28542293 (number)

28542293 is an odd 8-digits composite number following 28542292 and preceding 28542294. In scientific notation, it is written as 2.8542293 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 25437888 positive integers (up to 28542293) that are relatively prime to 28542293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542293 × 10^7
Engineering notation 2.8542293 × 10^6

Prime Factorization of 28542293

Prime Factorization 13 × 29 × 75709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28542293
Product of the distinct prime numbers

The prime factorization of 28542293 is 13 × 29 × 75709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542293)

Multiplication

n×y
n×2 57084586
n×3 85626879
n×4 114169172
n×5 142711465

Division

n÷y
n÷2 14271146.5
n÷3 9514097.6666667
n÷3 7135573.25
n÷5 5708458.6

Exponentiation

ny
n2 814662489697849
n3 2.3252335477065E+22
n4 6.636749721207E+29
n5 1.8942805511036E+37

Nth Root

y√n
2√n 5342.4987599437
3√n 305.60675773481
4√n 73.09239878362
5√n 30.981166946999

Divisors of 28542293

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 -28542292
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 28542293 can be divided by 8 positive divisors. The sum of these divisors (counting 28542293) is 1, the average is 0.125.

Base conversion 28542293

Base System Value
2 Binary 1101100111000010101010101
3 Ternary 1222201002122222
4 Quaternary 1230320111111
5 Quinary 24301323133
6 Senary 2455432125
8 Octal 154702525
10 Decimal 28542293
12 Duodecimal 9685645
16 Hexadecimal 1b38555
20 Vigesimal 8i7fed
36 Base36 gzrdh

Cryptographic Hash Functions

md5 7726b66bba589ab2d3ceaa160ef2ab37
sha1 3bf0ba98d35ce459c5c2aa1d77049184d6459829
sha256 506b91f93340dfeda339cbad24fab5d3f9ae88deeeea9756ba3a24ff918dee26
sha512 e52e2cdce13d416b75c062c41775630a2c70793ed1df5207dbb5ab62473a20afbf1560887b5efceed5cef800c0907045d1fe90c7896dcec78303fc9e3ed06371
ripemd-160 28d372c3b581c38e9a80e617c98e66f1db766b4d

28542293 as geometric shapes

Circle

Radius = n
Diameter 57084586
Circumference 179336516.01081
Area 2.5593376927899E+15

Sphere

Radius = n
Volume 9.7399155084739E+22
Surface area 1.023735077116E+16
Circumference 179336516.01081

Square

Length = n
Perimeter 114169172
Area 814662489697849
Diagonal 40364897.861827

Cube

Length = n
Surface area 4887974938187094
Volume 2.3252335477065E+22
Space diagonal 49436701.640518

Equilateral Triangle

Length = n
Perimeter 85626879
Area 3.5275920579431E+14
Altitude 24718350.820259

Triangular Pyramid

Length = n
Surface area 3.5275920579431E+14
Volume 2.7403140157096E+21
Height 13454965.953942