28291432 (number)

28291432 is an even 8-digits composite number following 28291431 and preceding 28291433. In scientific notation, it is written as 2.8291432 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 12982464 positive integers (up to 28291432) that are relatively prime to 28291432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291432 × 10^7
Engineering notation 2.8291432 × 10^6

Prime Factorization of 28291432

Prime Factorization 2 × 2 × 2 × 13 × 199 × 1367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7072858
Product of the distinct prime numbers

The prime factorization of 28291432 is 2 × 2 × 2 × 13 × 199 × 1367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 66, 60, 855, 770, 2687, 7592, 48262, 8915, 288933, 589774, 8417821, 2065980, 95982203, 26645666, 286402787, 337000925, 1782456479, 9906863654

Basic calculations (n = 28291432)

Multiplication

n×y
n×2 56582864
n×3 84874296
n×4 113165728
n×5 141457160

Division

n÷y
n÷2 14145716
n÷3 9430477.3333333
n÷3 7072858
n÷5 5658286.4

Exponentiation

ny
n2 800405124610624
n3 2.2644607155373E+22
n4 6.4064836350295E+29
n5 1.8124859611955E+37

Nth Root

y√n
2√n 5318.9690730441
3√n 304.70878590891
4√n 72.931262659055
5√n 30.926515171601

Divisors of 28291432

1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1367, 1592, 2587, 2734, 5174, 5468, 10348, 10936, 17771, 20696, 35542, 71084, 142168, 272033, 544066, 1088132, 2176264, 3536429, 7072858, 14145716, 28291432

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 -28291431
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 28291432 can be divided by 32 positive divisors. The sum of these divisors (counting 28291432) is 1, the average is 0.03125.

Base conversion 28291432

Base System Value
2 Binary 1101011111011000101101000
3 Ternary 1222020100112211
4 Quaternary 1223323011220
5 Quinary 24220311212
6 Senary 2450214504
8 Octal 153730550
10 Decimal 28291432
12 Duodecimal 9584434
16 Hexadecimal 1afb168
20 Vigesimal 8gg8bc
36 Base36 gudt4

Cryptographic Hash Functions

md5 3cc86064b611a0d9f50953fec3807a67
sha1 300f00c797bb3ebbd4eed4dfec339b52e1f7eb3b
sha256 387fdcd72f1cb3fc968f29450cda89c611b1139f5e9ca1903ad323be079835ec
sha512 7b756373fd468810cfb8805af5e3be14a3038e05748127d7a544c1a03e261c30275cacd8ef0ddd126f11cdbb1d19ea9adee8f9e4d88912012ce950ce50eb03d3
ripemd-160 32452f890ea0496485e9fedf94d15daf53ad12fd

28291432 as geometric shapes

Circle

Radius = n
Diameter 56582864
Circumference 177760309.86147
Area 2.5145468593724E+15

Sphere

Radius = n
Volume 9.4853508643662E+22
Surface area 1.0058187437489E+16
Circumference 177760309.86147

Square

Length = n
Perimeter 113165728
Area 800405124610624
Diagonal 40010126.833356

Cube

Length = n
Surface area 4802430747663744
Volume 2.2644607155373E+22
Space diagonal 49002197.64288

Equilateral Triangle

Length = n
Perimeter 84874296
Area 3.4658558561602E+14
Altitude 24501098.82144

Triangular Pyramid

Length = n
Surface area 3.4658558561602E+14
Volume 2.6686925461449E+21
Height 13336708.944452