726728138 (number)

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.

Interesting facts

Basic properties

Name

Name seven hundred twenty-six million seven hundred twenty-eight thousand one hundred thirty-eight

Notation

Scientific notation 7.26728138 × 10^8
Engineering notation 7.26728138 × 10^6

Prime Factorization of 726728138

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.

Most popular turbo-numbers

Basic calculations (n = 726728138)

Multiplication

n×y
n×2 1453456276
n×3 2180184414
n×4 2906912552
n×5 3633640690

Division

n÷y
n÷2 363364069
n÷3 242242712.66667
n÷3 181682034.5
n÷5 145345627.6

Exponentiation

ny
n2 528133786560947044
n3 3.8380968332233E+26
n4 2.789252965072E+35
n5 2.0270286137178E+44

Nth Root

y√n
2√n 26957.895652295
3√n 899.06410448091
4√n 164.18859781451
5√n 59.193551169926

Divisors of 726728138

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 conversion 726728138

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

Cryptographic Hash Functions

md5 c23df7ec60af0d143dc2a5cf4d87b34c
sha1 04a7f4328d4aede6be90e4e1b00a251241670643
sha256 68504ec08b390ae5f8bfd3c98c7d42a4abf6336f9b6ebbf666ab082756511110
sha512 433ea4e121f36903d829138ed5ea3b25731922db08d0314e94ba7f1a578b443bbda16ce96079fb627b9b8bfb1b69b2ce378ee1620d9809a2ddecfe5066c3240d
ripemd-160 a8dea9c774be5f38c7444d8d847aa6046b05ccd5

726728138 as geometric shapes

Circle

Radius = n
Diameter 1453456276
Circumference 4566167558.9956
Area 1.6591812239724E+18

Sphere

Radius = n
Volume 1.6076982420027E+27
Surface area 6.6367248958897E+18
Circumference 4566167558.9956

Square

Length = n
Perimeter 2906912552
Area 528133786560947044
Diagonal 1027748788.9177

Cube

Length = n
Surface area 3168802719365682264
Volume 3.8380968332233E+26
Space diagonal 1258730058.3059

Equilateral Triangle

Length = n
Perimeter 2180184414
Area 2.2868863787932E+17
Altitude 629365029.15296

Triangular Pyramid

Length = n
Surface area 2.2868863787932E+17
Volume 4.523240496038E+25
Height 342582929.63925