728018045 (number)

728018045 is an odd 9-digits composite number following 728018044 and preceding 728018046. In scientific notation, it is written as 7.28018045 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 582414432 positive integers (up to 728018045) that are relatively prime to 728018045.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million eighteen thousand forty-five

Notation

Scientific notation 7.28018045 × 10^8
Engineering notation 7.28018045 × 10^6

Prime Factorization of 728018045

Prime Factorization 5 × 145603609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 728018045
Product of the distinct prime numbers

The prime factorization of 728018045 is 5 × 145603609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 60, 20, 83, 546, 9863, 1307, 71319, 57209, 758418, 482372, 827830, 8196533, 25956310, 6680873, 663141089, 820477466, 9080246820, 6969001904

Basic calculations (n = 728018045)

Multiplication

n×y
n×2 1456036090
n×3 2184054135
n×4 2912072180
n×5 3640090225

Division

n÷y
n÷2 364009022.5
n÷3 242672681.66667
n÷3 182004511.25
n÷5 145603609

Exponentiation

ny
n2 530010273845622025
n3 3.85857043395E+26
n4 2.8091089038191E+35
n5 2.0450819723505E+44

Nth Root

y√n
2√n 26981.80952049
3√n 899.59572171834
4√n 164.26140605903
5√n 59.214549400131

Divisors of 728018045

1, 5, 145603609, 728018045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728018044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728018045 can be divided by 4 positive divisors. The sum of these divisors (counting 728018045) is 1, the average is 0.25.

Base conversion 728018045

Base System Value
2 Binary 101011011001001010110001111101
3 Ternary 1212201220011000022
4 Quaternary 223121022301331
5 Quinary 2442333034140
6 Senary 200123541525
8 Octal 5331126175
10 Decimal 728018045
12 Duodecimal 18398a8a5
16 Hexadecimal 2b64ac7d
20 Vigesimal b7a2525
36 Base36 c1fybh

Cryptographic Hash Functions

md5 56fc98e2938d944109494b566478eb2f
sha1 38d4b90cd9987267761e8454b796ec8a34193519
sha256 141b6581d5c3a6f825c53aa861f487c4bc120b44b7342bf11c697f387c3bf4b4
sha512 13aa3d5046c015b770e4cbec40430b8084b11842af0b66924998ea73d59435eccf3f3a028ee0446ee82e14f1520c1de581acc6be751427a4df49562de9f7bd9c
ripemd-160 63472c45cfbbd6db36f03f7a593a9078b7c0ffd9

728018045 as geometric shapes

Circle

Radius = n
Diameter 1456036090
Circumference 4574272283.7056
Area 1.6650763826405E+18

Sphere

Radius = n
Volume 1.6162742038208E+27
Surface area 6.6603055305621E+18
Circumference 4574272283.7056

Square

Length = n
Perimeter 2912072180
Area 530010273845622025
Diagonal 1029572992.8913

Cube

Length = n
Surface area 3180061643073732150
Volume 3.85857043395E+26
Space diagonal 1260964242.767

Equilateral Triangle

Length = n
Perimeter 2184054135
Area 2.2950118070853E+17
Altitude 630482121.38348

Triangular Pyramid

Length = n
Surface area 2.2950118070853E+17
Volume 4.5473688658867E+25
Height 343190997.63045