28291434 (number)

28291434 is an even 8-digits composite number following 28291433 and preceding 28291435. In scientific notation, it is written as 2.8291434 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 8728320 positive integers (up to 28291434) that are relatively prime to 28291434.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand four hundred thirty-four

Notation

Scientific notation 2.8291434 × 10^7
Engineering notation 2.8291434 × 10^6

Prime Factorization of 28291434

Prime Factorization 2 × 3 × 61 × 17 × 4547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28291434
Product of the distinct prime numbers

The prime factorization of 28291434 is 2 × 3 × 61 × 17 × 4547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291434)

Multiplication

n×y
n×2 56582868
n×3 84874302
n×4 113165736
n×5 141457170

Division

n÷y
n÷2 14145717
n÷3 9430478
n÷3 7072858.5
n÷5 5658286.8

Exponentiation

ny
n2 800405237776356
n3 2.2644611957804E+22
n4 6.4064854465983E+29
n5 1.8124866018439E+37

Nth Root

y√n
2√n 5318.9692610505
3√n 304.70879308915
4√n 72.931263947984
5√n 30.926515608857

Divisors of 28291434

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291433
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291434 can be divided by 32 positive divisors. The sum of these divisors (counting 28291434) is 1, the average is 0.03125.

Base conversion 28291434

Base System Value
2 Binary 1101011111011000101101010
3 Ternary 1222020100112220
4 Quaternary 1223323011222
5 Quinary 24220311214
6 Senary 2450214510
8 Octal 153730552
10 Decimal 28291434
12 Duodecimal 9584436
16 Hexadecimal 1afb16a
20 Vigesimal 8gg8be
36 Base36 gudt6

Cryptographic Hash Functions

md5 dc63d5f8b58d5d18b0dd97a73a6846e1
sha1 8a27fd5d77edea26ca1577dcb630dc580e48c33b
sha256 b675379d4ddf63956087065dc4b487e82f1ca7a1a68a5c0498ac28300e480c43
sha512 557ce0953e1b256cde779aa7e4ea38b636eb757752ed1a7581a25aca9047866d58402e2152927fd910703218401db5f4ab47655fbb41be1ba6e2dd3217f57040
ripemd-160 acdb1a3f9e88b1b1635c6f9f2459fc67c992384b

28291434 as geometric shapes

Circle

Radius = n
Diameter 56582868
Circumference 177760322.42784
Area 2.514547214893E+15

Sphere

Radius = n
Volume 9.4853528760039E+22
Surface area 1.0058188859572E+16
Circumference 177760322.42784

Square

Length = n
Perimeter 113165736
Area 800405237776356
Diagonal 40010129.661783

Cube

Length = n
Surface area 4802431426658136
Volume 2.2644611957804E+22
Space diagonal 49002201.106982

Equilateral Triangle

Length = n
Perimeter 84874302
Area 3.4658563461822E+14
Altitude 24501100.553491

Triangular Pyramid

Length = n
Surface area 3.4658563461822E+14
Volume 2.6686931121169E+21
Height 13336709.887261