28355518 (number)

28355518 is an even 8-digits composite number following 28355517 and preceding 28355519. In scientific notation, it is written as 2.8355518 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 13595200 positive integers (up to 28355518) that are relatively prime to 28355518.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-five thousand five hundred eighteen

Notation

Scientific notation 2.8355518 × 10^7
Engineering notation 2.8355518 × 10^6

Prime Factorization of 28355518

Prime Factorization 2 × 41 × 59 × 5861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28355518
Product of the distinct prime numbers

The prime factorization of 28355518 is 2 × 41 × 59 × 5861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28355518)

Multiplication

n×y
n×2 56711036
n×3 85066554
n×4 113422072
n×5 141777590

Division

n÷y
n÷2 14177759
n÷3 9451839.3333333
n÷3 7088879.5
n÷5 5671103.6

Exponentiation

ny
n2 804035401048324
n3 2.2798840287063E+22
n4 6.4647292613894E+29
n5 1.8331074693645E+37

Nth Root

y√n
2√n 5324.9899530422
3√n 304.93868874203
4√n 72.972528755979
5√n 30.940513496393

Divisors of 28355518

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 -28355517
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 28355518 can be divided by 16 positive divisors. The sum of these divisors (counting 28355518) is 1, the average is 0.0625.

Base conversion 28355518

Base System Value
2 Binary 1101100001010101110111110
3 Ternary 1222100121110101
4 Quaternary 1230022232332
5 Quinary 24224334033
6 Senary 2451431314
8 Octal 154125676
10 Decimal 28355518
12 Duodecimal 95b553a
16 Hexadecimal 1b0abbe
20 Vigesimal 8h48fi
36 Base36 gvr9a

Cryptographic Hash Functions

md5 cf78b92414499b3538eec771339cf989
sha1 c14bc61ed298e4116e27944e187ebc6a6d057df9
sha256 a0442e440066c1e181aaeac290d9d42a194072a21a8ed0ce291b24d920e69556
sha512 68d07308417331035330814a56d8e8770b3ad5894cee62eec168f4d37ba3fbb8d780a9934bdbc5a44f49d29ea88d90b27f3b7a60b1f4a22a9a4fa7182de5c1b3
ripemd-160 02920a9e319b704bf637b13421d63ff777536b78

28355518 as geometric shapes

Circle

Radius = n
Diameter 56711036
Circumference 178162974.07507
Area 2.5259517091595E+15

Sphere

Radius = n
Volume 9.5499558874939E+22
Surface area 1.0103806836638E+16
Circumference 178162974.07507

Square

Length = n
Perimeter 113422072
Area 804035401048324
Diagonal 40100758.123714

Cube

Length = n
Surface area 4824212406289944
Volume 2.2798840287063E+22
Space diagonal 49113197.850934

Equilateral Triangle

Length = n
Perimeter 85066554
Area 3.4815754142493E+14
Altitude 24556598.925467

Triangular Pyramid

Length = n
Surface area 3.4815754142493E+14
Volume 2.6868690950285E+21
Height 13366919.374571