728045 (number)

728045 is an odd 6-digits composite number following 728044 and preceding 728046. In scientific notation, it is written as 7.28045 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 562240 positive integers (up to 728045) that are relatively prime to 728045.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight thousand forty-five

Notation

Scientific notation 7.28045 × 10^5
Engineering notation 7.28045 × 10^3

Prime Factorization of 728045

Prime Factorization 5 × 29 × 5021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728045
Product of the distinct prime numbers

The prime factorization of 728045 is 5 × 29 × 5021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728045)

Multiplication

n×y
n×2 1456090
n×3 2184135
n×4 2912180
n×5 3640225

Division

n÷y
n÷2 364022.5
n÷3 242681.66666667
n÷3 182011.25
n÷5 145609

Exponentiation

ny
n2 530049522025
n3 385899904262691125
n4 2.8095249579893E+23
n5 2.0454605980393E+29

Nth Root

y√n
2√n 853.2555303073
3√n 89.960682414617
4√n 29.21053800099
5√n 14.874132459657

Divisors of 728045

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 -728044
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 728045 can be divided by 8 positive divisors. The sum of these divisors (counting 728045) is 1, the average is 0.125.

Base conversion 728045

Base System Value
2 Binary 10110001101111101101
3 Ternary 1100222200122
4 Quaternary 2301233231
5 Quinary 141244140
6 Senary 23334325
8 Octal 2615755
10 Decimal 728045
12 Duodecimal 2b13a5
16 Hexadecimal b1bed
20 Vigesimal 4b025
36 Base36 flrh

Cryptographic Hash Functions

md5 9e1f3e4c42de63d77cd5603efd950eeb
sha1 fed176e851bb1926d88d193b206ea433de3ad1ef
sha256 e388376f8057f03943e1aa2948a6cddec25763806b39e0316b980fe3baed5364
sha512 f7164473cc50312e4fe7fc115611cc77c9223be92aa293b4c84c8f4f85d83780bbe13fe46c776770bf5680dd942309d826822f047b8d4e35ab8eb25c4a55e678
ripemd-160 c689e7a0fcc2818048791cb5d4f38356a5bb3c5b

728045 as geometric shapes

Circle

Radius = n
Diameter 1456090
Circumference 4574441.6469656
Area 1665199684432.5

Sphere

Radius = n
Volume 1.6164537390036E+18
Surface area 6660798737730.1
Circumference 4574441.6469656

Square

Length = n
Perimeter 2912180
Area 530049522025
Diagonal 1029611.1130179

Cube

Length = n
Surface area 3180297132150
Volume 385899904262691125
Space diagonal 1261010.9301965

Equilateral Triangle

Length = n
Perimeter 2184135
Area 229518175668.72
Altitude 630505.46509824

Triangular Pyramid

Length = n
Surface area 229518175668.72
Volume 4.5478739860565E+16
Height 343203.70433931