28293870 (number)

28293870 is an even 8-digits composite number following 28293869 and preceding 28293871. In scientific notation, it is written as 2.8293870 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 6769920 positive integers (up to 28293870) that are relatively prime to 28293870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8293870 × 10^7
Engineering notation 2.8293870 × 10^6

Prime Factorization of 28293870

Prime Factorization 2 × 3 × 5 × 83 × 11 × 1033

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28293870
Product of the distinct prime numbers

The prime factorization of 28293870 is 2 × 3 × 5 × 83 × 11 × 1033. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28293870)

Multiplication

n×y
n×2 56587740
n×3 84881610
n×4 113175480
n×5 141469350

Division

n÷y
n÷2 14146935
n÷3 9431290
n÷3 7073467.5
n÷5 5658774

Exponentiation

ny
n2 800543079576900
n3 2.2650461822948E+22
n4 6.4086922225847E+29
n5 1.8132670461582E+37

Nth Root

y√n
2√n 5319.1982478565
3√n 304.71753836657
4√n 72.932833812053
5√n 30.927048168623

Divisors of 28293870

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293870 can be divided by 64 positive divisors. The sum of these divisors (counting 28293870) is 1, the average is 0.015625.

Base conversion 28293870

Base System Value
2 Binary 1101011111011101011101110
3 Ternary 1222020110220010
4 Quaternary 1223323223232
5 Quinary 24220400440
6 Senary 2450234050
8 Octal 153735356
10 Decimal 28293870
12 Duodecimal 9585926
16 Hexadecimal 1afbaee
20 Vigesimal 8ggeda
36 Base36 gufou

Cryptographic Hash Functions

md5 ebf3fd3de46d55af6b5f736f7ba5e194
sha1 cca15e7274ae6b54a060260f80c3feded4431512
sha256 3a9f0de18bcad09c9bc7b2914f1de6c38f9f6ba2b76159ed17c45810aaaf446e
sha512 34e99a2452f86ac71e3575b1cb39b8d72eefd7a370ad14c6da85bd787f8e0ab088e8cfa6e72a0bbc2dd3d84296f29740ab913d63a85bc216406f3b44cf4415e3
ripemd-160 00ef5485f652aac92414a5b049f7f444aaa3154d

28293870 as geometric shapes

Circle

Radius = n
Diameter 56587740
Circumference 177775628.26725
Area 2.5149802576809E+15

Sphere

Radius = n
Volume 9.4878032617855E+22
Surface area 1.0059921030724E+16
Circumference 177775628.26725

Square

Length = n
Perimeter 113175480
Area 800543079576900
Diagonal 40013574.686021

Cube

Length = n
Surface area 4803258477461400
Volume 2.2650461822948E+22
Space diagonal 49006420.382749

Equilateral Triangle

Length = n
Perimeter 84881610
Area 3.4664532186871E+14
Altitude 24503210.191374

Triangular Pyramid

Length = n
Surface area 3.4664532186871E+14
Volume 2.6693825253356E+21
Height 13337858.228674