28249966 (number)

28249966 is an even 8-digits composite number following 28249965 and preceding 28249967. In scientific notation, it is written as 2.8249966 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 13995288 positive integers (up to 28249966) that are relatively prime to 28249966.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-nine thousand nine hundred sixty-six

Notation

Scientific notation 2.8249966 × 10^7
Engineering notation 2.8249966 × 10^6

Prime Factorization of 28249966

Prime Factorization 2 × 109 × 129587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28249966
Product of the distinct prime numbers

The prime factorization of 28249966 is 2 × 109 × 129587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28249966)

Multiplication

n×y
n×2 56499932
n×3 84749898
n×4 112999864
n×5 141249830

Division

n÷y
n÷2 14124983
n÷3 9416655.3333333
n÷3 7062491.5
n÷5 5649993.2

Exponentiation

ny
n2 798060579001156
n3 2.2545184222723E+22
n4 6.3690068775566E+29
n5 1.7992422774474E+37

Nth Root

y√n
2√n 5315.0697079154
3√n 304.55984526259
4√n 72.904524605236
5√n 30.917444217743

Divisors of 28249966

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 -28249965
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 28249966 can be divided by 8 positive divisors. The sum of these divisors (counting 28249966) is 1, the average is 0.125.

Base conversion 28249966

Base System Value
2 Binary 1101011110000111101101110
3 Ternary 1222011020200001
4 Quaternary 1223300331232
5 Quinary 24212444331
6 Senary 2445254514
8 Octal 153607556
10 Decimal 28249966
12 Duodecimal 956443a
16 Hexadecimal 1af0f6e
20 Vigesimal 8gb4i6
36 Base36 gthta

Cryptographic Hash Functions

md5 58587535095bd4946ebc7e27009bcd02
sha1 5a5c4af4bb5eb79f40199ec0fb672eb6e990b7dd
sha256 7833a8b43376d5a3a6212baf72193ffaa1fb032cea72ed36f9acc2c484f4d90b
sha512 933f442778cc2061d07f71ff7522376c7cebf4afb2cec8a9f2c055c6990687dfec840c49cc94d57cf7e81dccdf9b1335015b62550994510cb9ead68a820462ca
ripemd-160 6264d40aa98f00e243d5ccc1ae14e5603ae469a0

28249966 as geometric shapes

Circle

Radius = n
Diameter 56499932
Circumference 177499771.29952
Area 2.5071812521096E+15

Sphere

Radius = n
Volume 9.4437046837247E+22
Surface area 1.0028725008439E+16
Circumference 177499771.29952

Square

Length = n
Perimeter 112999864
Area 798060579001156
Diagonal 39951485.053779

Cube

Length = n
Surface area 4788363474006936
Volume 2.2545184222723E+22
Space diagonal 48930376.424093

Equilateral Triangle

Length = n
Perimeter 84749898
Area 3.4557036758696E+14
Altitude 24465188.212047

Triangular Pyramid

Length = n
Surface area 3.4557036758696E+14
Volume 2.6569754411646E+21
Height 13317161.684593