28932431 (number)

28932431 is an odd 8-digits composite number following 28932430 and preceding 28932432. In scientific notation, it is written as 2.8932431 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 26117520 positive integers (up to 28932431) that are relatively prime to 28932431.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand four hundred thirty-one

Notation

Scientific notation 2.8932431 × 10^7
Engineering notation 2.8932431 × 10^6

Prime Factorization of 28932431

Prime Factorization 121 × 157 × 1523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932431
Product of the distinct prime numbers

The prime factorization of 28932431 is 121 × 157 × 1523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932431)

Multiplication

n×y
n×2 57864862
n×3 86797293
n×4 115729724
n×5 144662155

Division

n÷y
n÷2 14466215.5
n÷3 9644143.6666667
n÷3 7233107.75
n÷5 5786486.2

Exponentiation

ny
n2 837085563569761
n3 2.4218920309078E+22
n4 7.007122407369E+29
n5 2.0273308555976E+37

Nth Root

y√n
2√n 5378.8875243864
3√n 306.99288393285
4√n 73.340899397174
5√n 31.065402519653

Divisors of 28932431

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 -28932430
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 28932431 can be divided by 8 positive divisors. The sum of these divisors (counting 28932431) is 1, the average is 0.125.

Base conversion 28932431

Base System Value
2 Binary 1101110010111100101001111
3 Ternary 2000102220211112
4 Quaternary 1232113211033
5 Quinary 24401314211
6 Senary 2512042235
8 Octal 156274517
10 Decimal 28932431
12 Duodecimal 983337b
16 Hexadecimal 1b9794f
20 Vigesimal 90gb1b
36 Base36 h84en

Cryptographic Hash Functions

md5 5dacf837c74b5d92134914149198d330
sha1 53c06bd969f093498c08ffc533e310d4b416f683
sha256 1683fe92367e69f25c2c4d189b1f1c12e791e121620957f378d1bd1982bdc749
sha512 d3ff9b94e645e022da580535830a2a1295dc4536cd443b32a62ce7a7b8506360de9f1401b09cea188f552cc93659d8bcc66ac748be675b60cd2e6eb2270b6582
ripemd-160 d18b0480a12c422d273234dd53df436453afde9f

28932431 as geometric shapes

Circle

Radius = n
Diameter 57864862
Circumference 181787825.36019
Area 2.6297818569368E+15

Sphere

Radius = n
Volume 1.0144797616117E+23
Surface area 1.0519127427747E+16
Circumference 181787825.36019

Square

Length = n
Perimeter 115729724
Area 837085563569761
Diagonal 40916636.312624

Cube

Length = n
Surface area 5022513381418566
Volume 2.4218920309078E+22
Space diagonal 50112440.478481

Equilateral Triangle

Length = n
Perimeter 86797293
Area 3.6246868159631E+14
Altitude 25056220.23924

Triangular Pyramid

Length = n
Surface area 3.6246868159631E+14
Volume 2.8542271305943E+21
Height 13638878.770875