28540023 (number)

28540023 is an odd 8-digits composite number following 28540022 and preceding 28540024. In scientific notation, it is written as 2.8540023 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 18667584 positive integers (up to 28540023) that are relatively prime to 28540023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8540023 × 10^7
Engineering notation 2.8540023 × 10^6

Prime Factorization of 28540023

Prime Factorization 3 × 53 × 179497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28540023
Product of the distinct prime numbers

The prime factorization of 28540023 is 3 × 53 × 179497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540023)

Multiplication

n×y
n×2 57080046
n×3 85620069
n×4 114160092
n×5 142700115

Division

n÷y
n÷2 14270011.5
n÷3 9513341
n÷3 7135005.75
n÷5 5708004.6

Exponentiation

ny
n2 814532912840529
n3 2.3246788066726E+22
n4 6.6346386610048E+29
n5 1.8935273998177E+37

Nth Root

y√n
2√n 5342.2863083141
3√n 305.59865577267
4√n 73.090945460529
5√n 30.980674138055

Divisors of 28540023

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 -28540022
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 28540023 can be divided by 8 positive divisors. The sum of these divisors (counting 28540023) is 1, the average is 0.125.

Base conversion 28540023

Base System Value
2 Binary 1101100110111110001110111
3 Ternary 1222200222112220
4 Quaternary 1230313301313
5 Quinary 24301240043
6 Senary 2455413423
8 Octal 154676167
10 Decimal 28540023
12 Duodecimal 9684273
16 Hexadecimal 1b37c77
20 Vigesimal 8i7a13
36 Base36 gzpmf

Cryptographic Hash Functions

md5 bf7c7387bffed64661620068ae3fc41c
sha1 cae84135abeecf0715d72a77ada415fc515f5c00
sha256 70597eb11abf3e9f5658c6373e94c468d548979be81f2e947d74a091080f0eef
sha512 9ce902e5c1c7fd341d474beba26ecdc6bdc21a7b8caa987924e844d4961dc5728bb3d09f55751b56145ade2eb253ca17c8b3d32396a22c93a86a8801268d484c
ripemd-160 21e81ba5604a88a8ced5bd15cd72a7ae66a332b9

28540023 as geometric shapes

Circle

Radius = n
Diameter 57080046
Circumference 179322253.18017
Area 2.5589306150869E+15

Sphere

Radius = n
Volume 9.7375918146646E+22
Surface area 1.0235722460348E+16
Circumference 179322253.18017

Square

Length = n
Perimeter 114160092
Area 814532912840529
Diagonal 40361687.59704

Cube

Length = n
Surface area 4887197477043174
Volume 2.3246788066726E+22
Space diagonal 49432769.885184

Equilateral Triangle

Length = n
Perimeter 85620069
Area 3.5270309736922E+14
Altitude 24716384.942592

Triangular Pyramid

Length = n
Surface area 3.5270309736922E+14
Volume 2.7396602471314E+21
Height 13453895.86568