28931093 (number)

28931093 is an odd 8-digits composite number following 28931092 and preceding 28931094. In scientific notation, it is written as 2.8931093 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 27229248 positive integers (up to 28931093) that are relatively prime to 28931093.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand ninety-three

Notation

Scientific notation 2.8931093 × 10^7
Engineering notation 2.8931093 × 10^6

Prime Factorization of 28931093

Prime Factorization 17 × 1701829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28931093
Product of the distinct prime numbers

The prime factorization of 28931093 is 17 × 1701829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931093)

Multiplication

n×y
n×2 57862186
n×3 86793279
n×4 115724372
n×5 144655465

Division

n÷y
n÷2 14465546.5
n÷3 9643697.6666667
n÷3 7232773.25
n÷5 5786218.6

Exponentiation

ny
n2 837008142174649
n3 2.4215560403012E+22
n4 7.0058263006666E+29
n5 2.0268621224643E+37

Nth Root

y√n
2√n 5378.7631477878
3√n 306.98815149482
4√n 73.340051457493
5√n 31.065115186193

Divisors of 28931093

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 -28931092
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 28931093 can be divided by 4 positive divisors. The sum of these divisors (counting 28931093) is 1, the average is 0.25.

Base conversion 28931093

Base System Value
2 Binary 1101110010111010000010101
3 Ternary 2000102211222222
4 Quaternary 1232113100111
5 Quinary 24401243333
6 Senary 2512032125
8 Octal 156272025
10 Decimal 28931093
12 Duodecimal 9832645
16 Hexadecimal 1b97415
20 Vigesimal 90g7ed
36 Base36 h83dh

Cryptographic Hash Functions

md5 993621b7193bf72457adbb307b7df0ec
sha1 f39f4e6a076096eba7f4e11c68085479b73ea0b0
sha256 6aac92f65cf71ea96759eb16261ba7046ea12c60f634c8bd80d7e773d37c4fce
sha512 2da0cc7bc80b9d197864aa5dea367c0751b5de883b8067cad2ecd19bbaa2c9ba8e9e4760cb8635266f8bd66e9df21e8747d604f691e3bc17979b6f0bc406ef3c
ripemd-160 5a33f3c8b1d4f8dc35ddf84c39600bbe8e11644b

28931093 as geometric shapes

Circle

Radius = n
Diameter 57862186
Circumference 181779418.45825
Area 2.6295386304507E+15

Sphere

Radius = n
Volume 1.0143390221955E+23
Surface area 1.0518154521803E+16
Circumference 181779418.45825

Square

Length = n
Perimeter 115724372
Area 837008142174649
Diagonal 40914744.094877

Cube

Length = n
Surface area 5022048853047894
Volume 2.4215560403012E+22
Space diagonal 50110122.9945

Equilateral Triangle

Length = n
Perimeter 86793279
Area 3.6243515714883E+14
Altitude 25055061.49725

Triangular Pyramid

Length = n
Surface area 3.6243515714883E+14
Volume 2.853831161867E+21
Height 13638248.031626