28233889 (number)

28233889 is an odd 8-digits composite number following 28233888 and preceding 28233890. In scientific notation, it is written as 2.8233889 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 26235456 positive integers (up to 28233889) that are relatively prime to 28233889.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-three thousand eight hundred eighty-nine

Notation

Scientific notation 2.8233889 × 10^7
Engineering notation 2.8233889 × 10^6

Prime Factorization of 28233889

Prime Factorization 1343 × 21023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28233889
Product of the distinct prime numbers

The prime factorization of 28233889 is 1343 × 21023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 84, 87, 558, 911, 8704, 490, 94229, 55464, 95965, 204157, 6876196, 9077943, 4025520, 60464925, 840060238, 13032093, 1727967831, 7865215188

Basic calculations (n = 28233889)

Multiplication

n×y
n×2 56467778
n×3 84701667
n×4 112935556
n×5 141169445

Division

n÷y
n÷2 14116944.5
n÷3 9411296.3333333
n÷3 7058472.25
n÷5 5646777.8

Exponentiation

ny
n2 797152488064321
n3 2.2506714864082E+22
n4 6.3545208922714E+29
n5 1.7941283752057E+37

Nth Root

y√n
2√n 5313.5570948283
3√n 304.50205949662
4√n 72.894149935563
5√n 30.913924405085

Divisors of 28233889

1, 1343, 21023, 28233889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28233888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28233889 can be divided by 4 positive divisors. The sum of these divisors (counting 28233889) is 1, the average is 0.25.

Base conversion 28233889

Base System Value
2 Binary 1101011101101000010100001
3 Ternary 1222010102121121
4 Quaternary 1223231002201
5 Quinary 24211441024
6 Senary 2445052241
8 Octal 153550241
10 Decimal 28233889
12 Duodecimal 9557081
16 Hexadecimal 1aed0a1
20 Vigesimal 8g94e9
36 Base36 gt5ep

Cryptographic Hash Functions

md5 ddd548c11d40d8005b34da7a10c6a4f4
sha1 36449e91c7fb88192fd5d7b42ddc73cf7000cecd
sha256 b1e8938c0bab78f2effcc3c4b552e83473e342f48b918048c6a69b8dc0d15198
sha512 b2dcd30dc7769336d04e72852e26b59fb96d42862f0b773889cab95ff48e5a9bcb3c3b79b0b84dfafc373e138485f005b489e981d9c61ee61eb7cc379f83cc45
ripemd-160 f9e094ab9a4662d9db289136a0ec8be81ed8b02b

28233889 as geometric shapes

Circle

Radius = n
Diameter 56467778
Circumference 177398756.52934
Area 2.5043284002937E+15

Sphere

Radius = n
Volume 9.4275906764586E+22
Surface area 1.0017313601175E+16
Circumference 177398756.52934

Square

Length = n
Perimeter 112935556
Area 797152488064321
Diagonal 39928748.742337

Cube

Length = n
Surface area 4782914928385926
Volume 2.2506714864082E+22
Space diagonal 48902530.24326

Equilateral Triangle

Length = n
Perimeter 84701667
Area 3.4517715267684E+14
Altitude 24451265.12163

Triangular Pyramid

Length = n
Surface area 3.4517715267684E+14
Volume 2.6524417837707E+21
Height 13309582.914112