28293867 (number)

28293867 is an odd 8-digits composite number following 28293866 and preceding 28293868. In scientific notation, it is written as 2.8293867 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 16006896 positive integers (up to 28293867) that are relatively prime to 28293867.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred sixty-seven

Notation

Scientific notation 2.8293867 × 10^7
Engineering notation 2.8293867 × 10^6

Prime Factorization of 28293867

Prime Factorization 7539 × 27 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28293867
Product of the distinct prime numbers

The prime factorization of 28293867 is 7539 × 27 × 139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 69, 85, 959, 992, 3564, 4381, 13601, 37458, 272006, 676769, 2768564, 8259192, 87519099, 62421186, 542141305, 83194491, 435848095, 5538316947

Basic calculations (n = 28293867)

Multiplication

n×y
n×2 56587734
n×3 84881601
n×4 113175468
n×5 141469335

Division

n÷y
n÷2 14146933.5
n÷3 9431289
n÷3 7073466.75
n÷5 5658773.4

Exponentiation

ny
n2 800542909813689
n3 2.2650454618062E+22
n4 6.4086895045297E+29
n5 1.8132660848546E+37

Nth Root

y√n
2√n 5319.1979658591
3√n 304.71752759683
4√n 72.932831878785
5√n 30.927047512784

Divisors of 28293867

1, 27, 139, 3753, 7539, 203553, 1047921, 28293867

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293866
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293867 can be divided by 8 positive divisors. The sum of these divisors (counting 28293867) is 1, the average is 0.125.

Base conversion 28293867

Base System Value
2 Binary 1101011111011101011101011
3 Ternary 1222020110220000
4 Quaternary 1223323223223
5 Quinary 24220400432
6 Senary 2450234043
8 Octal 153735353
10 Decimal 28293867
12 Duodecimal 9585923
16 Hexadecimal 1afbaeb
20 Vigesimal 8gged7
36 Base36 gufor

Cryptographic Hash Functions

md5 0af0753bf05d39931f1970e945851dca
sha1 0ce3f445327467aa7d95531c783e16729be01050
sha256 a770642e37ba86eb7e2a473f42c8e02166c8aac71c9174d5382a3d884f9bd55c
sha512 5ccf5f03a1e3b22bd7dcf9207ec62c8b21f8c68b872dcfcb102b8750e06b6ffac2c054519e9784265569c4c8487fbf84c2d24bc84e0f6d7b90468f5c6833c2ad
ripemd-160 45cdd3082f08607e1dca28cea0b06f21ebeb57c6

28293867 as geometric shapes

Circle

Radius = n
Diameter 56587734
Circumference 177775609.41769
Area 2.5149797243541E+15

Sphere

Radius = n
Volume 9.4878002438095E+22
Surface area 1.0059918897416E+16
Circumference 177775609.41769

Square

Length = n
Perimeter 113175468
Area 800542909813689
Diagonal 40013570.443381

Cube

Length = n
Surface area 4803257458882134
Volume 2.2650454618062E+22
Space diagonal 49006415.186596

Equilateral Triangle

Length = n
Perimeter 84881601
Area 3.4664524835908E+14
Altitude 24503207.593298

Triangular Pyramid

Length = n
Surface area 3.4664524835908E+14
Volume 2.6693816762316E+21
Height 13337856.81446