678745044 is an even 9-digits composite number following 678745043
and preceding 678745045 . In scientific notation, it is written as 6.78745044 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 226248336 positive integers (up to 678745044) that are relatively prime to 678745044.
678745044 has 12 divisors, whose sum is 1319782100
The reverse of 678745044 is 440547876
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred seventy-eight million seven hundred forty-five thousand forty-four
Scientific notation
6.78745044 × 10^8
Engineering notation
6.78745044 × 10^6
Prime Factorization
2 × 2 × 9 × 18854029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
339372522
Product of the distinct prime numbers
The prime factorization of 678745044 is 2 × 2 × 9 × 18854029.
Since it has a total of 4 prime factors.
3 , 6 , 53 , 66 , 288 , 149 , 255 , 9540 , 82573 , 61111 , 99567 , 440366 , 3388415 , 1903550 , 74034875 , 21702241 , 395401631 , 998275328 , 7108669444 , 8171474833
n×2
1357490088
n×3
2036235132
n×4
2714980176
n×5
3393725220
n÷2
339372522
n÷3
226248348
n÷3
169686261
n÷5
135749008.8
n2
460694834754561936
n3
3.1269433588606E+26
n4
2.1223973076953E+35
n5
1.4405666539971E+44
2 √n
26052.735825629
3 √n
878.8246377954
4 √n
161.40859898292
5 √n
58.39038439491
1 , 2 , 4 , 9 , 18 , 36 , 18854029 , 37708058 , 75416116 , 169686261 , 339372522 , 678745044
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
-678745043
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 678745044 can be divided by 12 positive divisors.
The sum of these divisors (counting 678745044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011101001101001111010100
3
Ternary
1202022011211011100
4
Quaternary
220131031033110
5
Quinary
2342224320134
6
Senary
151203510100
8
Octal
5035151724
10
Decimal
678745044
12
Duodecimal
16b388330
16
Hexadecimal
2874d3d4
20
Vigesimal
ac232c4
36
Base36
b83v10
md5
c645790931069ac973b540636993e1a4
sha1
b2ae9bd2351323e6515064aa22f12d38fd69bd42
sha256
72bdbb9f240f479671276c2124d283b261f6bb2ded6744f340f84605a4536234
sha512
8672ac98691e817c1b1546c0fdb1cbbccaeb2d4aea313715d99c7a74f507a88c5797d5c893d9e42f6497c1a066a4e99b16cc3610b007809b76d05be9038355eb
ripemd-160
3887481d60b03e970f11b1a9503cfe14a4b736ab
Diameter
1357490088
Circumference
4264680887.7818
Area
1.4473155084117E+18
Volume
1.3098109712517E+27
Surface area
5.7892620336468E+18
Circumference
4264680887.7818
Perimeter
2714980176
Area
460694834754561936
Diagonal
959890446.61832
Surface area
2764169008527371616
Volume
3.1269433588606E+26
Space diagonal
1175620901.5936
Perimeter
2036235132
Area
1.9948671514486E+17
Altitude
587810450.79679
Surface area
1.9948671514486E+17
Volume
3.6851380890609E+25
Height
319963482.20611