28528051 (number)

28528051 is an odd 8-digits composite number following 28528050 and preceding 28528052. In scientific notation, it is written as 2.8528051 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28515592 positive integers (up to 28528051) that are relatively prime to 28528051.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8528051 × 10^7
Engineering notation 2.8528051 × 10^6

Prime Factorization of 28528051

Prime Factorization 3023 × 9437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28528051
Product of the distinct prime numbers

The prime factorization of 28528051 is 3023 × 9437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28528051)

Multiplication

n×y
n×2 57056102
n×3 85584153
n×4 114112204
n×5 142640255

Division

n÷y
n÷2 14264025.5
n÷3 9509350.3333333
n÷3 7132012.75
n÷5 5705610.2

Exponentiation

ny
n2 813849693858601
n3 2.3217545572733E+22
n4 6.6235132419374E+29
n5 1.8895592356517E+37

Nth Root

y√n
2√n 5341.165696737
3√n 305.55591884377
4√n 73.083279187082
5√n 30.978074540425

Divisors of 28528051

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 -28528050
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 28528051 can be divided by 4 positive divisors. The sum of these divisors (counting 28528051) is 1, the average is 0.25.

Base conversion 28528051

Base System Value
2 Binary 1101100110100110110110011
3 Ternary 1222200101010111
4 Quaternary 1230310312303
5 Quinary 24300344201
6 Senary 2455242151
8 Octal 154646663
10 Decimal 28528051
12 Duodecimal 9679357
16 Hexadecimal 1b34db3
20 Vigesimal 8i602b
36 Base36 gzgdv

Cryptographic Hash Functions

md5 9a2a30a6e3b78d9b788b396d0cfc58a5
sha1 b0da902d47ed742aa77ac341ae9b54d361a7517b
sha256 56c7fd47335d0e5303ed286706f8040e6e62abaa8fe141b3fbac54bd6cf7b54d
sha512 5a1849cb3e1be082f75ddaa8447e887a3b8b71064ad2370776abdc1a1b94d08eff0ad6a34dc177bc770a4ccfab96e04c42b100ecc03f6cde85331cd852534c89
ripemd-160 7ad51df45846d6dab340a5b500a9788e556a9751

28528051 as geometric shapes

Circle

Radius = n
Diameter 57056102
Circumference 179247030.88567
Area 2.5567842193525E+15

Sphere

Radius = n
Volume 9.7253427474244E+22
Surface area 1.022713687741E+16
Circumference 179247030.88567

Square

Length = n
Perimeter 114112204
Area 813849693858601
Diagonal 40344756.632271

Cube

Length = n
Surface area 4883098163151606
Volume 2.3217545572733E+22
Space diagonal 49412033.772916

Equilateral Triangle

Length = n
Perimeter 85584153
Area 3.5240725487187E+14
Altitude 24706016.886458

Triangular Pyramid

Length = n
Surface area 3.5240725487187E+14
Volume 2.7362139861645E+21
Height 13448252.210757