28293880 (number)

28293880 is an even 8-digits composite number following 28293879 and preceding 28293881. In scientific notation, it is written as 2.8293880 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 11278080 positive integers (up to 28293880) that are relatively prime to 28293880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8293880 × 10^7
Engineering notation 2.8293880 × 10^6

Prime Factorization of 28293880

Prime Factorization 2 × 2 × 2 × 5 × 331 × 2137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7073470
Product of the distinct prime numbers

The prime factorization of 28293880 is 2 × 2 × 2 × 5 × 331 × 2137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 64, 60, 369, 612, 2516, 2812, 41733, 99600, 532070, 608184, 1226428, 7162020, 61483409, 41963128, 606840147, 511641151, 7602418649, 5767137176

Basic calculations (n = 28293880)

Multiplication

n×y
n×2 56587760
n×3 84881640
n×4 113175520
n×5 141469400

Division

n÷y
n÷2 14146940
n÷3 9431293.3333333
n÷3 7073470
n÷5 5658776

Exponentiation

ny
n2 800543645454400
n3 2.2650485839249E+22
n4 6.4087012827742E+29
n5 1.8132702505066E+37

Nth Root

y√n
2√n 5319.1991878477
3√n 304.71757426569
4√n 72.932840256278
5√n 30.927050354754

Divisors of 28293880

1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2137, 2648, 3310, 4274, 6620, 8548, 10685, 13240, 17096, 21370, 42740, 85480, 707347, 1414694, 2829388, 3536735, 5658776, 7073470, 14146940, 28293880

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 -28293879
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 28293880 can be divided by 32 positive divisors. The sum of these divisors (counting 28293880) is 1, the average is 0.03125.

Base conversion 28293880

Base System Value
2 Binary 1101011111011101011111000
3 Ternary 1222020110220111
4 Quaternary 1223323223320
5 Quinary 24220401010
6 Senary 2450234104
8 Octal 153735370
10 Decimal 28293880
12 Duodecimal 9585934
16 Hexadecimal 1afbaf8
20 Vigesimal 8ggee0
36 Base36 gufp4

Cryptographic Hash Functions

md5 c97a3e34295311e5a3ffdffce241092f
sha1 5f7bfe783cf7cd9a39541eacb590bb5059ede2a1
sha256 4241ad3e7019ce0a091f12f5f04a253a78d0263ea4330df086bf02038ad6e8a6
sha512 d51bec8385385c8d6c3088ae8cbef530c454eab7e3140cd9bf22765c515cb1bebeb810a5e4e2b58519e91c1e184fb4aa79c55633ae5fb185725de280f7aed7ad
ripemd-160 33ee2d2128e063ad8b2bf387df9a30f2942ad0ca

28293880 as geometric shapes

Circle

Radius = n
Diameter 56587760
Circumference 177775691.0991
Area 2.5149820354375E+15

Sphere

Radius = n
Volume 9.48781332171E+22
Surface area 1.005992814175E+16
Circumference 177775691.0991

Square

Length = n
Perimeter 113175520
Area 800543645454400
Diagonal 40013588.828157

Cube

Length = n
Surface area 4803261872726400
Volume 2.2650485839249E+22
Space diagonal 49006437.703257

Equilateral Triangle

Length = n
Perimeter 84881640
Area 3.4664556690086E+14
Altitude 24503218.851628

Triangular Pyramid

Length = n
Surface area 3.4664556690086E+14
Volume 2.6693853556838E+21
Height 13337862.942719