28821436 (number)

28821436 is an even 8-digits composite number following 28821435 and preceding 28821437. In scientific notation, it is written as 2.8821436 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 12352032 positive integers (up to 28821436) that are relatively prime to 28821436.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred twenty-one thousand four hundred thirty-six

Notation

Scientific notation 2.8821436 × 10^7
Engineering notation 2.8821436 × 10^6

Prime Factorization of 28821436

Prime Factorization 2 × 2 × 7 × 1029337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14410718
Product of the distinct prime numbers

The prime factorization of 28821436 is 2 × 2 × 7 × 1029337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 50, 74, 146, 22, 176, 4060, 75800, 20881, 500349, 655517, 1603988, 1420352, 64613034, 8655425, 492087702, 866098898, 3838604846, 7290482636

Basic calculations (n = 28821436)

Multiplication

n×y
n×2 57642872
n×3 86464308
n×4 115285744
n×5 144107180

Division

n÷y
n÷2 14410718
n÷3 9607145.3333333
n÷3 7205359
n÷5 5764287.2

Exponentiation

ny
n2 830675173102096
n3 2.3941251338351E+22
n4 6.900212432082E+29
n5 1.9887403099765E+37

Nth Root

y√n
2√n 5368.5599558913
3√n 306.599803213
4√n 73.270457593025
5√n 31.041530292516

Divisors of 28821436

1, 2, 4, 7, 14, 28, 1029337, 2058674, 4117348, 7205359, 14410718, 28821436

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28821435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28821436 can be divided by 12 positive divisors. The sum of these divisors (counting 28821436) is 1, the average is 0.083333333333333.

Base conversion 28821436

Base System Value
2 Binary 1101101111100011110111100
3 Ternary 2000020021120121
4 Quaternary 1231330132330
5 Quinary 24334241221
6 Senary 2505424324
8 Octal 155743674
10 Decimal 28821436
12 Duodecimal 979b0a4
16 Hexadecimal 1b7c7bc
20 Vigesimal 902dbg
36 Base36 h5qrg

Cryptographic Hash Functions

md5 e754e2a87233329456bde19a78a4ffea
sha1 01592ff177a79d1dba53bcb697595cd43861d751
sha256 1978d374b977b2d15aad744aa50c6b9358ab88956c24ea7ebaa2bd8af73e1bdc
sha512 0f376aff25e287a74cdd05c5797a5ddf0758fa461b0a28e2f96278aa9744f7263a29f177cc6bc725175a70e957cfa338f69ef8ae50e3e7ef077947e43bcbe947
ripemd-160 2206f0705f4255a02273773626b2e418d84f323c

28821436 as geometric shapes

Circle

Radius = n
Diameter 57642872
Circumference 181090423.20702
Area 2.609643021337E+15

Sphere

Radius = n
Volume 1.0028487909641E+23
Surface area 1.0438572085348E+16
Circumference 181090423.20702

Square

Length = n
Perimeter 115285744
Area 830675173102096
Diagonal 40759665.678268

Cube

Length = n
Surface area 4984051038612576
Volume 2.3941251338351E+22
Space diagonal 49920191.499095

Equilateral Triangle

Length = n
Perimeter 86464308
Area 3.5969290109973E+14
Altitude 24960095.749547

Triangular Pyramid

Length = n
Surface area 3.5969290109973E+14
Volume 2.8215035285732E+21
Height 13586555.226089