728275691 (number)

728275691 is an odd 9-digits composite number following 728275690 and preceding 728275692. In scientific notation, it is written as 7.28275691 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 609638400 positive integers (up to 728275691) that are relatively prime to 728275691.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million two hundred seventy-five thousand six hundred ninety-one

Notation

Scientific notation 7.28275691 × 10^8
Engineering notation 7.28275691 × 10^6

Prime Factorization of 728275691

Prime Factorization 143 × 421 × 12097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728275691
Product of the distinct prime numbers

The prime factorization of 728275691 is 143 × 421 × 12097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728275691)

Multiplication

n×y
n×2 1456551382
n×3 2184827073
n×4 2913102764
n×5 3641378455

Division

n÷y
n÷2 364137845.5
n÷3 242758563.66667
n÷3 182068922.75
n÷5 145655138.2

Exponentiation

ny
n2 530385482101527481
n3 3.8626685347386E+26
n4 2.8130875962407E+35
n5 2.0487033129957E+44

Nth Root

y√n
2√n 26986.58353701
3√n 899.70183168098
4√n 164.27593718196
5√n 59.218740019488

Divisors of 728275691

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 -728275690
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 728275691 can be divided by 8 positive divisors. The sum of these divisors (counting 728275691) is 1, the average is 0.125.

Base conversion 728275691

Base System Value
2 Binary 101011011010001001101011101011
3 Ternary 1212202101020102202
4 Quaternary 223122021223223
5 Quinary 2442414310231
6 Senary 200133250415
8 Octal 5332115353
10 Decimal 728275691
12 Duodecimal 183a93a0b
16 Hexadecimal 2b689aeb
20 Vigesimal b7be94b
36 Base36 c1lh4b

Cryptographic Hash Functions

md5 192b396a128c5a01cd9f18879a42fd08
sha1 dbeeb5a9a2b5cea3fc0df87d8e56112687c3206f
sha256 033e3fae99d80759005dd32788238a88d0fd9ba6d2ae1f99e616bc56393cd68e
sha512 a9363eb5a97051ae8b79cf3d207d46961bc066a344042e9bf8ab849bb46f062494a7c48183db0270315d5fbf0969013aa1ab1d3f2f1d49921ec5e7caa7e92d56
ripemd-160 4b6b735d215a29159c0f982da8da563dd7b5e3f1

728275691 as geometric shapes

Circle

Radius = n
Diameter 1456551382
Circumference 4575891121.2673
Area 1.6662551341408E+18

Sphere

Radius = n
Volume 1.617990812265E+27
Surface area 6.6650205365634E+18
Circumference 4575891121.2673

Square

Length = n
Perimeter 2913102764
Area 530385482101527481
Diagonal 1029937359.3588

Cube

Length = n
Surface area 3182312892609164886
Volume 3.8626685347386E+26
Space diagonal 1261410498.7293

Equilateral Triangle

Length = n
Perimeter 2184827073
Area 2.2966365064919E+17
Altitude 630705249.36467

Triangular Pyramid

Length = n
Surface area 2.2966365064919E+17
Volume 4.5521985239826E+25
Height 343312453.11961