678740105 is an odd 9-digits composite number following 678740104
and preceding 678740106 . In scientific notation, it is written as 6.78740105 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 542109568 positive integers (up to 678740105) that are relatively prime to 678740105.
678740105 has 8 divisors, whose sum is 815811912
The reverse of 678740105 is 501047876
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred seventy-eight million seven hundred forty thousand one hundred five
Scientific notation
6.78740105 × 10^8
Engineering notation
6.78740105 × 10^6
Prime Factorization
5 × 617 × 220013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678740105
Product of the distinct prime numbers
The prime factorization of 678740105 is 5 × 617 × 220013.
Since it has a total of 3 prime factors.
4 , 2 , 39 , 95 , 766 , 188 , 5619 , 2008 , 56310 , 91962 , 278285 , 658826 , 8619011 , 2271107 , 40439704 , 14648703 , 402646791 , 462877762 , 4323092303 , 9584170657
n×2
1357480210
n×3
2036220315
n×4
2714960420
n×5
3393700525
n÷2
339370052.5
n÷3
226246701.66667
n÷3
169685026.25
n÷5
135748021
n2
460688130135411025
n3
3.1268750982036E+26
n4
2.1223355324766E+35
n5
1.4405142421584E+44
2 √n
26052.641036947
3 √n
878.82250615287
4 √n
161.40830535306
5 √n
58.390299417214
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678740104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678740105 can be divided by 8 positive divisors.
The sum of these divisors (counting 678740105) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101001100000010001001
3
Ternary
1202022011120101102
4
Quaternary
220131030002021
5
Quinary
2342224140410
6
Senary
151203431145
8
Octal
5035140211
10
Decimal
678740105
12
Duodecimal
16b3854b5
16
Hexadecimal
2874c089
20
Vigesimal
ac22a55
36
Base36
b83r7t
md5
d9f2cd41b80f0cc1c5e0f97c888d0cbe
sha1
371645282214a58612a3b7666e3f658ee3ec60a5
sha256
d5bda118db63c5dcf2fefd11a7507404503ac51906626392bdf66b904d6bed71
sha512
d7af0a8eeff9552f25bb364e4aa926f68ba15aefb9cf8040ec50c58af925b9f804c45193e5b05f1a1d7c03dbfcffc50b481f522149dfcd479f6c79fe2d0523e3
ripemd-160
cc00c9b14d7712aba85e9302befda1333d94860d
Diameter
1357480210
Circumference
4264649855.1295
Area
1.4472944452294E+18
Volume
1.3097823782946E+27
Surface area
5.7891777809177E+18
Circumference
4264649855.1295
Perimeter
2714960420
Area
460688130135411025
Diagonal
959883461.81754
Surface area
2764128780812466150
Volume
3.1268750982036E+26
Space diagonal
1175612346.9946
Perimeter
2036220315
Area
1.9948381195961E+17
Altitude
587806173.49732
Surface area
1.9948381195961E+17
Volume
3.6850576431052E+25
Height
319961153.93918