728938142 (number)

728938142 is an even 9-digits composite number following 728938141 and preceding 728938143. In scientific notation, it is written as 7.28938142 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 343623168 positive integers (up to 728938142) that are relatively prime to 728938142.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million nine hundred thirty-eight thousand one hundred forty-two

Notation

Scientific notation 7.28938142 × 10^8
Engineering notation 7.28938142 × 10^6

Prime Factorization of 728938142

Prime Factorization 2 × 29 × 73 × 107 × 1609

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 728938142
Product of the distinct prime numbers

The prime factorization of 728938142 is 2 × 29 × 73 × 107 × 1609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728938142)

Multiplication

n×y
n×2 1457876284
n×3 2186814426
n×4 2915752568
n×5 3644690710

Division

n÷y
n÷2 364469071
n÷3 242979380.66667
n÷3 182234535.5
n÷5 145787628.4

Exponentiation

ny
n2 531350814862412164
n3 3.8732187573599E+26
n4 2.8233368845495E+35
n5 2.0580379428636E+44

Nth Root

y√n
2√n 26998.85445718
3√n 899.97454331288
4√n 164.31328143878
5√n 59.229509360906

Divisors of 728938142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728938141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728938142 can be divided by 32 positive divisors. The sum of these divisors (counting 728938142) is 1, the average is 0.03125.

Base conversion 728938142

Base System Value
2 Binary 101011011100101011011010011110
3 Ternary 1212210121220010222
4 Quaternary 223130223122132
5 Quinary 2443102010032
6 Senary 200155401342
8 Octal 5334533236
10 Decimal 728938142
12 Duodecimal 184153252
16 Hexadecimal 2b72b69e
20 Vigesimal b7fh572
36 Base36 c1zo9q

Cryptographic Hash Functions

md5 cac7ccb50ef9b43eeefef0e6f97b371e
sha1 31785b7a72a0bb521acaabdd1fbd0b785ff11357
sha256 be17be8c91571ea87c3d60120d5d7c157dfb494cc54495730049ea52eac8db48
sha512 bec8e630a004f2358b2c79105b72ae87525a209d8944903b23ad899c5e02757dd6a9d6650ec0d11ae27e0220d2eface5a5072d2e9df92edca0471bb1e0151d33
ripemd-160 338bf477a5f49df547eb55998b7f381784a71b7e

728938142 as geometric shapes

Circle

Radius = n
Diameter 1457876284
Circumference 4580053423.6572
Area 1.6692878164507E+18

Sphere

Radius = n
Volume 1.6224100791824E+27
Surface area 6.6771512658028E+18
Circumference 4580053423.6572

Square

Length = n
Perimeter 2915752568
Area 531350814862412164
Diagonal 1030874206.5474

Cube

Length = n
Surface area 3188104889174472984
Volume 3.8732187573599E+26
Space diagonal 1262557897.5189

Equilateral Triangle

Length = n
Perimeter 2186814426
Area 2.3008165199621E+17
Altitude 631278948.75943

Triangular Pyramid

Length = n
Surface area 2.3008165199621E+17
Volume 4.5646320805802E+25
Height 343624735.51582