28538862 (number)

28538862 is an even 8-digits composite number following 28538861 and preceding 28538863. In scientific notation, it is written as 2.8538862 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 8617920 positive integers (up to 28538862) that are relatively prime to 28538862.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred thirty-eight thousand eight hundred sixty-two

Notation

Scientific notation 2.8538862 × 10^7
Engineering notation 2.8538862 × 10^6

Prime Factorization of 28538862

Prime Factorization 2 × 3 × 11 × 1129 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28538862
Product of the distinct prime numbers

The prime factorization of 28538862 is 2 × 3 × 11 × 1129 × 383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 90, 52, 307, 959, 9661, 1614, 17301, 4790, 749140, 617374, 4579430, 9243986, 37672938, 68514283, 658042197, 190803287, 1001126098, 170383397

Basic calculations (n = 28538862)

Multiplication

n×y
n×2 57077724
n×3 85616586
n×4 114155448
n×5 142694310

Division

n÷y
n÷2 14269431
n÷3 9512954
n÷3 7134715.5
n÷5 5707772.4

Exponentiation

ny
n2 814466644255044
n3 2.3243951163998E+22
n4 6.6335591460407E+29
n5 1.8931422903769E+37

Nth Root

y√n
2√n 5342.1776458669
3√n 305.59451182774
4√n 73.090202119483
5√n 30.980422076955

Divisors of 28538862

1, 2, 3, 6, 11, 22, 33, 66, 383, 766, 1129, 1149, 2258, 2298, 3387, 4213, 6774, 8426, 12419, 12639, 24838, 25278, 37257, 74514, 432407, 864814, 1297221, 2594442, 4756477, 9512954, 14269431, 28538862

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 -28538861
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 28538862 can be divided by 32 positive divisors. The sum of these divisors (counting 28538862) is 1, the average is 0.03125.

Base conversion 28538862

Base System Value
2 Binary 1101100110111011111101110
3 Ternary 1222200220221220
4 Quaternary 1230313133232
5 Quinary 24301220422
6 Senary 2455404210
8 Octal 154673756
10 Decimal 28538862
12 Duodecimal 9683666
16 Hexadecimal 1b377ee
20 Vigesimal 8i7732
36 Base36 gzoq6

Cryptographic Hash Functions

md5 f5a7b4a1d5c3b3a4afd2589f0532c5b2
sha1 7af662c3bcaf50a168c5c68c4a92d395a4478765
sha256 a6b45250c356f1d9730be34a32be7ee555fa6fbd97cac1f68e846bded48c5d44
sha512 6b725f6926fc93724cd2dd8157fe889bb9a79c0474077bfce3f27688d1387801c3a10ce2ea9ab778151ac436e034c7b4da79081ed7a073bd6c349dba20f7d030
ripemd-160 f054bb9f12f0377d18cfaf8acfbc23aecaf4c145

28538862 as geometric shapes

Circle

Radius = n
Diameter 57077724
Circumference 179314958.40203
Area 2.5587224261856E+15

Sphere

Radius = n
Volume 9.7364034956287E+22
Surface area 1.0234889704742E+16
Circumference 179314958.40203

Square

Length = n
Perimeter 114155448
Area 814466644255044
Diagonal 40360045.695094

Cube

Length = n
Surface area 4886799865530264
Volume 2.3243951163998E+22
Space diagonal 49430758.974197

Equilateral Triangle

Length = n
Perimeter 85616586
Area 3.5267440222997E+14
Altitude 24715379.487098

Triangular Pyramid

Length = n
Surface area 3.5267440222997E+14
Volume 2.7393259149386E+21
Height 13453348.565031