28239436 (number)

28239436 is an even 8-digits composite number following 28239435 and preceding 28239437. In scientific notation, it is written as 2.8239436 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 13738032 positive integers (up to 28239436) that are relatively prime to 28239436.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-nine thousand four hundred thirty-six

Notation

Scientific notation 2.8239436 × 10^7
Engineering notation 2.8239436 × 10^6

Prime Factorization of 28239436

Prime Factorization 2 × 2 × 37 × 190807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14119718
Product of the distinct prime numbers

The prime factorization of 28239436 is 2 × 2 × 37 × 190807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 45, 90, 962, 853, 1181, 9287, 56092, 11631, 173615, 220325, 1595389, 447603, 62951444, 30446563, 853852736, 500916285, 5897627360, 6716554378

Basic calculations (n = 28239436)

Multiplication

n×y
n×2 56478872
n×3 84718308
n×4 112957744
n×5 141197180

Division

n÷y
n÷2 14119718
n÷3 9413145.3333333
n÷3 7059859
n÷5 5647887.2

Exponentiation

ny
n2 797465745598096
n3 2.251998288501E+22
n4 6.3595161540233E+29
n5 1.7958914942251E+37

Nth Root

y√n
2√n 5314.0790359196
3√n 304.52199962745
4√n 72.897729977823
5√n 30.915139016818

Divisors of 28239436

1, 2, 4, 37, 74, 148, 190807, 381614, 763228, 7059859, 14119718, 28239436

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 -28239435
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 28239436 can be divided by 12 positive divisors. The sum of these divisors (counting 28239436) is 1, the average is 0.083333333333333.

Base conversion 28239436

Base System Value
2 Binary 1101011101110011001001100
3 Ternary 1222010201020001
4 Quaternary 1223232121030
5 Quinary 24212130221
6 Senary 2445134044
8 Octal 153563114
10 Decimal 28239436
12 Duodecimal 955a324
16 Hexadecimal 1aee64c
20 Vigesimal 8g9ibg
36 Base36 gt9os

Cryptographic Hash Functions

md5 767a62ca25c42348f6abc307df6f99e6
sha1 29858ae26a82878fa92bb4880487cc35c9ccd000
sha256 bee83115b8096568c1d1a2eefc013cd5ae25c533acf0c392fecb06be7a7adac2
sha512 b68579afdbf6bbc46ea147be01bf09755e42d5deea5e00c39bd39226a93a2f0963c3b461feb9a93335c953cbf0ac9d8de3367b4f3c5a20d58c9055f363ff12ae
ripemd-160 f735b3e93d02d0783ae83d457303581c06063e07

28239436 as geometric shapes

Circle

Radius = n
Diameter 56478872
Circumference 177433609.35824
Area 2.5053125278605E+15

Sphere

Radius = n
Volume 9.4331483720686E+22
Surface area 1.0021250111442E+16
Circumference 177433609.35824

Square

Length = n
Perimeter 112957744
Area 797465745598096
Diagonal 39936593.384967

Cube

Length = n
Surface area 4784794473588576
Volume 2.251998288501E+22
Space diagonal 48912137.92909

Equilateral Triangle

Length = n
Perimeter 84718308
Area 3.4531279716792E+14
Altitude 24456068.964545

Triangular Pyramid

Length = n
Surface area 3.4531279716792E+14
Volume 2.6540054350326E+21
Height 13312197.794989