28171432 (number)

28171432 is an even 8-digits composite number following 28171431 and preceding 28171433. In scientific notation, it is written as 2.8171432 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 14067840 positive integers (up to 28171432) that are relatively prime to 28171432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8171432 × 10^7
Engineering notation 2.8171432 × 10^6

Prime Factorization of 28171432

Prime Factorization 2 × 2 × 2 × 3449 × 1021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7042858
Product of the distinct prime numbers

The prime factorization of 28171432 is 2 × 2 × 2 × 3449 × 1021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 45, 70, 658, 298, 6178, 9306, 8449, 5588, 122240, 125148, 5353629, 3493310, 55472354, 76763294, 822583018, 984911134, 2196151866, 6324637381

Basic calculations (n = 28171432)

Multiplication

n×y
n×2 56342864
n×3 84514296
n×4 112685728
n×5 140857160

Division

n÷y
n÷2 14085716
n÷3 9390477.3333333
n÷3 7042858
n÷5 5634286.4

Exponentiation

ny
n2 793629580930624
n3 2.2357681772376E+22
n4 6.2984791172812E+29
n5 1.7743717615591E+37

Nth Root

y√n
2√n 5307.6767045479
3√n 304.2773611324
4√n 72.853803638162
5√n 30.900235170059

Divisors of 28171432

1, 2, 4, 8, 1021, 2042, 3449, 4084, 6898, 8168, 13796, 27592, 3521429, 7042858, 14085716, 28171432

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28171431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28171432 can be divided by 16 positive divisors. The sum of these divisors (counting 28171432) is 1, the average is 0.0625.

Base conversion 28171432

Base System Value
2 Binary 1101011011101110010101000
3 Ternary 1222000020221101
4 Quaternary 1223131302220
5 Quinary 24202441212
6 Senary 2443451144
8 Octal 153356250
10 Decimal 28171432
12 Duodecimal 9526ab4
16 Hexadecimal 1addca8
20 Vigesimal 8g18bc
36 Base36 grt7s

Cryptographic Hash Functions

md5 94c1fd0e21b0e37d582ffd7650c8d5ef
sha1 bec4d252c31a8312558507584857355dc3fd8360
sha256 d198190073bf3a9c6fee7fa0d6ab5e10abfefd078e761531ceb7779b3942a820
sha512 4c1140df674ca41f515c4201ce074189b9fa404ddf83e77cc23819532edd218f8c8b4c796f7acaed0b4042943d9dca67cc57fb90b7dfb33e489c8a3d62416902
ripemd-160 becb3813ed935a8173763f3a60b0df6988784b65

28171432 as geometric shapes

Circle

Radius = n
Diameter 56342864
Circumference 177006327.62461
Area 2.4932608611232E+15

Sphere

Radius = n
Volume 9.3651638409858E+22
Surface area 9.9730434444928E+15
Circumference 177006327.62461

Square

Length = n
Perimeter 112685728
Area 793629580930624
Diagonal 39840421.205871

Cube

Length = n
Surface area 4761777485583744
Volume 2.2357681772376E+22
Space diagonal 48794351.545972

Equilateral Triangle

Length = n
Perimeter 84514296
Area 3.4365168914036E+14
Altitude 24397175.772986

Triangular Pyramid

Length = n
Surface area 3.4365168914036E+14
Volume 2.6348780654763E+21
Height 13280140.401957