28528090 (number)

28528090 is an even 8-digits composite number following 28528089 and preceding 28528091. In scientific notation, it is written as 2.8528090 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 11411232 positive integers (up to 28528090) that are relatively prime to 28528090.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-eight thousand ninety

Notation

Scientific notation 2.8528090 × 10^7
Engineering notation 2.8528090 × 10^6

Prime Factorization of 28528090

Prime Factorization 2 × 5 × 2852809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28528090
Product of the distinct prime numbers

The prime factorization of 28528090 is 2 × 5 × 2852809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28528090)

Multiplication

n×y
n×2 57056180
n×3 85584270
n×4 114112360
n×5 142640450

Division

n÷y
n÷2 14264045
n÷3 9509363.3333333
n÷3 7132022.5
n÷5 5705618

Exponentiation

ny
n2 813851919048100
n3 2.3217640793277E+22
n4 6.6235494613828E+29
n5 1.8895721515378E+37

Nth Root

y√n
2√n 5341.1693476242
3√n 305.55605808304
4√n 73.08330416466
5√n 30.978083010294

Divisors of 28528090

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 -28528089
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 28528090 can be divided by 8 positive divisors. The sum of these divisors (counting 28528090) is 1, the average is 0.125.

Base conversion 28528090

Base System Value
2 Binary 1101100110100110111011010
3 Ternary 1222200101011221
4 Quaternary 1230310313122
5 Quinary 24300344330
6 Senary 2455242254
8 Octal 154646732
10 Decimal 28528090
12 Duodecimal 967938a
16 Hexadecimal 1b34dda
20 Vigesimal 8i604a
36 Base36 gzgey

Cryptographic Hash Functions

md5 31921d84e644249a95849c8f2f4fbf97
sha1 6878ecddf8dd1203451dbd3584b4a0e6d794d7d7
sha256 3175e6eaba5683a83f90b2db37f6a93f7b614a68ca6232d19c9f7f286e1f59f7
sha512 581df2ae1c65033677fff24e226707de74ef40732b50a58c525bfab65a2af30e17bb07fec1fbb22ddba1a83645ba58671558d714cda09f6c16cfa785d1aaa363
ripemd-160 97dc19201b4ac5d1ba8581248c20864b191de025

28528090 as geometric shapes

Circle

Radius = n
Diameter 57056180
Circumference 179247275.9299
Area 2.5567912099915E+15

Sphere

Radius = n
Volume 9.7253826333127E+22
Surface area 1.0227164839966E+16
Circumference 179247275.9299

Square

Length = n
Perimeter 114112360
Area 813851919048100
Diagonal 40344811.7866

Cube

Length = n
Surface area 4883111514288600
Volume 2.3217640793277E+22
Space diagonal 49412101.322898

Equilateral Triangle

Length = n
Perimeter 85584270
Area 3.5240821840719E+14
Altitude 24706050.661449

Triangular Pyramid

Length = n
Surface area 3.5240821840719E+14
Volume 2.7362252080133E+21
Height 13448270.595533