726728138 is an even 9-digits composite number following 726728137
and preceding 726728139 . In scientific notation, it is written as 7.26728138 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 341989696 positive integers (up to 726728138) that are relatively prime to 726728138.
726728138 has 8 divisors, whose sum is 1154215332
The reverse of 726728138 is 831827627
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
seven hundred twenty-six million seven hundred twenty-eight thousand one hundred thirty-eight
Scientific notation
7.26728138 × 10^8
Engineering notation
7.26728138 × 10^6
Prime Factorization
2 × 17 × 21374357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
726728138
Product of the distinct prime numbers
The prime factorization of 726728138 is 2 × 17 × 21374357.
Since it has a total of 3 prime factors.
7 , 7 , 94 , 97 , 463 , 495 , 6028 , 6707 , 14982 , 77054 , 167230 , 877769 , 727779 , 337765 , 76255354 , 42625086 , 81859295 , 518931806 , 4932060497 , 7649430782
n×2
1453456276
n×3
2180184414
n×4
2906912552
n×5
3633640690
n÷2
363364069
n÷3
242242712.66667
n÷3
181682034.5
n÷5
145345627.6
n2
528133786560947044
n3
3.8380968332233E+26
n4
2.789252965072E+35
n5
2.0270286137178E+44
2 √n
26957.895652295
3 √n
899.06410448091
4 √n
164.18859781451
5 √n
59.193551169926
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
-726728137
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 726728138 can be divided by 8 positive divisors.
The sum of these divisors (counting 726728138) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010100001111110111001010
3
Ternary
1212122110121120222
4
Quaternary
223110033313022
5
Quinary
2442020300023
6
Senary
200040150042
8
Octal
5324176712
10
Decimal
726728138
12
Duodecimal
183468322
16
Hexadecimal
2b50fdca
20
Vigesimal
b72106i
36
Base36
c0ob0q
md5
c23df7ec60af0d143dc2a5cf4d87b34c
sha1
04a7f4328d4aede6be90e4e1b00a251241670643
sha256
68504ec08b390ae5f8bfd3c98c7d42a4abf6336f9b6ebbf666ab082756511110
sha512
433ea4e121f36903d829138ed5ea3b25731922db08d0314e94ba7f1a578b443bbda16ce96079fb627b9b8bfb1b69b2ce378ee1620d9809a2ddecfe5066c3240d
ripemd-160
a8dea9c774be5f38c7444d8d847aa6046b05ccd5
Diameter
1453456276
Circumference
4566167558.9956
Area
1.6591812239724E+18
Volume
1.6076982420027E+27
Surface area
6.6367248958897E+18
Circumference
4566167558.9956
Perimeter
2906912552
Area
528133786560947044
Diagonal
1027748788.9177
Surface area
3168802719365682264
Volume
3.8380968332233E+26
Space diagonal
1258730058.3059
Perimeter
2180184414
Area
2.2868863787932E+17
Altitude
629365029.15296
Surface area
2.2868863787932E+17
Volume
4.523240496038E+25
Height
342582929.63925