28293893 (number)

28293893 is an odd 8-digits composite number following 28293892 and preceding 28293894. In scientific notation, it is written as 2.8293893 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28034208 positive integers (up to 28293893) that are relatively prime to 28293893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8293893 × 10^7
Engineering notation 2.8293893 × 10^6

Prime Factorization of 28293893

Prime Factorization 109 × 259577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28293893
Product of the distinct prime numbers

The prime factorization of 28293893 is 109 × 259577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 22, 22, 625, 891, 6984, 3570, 63109, 11896, 384219, 645930, 3301006, 1717472, 67672081, 78122751, 280037536, 570007359, 4143689012, 2040358273

Basic calculations (n = 28293893)

Multiplication

n×y
n×2 56587786
n×3 84881679
n×4 113175572
n×5 141469465

Division

n÷y
n÷2 14146946.5
n÷3 9431297.6666667
n÷3 7073473.25
n÷5 5658778.6

Exponentiation

ny
n2 800544381095449
n3 2.2650517060466E+22
n4 6.408713061035E+29
n5 1.8132744161663E+37

Nth Root

y√n
2√n 5319.200409836
3√n 304.71762093453
4√n 72.932848633768
5√n 30.927053196722

Divisors of 28293893

1, 109, 259577, 28293893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293893 can be divided by 4 positive divisors. The sum of these divisors (counting 28293893) is 1, the average is 0.25.

Base conversion 28293893

Base System Value
2 Binary 1101011111011101100000101
3 Ternary 1222020110220222
4 Quaternary 1223323230011
5 Quinary 24220401033
6 Senary 2450234125
8 Octal 153735405
10 Decimal 28293893
12 Duodecimal 9585945
16 Hexadecimal 1afbb05
20 Vigesimal 8ggeed
36 Base36 gufph

Cryptographic Hash Functions

md5 8282ee3cb2d80127db11024ff4c4fb59
sha1 8207cb413e3670f67cd2f04b93a92b222c508248
sha256 a11ada21b4e0776b020f9d835771da52996fd9861e8f19b8a25a1fd942ad5669
sha512 e1031895aa462901a7533b16eecb5d010b74dc32e1a74aa91b4ecf020ff5f997cedec84859834a4c055b6ab8c90f0de2de9d747b83b33cfca4a126a6ef7e02ab
ripemd-160 c27102041c2d23a8a6b6018d528bc14630bb2103

28293893 as geometric shapes

Circle

Radius = n
Diameter 56587786
Circumference 177775772.78051
Area 2.514984346522E+15

Sphere

Radius = n
Volume 9.4878263996226E+22
Surface area 1.0059937386088E+16
Circumference 177775772.78051

Square

Length = n
Perimeter 113175572
Area 800544381095449
Diagonal 40013607.212933

Cube

Length = n
Surface area 4803266286572694
Volume 2.2650517060466E+22
Space diagonal 49006460.219917

Equilateral Triangle

Length = n
Perimeter 84881679
Area 3.4664588544277E+14
Altitude 24503230.109959

Triangular Pyramid

Length = n
Surface area 3.4664588544277E+14
Volume 2.6693890351395E+21
Height 13337869.070978