28931832 (number)

28931832 is an even 8-digits composite number following 28931831 and preceding 28931833. In scientific notation, it is written as 2.8931832 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 9135936 positive integers (up to 28931832) that are relatively prime to 28931832.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931832 × 10^7
Engineering notation 2.8931832 × 10^6

Prime Factorization of 28931832

Prime Factorization 2 × 2 × 2 × 9 × 19 × 21149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7232958
Product of the distinct prime numbers

The prime factorization of 28931832 is 2 × 2 × 2 × 9 × 19 × 21149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 65, 29, 36, 379, 3989, 9827, 11777, 9643, 86364, 280980, 7202925, 3896855, 64606214, 81856081, 497651543, 219441021, 1232472825, 3317460894

Basic calculations (n = 28931832)

Multiplication

n×y
n×2 57863664
n×3 86795496
n×4 115727328
n×5 144659160

Division

n÷y
n÷2 14465916
n÷3 9643944
n÷3 7232958
n÷5 5786366.4

Exponentiation

ny
n2 837050902876224
n3 2.4217416097463E+22
n4 7.006542140059E+29
n5 2.0271210009711E+37

Nth Root

y√n
2√n 5378.8318434396
3√n 306.99076531832
4√n 73.340519792538
5√n 31.065273886631

Divisors of 28931832

1, 2, 4, 8, 9, 18, 19, 36, 38, 72, 76, 152, 171, 342, 684, 1368, 21149, 42298, 84596, 169192, 190341, 380682, 401831, 761364, 803662, 1522728, 1607324, 3214648, 3616479, 7232958, 14465916, 28931832

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 -28931831
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 28931832 can be divided by 32 positive divisors. The sum of these divisors (counting 28931832) is 1, the average is 0.03125.

Base conversion 28931832

Base System Value
2 Binary 1101110010111011011111000
3 Ternary 2000102220000100
4 Quaternary 1232113123320
5 Quinary 24401304312
6 Senary 2512035400
8 Octal 156273370
10 Decimal 28931832
12 Duodecimal 9832b60
16 Hexadecimal 1b976f8
20 Vigesimal 90g9bc
36 Base36 h83y0

Cryptographic Hash Functions

md5 eaa24564564f9a244148d5c710698f27
sha1 8d58914228d16bdab4bf356e0e7326c36600ba84
sha256 a86b9bce42a402e93c0c05ad5931e90dfdab4afd620ab6abb14d21b5fb789651
sha512 6691a5453bc59d85a4b5b41efc1a66295fa489d0a51d8abee542350c3593e06729def03c97f93d5d9dbb37bd43a438811698f9f4b6ea4344c45bc0a9a11ff9bd
ripemd-160 a8868b3ab3e141a966b2ae59879a252410842cb8

28931832 as geometric shapes

Circle

Radius = n
Diameter 57863664
Circumference 181784061.73219
Area 2.6296729671566E+15

Sphere

Radius = n
Volume 1.0144167533429E+23
Surface area 1.0518691868627E+16
Circumference 181784061.73219

Square

Length = n
Perimeter 115727328
Area 837050902876224
Diagonal 40915789.1987

Cube

Length = n
Surface area 5022305417257344
Volume 2.4217416097463E+22
Space diagonal 50111402.980047

Equilateral Triangle

Length = n
Perimeter 86795496
Area 3.6245367307576E+14
Altitude 25055701.490024

Triangular Pyramid

Length = n
Surface area 3.6245367307576E+14
Volume 2.8540498575554E+21
Height 13638596.399567