28540055 (number)

28540055 is an odd 8-digits composite number following 28540054 and preceding 28540056. In scientific notation, it is written as 2.8540055 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 22832040 positive integers (up to 28540055) that are relatively prime to 28540055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8540055 × 10^7
Engineering notation 2.8540055 × 10^6

Prime Factorization of 28540055

Prime Factorization 5 × 5708011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28540055
Product of the distinct prime numbers

The prime factorization of 28540055 is 5 × 5708011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540055)

Multiplication

n×y
n×2 57080110
n×3 85620165
n×4 114160220
n×5 142700275

Division

n÷y
n÷2 14270027.5
n÷3 9513351.6666667
n÷3 7135013.75
n÷5 5708011

Exponentiation

ny
n2 814534739403025
n3 2.3246866261973E+22
n4 6.6346684169435E+29
n5 1.8935380152633E+37

Nth Root

y√n
2√n 5342.2893032856
3√n 305.59876998833
4√n 73.090965948506
5√n 30.980681085359

Divisors of 28540055

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 -28540054
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 28540055 can be divided by 4 positive divisors. The sum of these divisors (counting 28540055) is 1, the average is 0.25.

Base conversion 28540055

Base System Value
2 Binary 1101100110111110010010111
3 Ternary 1222200222121002
4 Quaternary 1230313302113
5 Quinary 24301240210
6 Senary 2455413515
8 Octal 154676227
10 Decimal 28540055
12 Duodecimal 968429b
16 Hexadecimal 1b37c97
20 Vigesimal 8i7a2f
36 Base36 gzpnb

Cryptographic Hash Functions

md5 858f402cd227ee4f447356fc9c79b24f
sha1 4af95a1fe90102bb9103bddac34b6f6527989561
sha256 1c1332b611c9996c69102f4d08a8b4bdfd7ca53dbb4b3c4a8b86c95b05de7818
sha512 7393f9c5bac230690ef0b45504981c0cd366cb5a0e89b7b6bd44bf30cc202441b8ddc552f3e3ac3a57253b6af09b81f1eecace92f1c926147717b56a1e0455d5
ripemd-160 2be9c936198cd7397fdb4ccfe2a899631d4cacd6

28540055 as geometric shapes

Circle

Radius = n
Diameter 57080110
Circumference 179322454.2421
Area 2.5589363534022E+15

Sphere

Radius = n
Volume 9.7376245690132E+22
Surface area 1.0235745413609E+16
Circumference 179322454.2421

Square

Length = n
Perimeter 114160220
Area 814534739403025
Diagonal 40361732.851874

Cube

Length = n
Surface area 4887208436418150
Volume 2.3246866261973E+22
Space diagonal 49432825.31081

Equilateral Triangle

Length = n
Perimeter 85620165
Area 3.5270388829398E+14
Altitude 24716412.655405

Triangular Pyramid

Length = n
Surface area 3.5270388829398E+14
Volume 2.7396694625296E+21
Height 13453910.950625