28742404 (number)

28742404 is an even 8-digits composite number following 28742403 and preceding 28742405. In scientific notation, it is written as 2.8742404 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 14036904 positive integers (up to 28742404) that are relatively prime to 28742404.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand four hundred four

Notation

Scientific notation 2.8742404 × 10^7
Engineering notation 2.8742404 × 10^6

Prime Factorization of 28742404

Prime Factorization 2 × 2 × 43 × 167107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14371202
Product of the distinct prime numbers

The prime factorization of 28742404 is 2 × 2 × 43 × 167107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 48, 82, 892, 315, 2381, 6083, 69705, 82895, 409755, 884097, 6576218, 6121107, 11555698, 30028092, 465242716, 637941101, 3754301257, 3500247444

Basic calculations (n = 28742404)

Multiplication

n×y
n×2 57484808
n×3 86227212
n×4 114969616
n×5 143712020

Division

n÷y
n÷2 14371202
n÷3 9580801.3333333
n÷3 7185601
n÷5 5748480.8

Exponentiation

ny
n2 826125787699216
n3 2.3744841144869E+22
n4 6.8248381710165E+29
n5 1.9616225594598E+37

Nth Root

y√n
2√n 5361.1942699365
3√n 306.31930160096
4√n 73.220176658736
5√n 31.024487633488

Divisors of 28742404

1, 2, 4, 43, 86, 172, 167107, 334214, 668428, 7185601, 14371202, 28742404

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28742403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28742404 can be divided by 12 positive divisors. The sum of these divisors (counting 28742404) is 1, the average is 0.083333333333333.

Base conversion 28742404

Base System Value
2 Binary 1101101101001001100000100
3 Ternary 2000002021011111
4 Quaternary 1231221030010
5 Quinary 24324224104
6 Senary 2504014404
8 Octal 155511404
10 Decimal 28742404
12 Duodecimal 9761404
16 Hexadecimal 1b69304
20 Vigesimal 8jcg04
36 Base36 h41s4

Cryptographic Hash Functions

md5 e04bb78725dca4e929442b70384b70b3
sha1 2d2c4753d9364fc571da758cb8a43aa5d8d0d58f
sha256 f38c78c7e845c5b28e8e899a90b367d4b4a16336d47a46fc671ffb109515fe02
sha512 9ff0cf750b29d186dea9427df5401b84cd6a9871053a3af439d996ab09a42ed7e13c124f3f99e823d3b87822d2e0d75b645d539482e8d0338b890634ba3631d8
ripemd-160 aeb9fd465043ca3c588dfb31f7e0ea7b8655ff57

28742404 as geometric shapes

Circle

Radius = n
Diameter 57484808
Circumference 180593850.50582
Area 2.5953507055769E+15

Sphere

Radius = n
Volume 9.9462158001837E+22
Surface area 1.0381402822308E+16
Circumference 180593850.50582

Square

Length = n
Perimeter 114969616
Area 826125787699216
Diagonal 40647897.552007

Cube

Length = n
Surface area 4956754726195296
Volume 2.3744841144869E+22
Space diagonal 49783304.059671

Equilateral Triangle

Length = n
Perimeter 86227212
Area 3.5772295943448E+14
Altitude 24891652.029835

Triangular Pyramid

Length = n
Surface area 3.5772295943448E+14
Volume 2.798356365289E+21
Height 13549299.184002