a total of 5 prime factors.
6 , 9 , 77 , 55 , 673 , 848 , 1674 , 8364 , 60273 , 26093 , 55494 , 347752 , 4873552 , 2960922 , 82974834 , 18031009 , 12817714 , 752499921 , 6346249930 , 1966820162
n×2
1357581736
n×3
2036372604
n×4
2715163472
n×5
3393954340
n÷2
339395434
n÷3
226263622.66667
n÷3
169697717
n÷5
135758173.6
n2
460757042480193424
n3
3.1275767280224E+26
n4
2.1229705219509E+35
n5
1.4410530033335E+44
2 √n
26053.615257772
3 √n
878.84441466366
4 √n
161.41132320185
5 √n
58.391172793659
1 , 2 , 4 , 7 , 14 , 28 , 97 , 194 , 388 , 679 , 1358 , 2716 , 249923 , 499846 , 999692 , 1749461 , 3498922 , 6997844 , 24242531 , 48485062 , 96970124 , 169697717 , 339395434 , 678790868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678790867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678790868 can be divided by 24 positive divisors.
The sum of these divisors (counting 678790868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011101011000011011010100
3
Ternary
1202022021011000112
4
Quaternary
220131120123110
5
Quinary
2342232301433
6
Senary
151204502152
8
Octal
5035303324
10
Decimal
678790868
12
Duodecimal
16b3aa958
16
Hexadecimal
287586d4
20
Vigesimal
ac28h38
36
Base36
b84udw
md5
a63d8f4c0e5c7d37815002ae34760941
sha1
ac027aadb42d6ae7ccd7ef864a0469df4bd6f643
sha256
3197a966b003f00650a21faf4f32056cf471361f021c66a0d3ad50d02ee49c91
sha512
0c883f4f1c4c1d033853ef13f2882a996096877de1711906b84ca6b0c55648833194219cc766ce6a8f7470f7b053806aa3defd673295317f3dc01a48594755ca
ripemd-160
3450f94a98c040ce2e5fec2a84b5f1ac12279de1
Diameter
1357581736
Circumference
4264968808.4653
Area
1.4475109397455E+18
Volume
1.3100762763058E+27
Surface area
5.7900437589821E+18
Circumference
4264968808.4653
Perimeter
2715163472
Area
460757042480193424
Diagonal
959955251.54061
Surface area
2764542254881160544
Volume
3.1275767280224E+26
Space diagonal
1175700271.0898
Perimeter
2036372604
Area
1.9951365188022E+17
Altitude
587850135.54489
Surface area
1.9951365188022E+17
Volume
3.6858845217765E+25
Height
319985083.84687