28293818 (number)

28293818 is an even 8-digits composite number following 28293817 and preceding 28293819. In scientific notation, it is written as 2.8293818 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 11598576 positive integers (up to 28293818) that are relatively prime to 28293818.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred eighteen

Notation

Scientific notation 2.8293818 × 10^7
Engineering notation 2.8293818 × 10^6

Prime Factorization of 28293818

Prime Factorization 2 × 7 × 23 × 87869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28293818
Product of the distinct prime numbers

The prime factorization of 28293818 is 2 × 7 × 23 × 87869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 6, 1, 495, 438, 8447, 4350, 43526, 42907, 623286, 72663, 8121062, 884021, 17991832, 62092193, 186197006, 109506501, 5673319530, 2255725817

Basic calculations (n = 28293818)

Multiplication

n×y
n×2 56587636
n×3 84881454
n×4 113175272
n×5 141469090

Division

n÷y
n÷2 14146909
n÷3 9431272.6666667
n÷3 7073454.5
n÷5 5658763.6

Exponentiation

ny
n2 800540137017124
n3 2.2650336938458E+22
n4 6.408645109754E+29
n5 1.8132503836197E+37

Nth Root

y√n
2√n 5319.1933598996
3√n 304.71735169101
4√n 72.932800302056
5√n 30.927036800736

Divisors of 28293818

1, 2, 7, 14, 23, 46, 161, 322, 87869, 175738, 615083, 1230166, 2020987, 4041974, 14146909, 28293818

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 -28293817
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 28293818 can be divided by 16 positive divisors. The sum of these divisors (counting 28293818) is 1, the average is 0.0625.

Base conversion 28293818

Base System Value
2 Binary 1101011111011101010111010
3 Ternary 1222020110211012
4 Quaternary 1223323222322
5 Quinary 24220400233
6 Senary 2450233522
8 Octal 153735272
10 Decimal 28293818
12 Duodecimal 95858a2
16 Hexadecimal 1afbaba
20 Vigesimal 8ggeai
36 Base36 gufne

Cryptographic Hash Functions

md5 81b1d6bef8f2324d46303f72ab08bf98
sha1 6be0bbbc06e4e445290f7221298310d79f69f3e5
sha256 234a87354a1aebba42b669733c8d7d7013324b239a35afe029234a89001fe3e4
sha512 9e6de2236f54595011d23ec290e06e55c37370761883a0cbc2e8a17d32f84bc594ea7ea8f090c0cdfefc77f591c8b2202e8eb5bdc3ada99c4f507fe4f79fff93
ripemd-160 6d270eb3f6dc7de2b2d3866ddac40f55615084c5

28293818 as geometric shapes

Circle

Radius = n
Diameter 56587636
Circumference 177775301.54161
Area 2.5149710133568E+15

Sphere

Radius = n
Volume 9.4877509502922E+22
Surface area 1.0059884053427E+16
Circumference 177775301.54161

Square

Length = n
Perimeter 113175272
Area 800540137017124
Diagonal 40013501.146916

Cube

Length = n
Surface area 4803240822102744
Volume 2.2650336938458E+22
Space diagonal 49006330.316107

Equilateral Triangle

Length = n
Perimeter 84881454
Area 3.4664404770295E+14
Altitude 24503165.158053

Triangular Pyramid

Length = n
Surface area 3.4664404770295E+14
Volume 2.6693678075572E+21
Height 13337833.715639