28293869 (number)

28293869 is an odd 8-digits composite number following 28293868 and preceding 28293870. In scientific notation, it is written as 2.8293869 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 26760672 positive integers (up to 28293869) that are relatively prime to 28293869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8293869 × 10^7
Engineering notation 2.8293869 × 10^6

Prime Factorization of 28293869

Prime Factorization 19 × 1129 × 1319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28293869
Product of the distinct prime numbers

The prime factorization of 28293869 is 19 × 1129 × 1319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28293869)

Multiplication

n×y
n×2 56587738
n×3 84881607
n×4 113175476
n×5 141469345

Division

n÷y
n÷2 14146934.5
n÷3 9431289.6666667
n÷3 7073467.25
n÷5 5658773.8

Exponentiation

ny
n2 800543022989161
n3 2.2650459421319E+22
n4 6.4086913165662E+29
n5 1.8132667257236E+37

Nth Root

y√n
2√n 5319.1981538574
3√n 304.71753477666
4√n 72.93283316763
5√n 30.92704795001

Divisors of 28293869

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 -28293868
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 28293869 can be divided by 8 positive divisors. The sum of these divisors (counting 28293869) is 1, the average is 0.125.

Base conversion 28293869

Base System Value
2 Binary 1101011111011101011101101
3 Ternary 1222020110220002
4 Quaternary 1223323223231
5 Quinary 24220400434
6 Senary 2450234045
8 Octal 153735355
10 Decimal 28293869
12 Duodecimal 9585925
16 Hexadecimal 1afbaed
20 Vigesimal 8gged9
36 Base36 gufot

Cryptographic Hash Functions

md5 61ea3a82634fcb9564c2ee30f1ad82fb
sha1 07fe6905d4bd5dbf034af5d44d06890fd5037dd7
sha256 29bc2867971a4dc7e03d8a06e9ae6cfba07209147c52d1fa2461bca1cc16268d
sha512 ae0e7ab2caed481f542aeff4e26fe42399f9ae16ad893d20899126c76a0b84ee1403795489ebe0e81b28cfd95832b2ddfc11a230668d2065ca7a0a4bc61103d5
ripemd-160 1898ba01b697c8ee1e3a0a1e9b7367810c361d08

28293869 as geometric shapes

Circle

Radius = n
Diameter 56587738
Circumference 177775621.98406
Area 2.5149800799053E+15

Sphere

Radius = n
Volume 9.4878022557934E+22
Surface area 1.0059920319621E+16
Circumference 177775621.98406

Square

Length = n
Perimeter 113175476
Area 800543022989161
Diagonal 40013573.271808

Cube

Length = n
Surface area 4803258137934966
Volume 2.2650459421319E+22
Space diagonal 49006418.650698

Equilateral Triangle

Length = n
Perimeter 84881607
Area 3.466452973655E+14
Altitude 24503209.325349

Triangular Pyramid

Length = n
Surface area 3.466452973655E+14
Volume 2.6693822423009E+21
Height 13337857.757269