28291236 (number)

28291236 is an even 8-digits composite number following 28291235 and preceding 28291237. In scientific notation, it is written as 2.8291236 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 9175392 positive integers (up to 28291236) that are relatively prime to 28291236.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291236 × 10^7
Engineering notation 2.8291236 × 10^6

Prime Factorization of 28291236

Prime Factorization 2 × 2 × 3 × 37 × 63719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14145618
Product of the distinct prime numbers

The prime factorization of 28291236 is 2 × 2 × 3 × 37 × 63719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 28, 51, 709, 590, 3120, 3755, 71408, 81242, 93741, 303143, 4554916, 1616202, 52006927, 24024322, 399165846, 233797298, 6633730288, 8451148495

Basic calculations (n = 28291236)

Multiplication

n×y
n×2 56582472
n×3 84873708
n×4 113164944
n×5 141456180

Division

n÷y
n÷2 14145618
n÷3 9430412
n÷3 7072809
n÷5 5658247.2

Exponentiation

ny
n2 800394034407696
n3 2.264413652042E+22
n4 6.4063061031543E+29
n5 1.8124231785258E+37

Nth Root

y√n
2√n 5318.9506483892
3√n 304.70808224405
4√n 72.93113634374
5√n 30.926472320367

Divisors of 28291236

1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63719, 127438, 191157, 254876, 382314, 764628, 2357603, 4715206, 7072809, 9430412, 14145618, 28291236

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291236 can be divided by 24 positive divisors. The sum of these divisors (counting 28291236) is 1, the average is 0.041666666666667.

Base conversion 28291236

Base System Value
2 Binary 1101011111011000010100100
3 Ternary 1222020100021120
4 Quaternary 1223323002210
5 Quinary 24220304421
6 Senary 2450213540
8 Octal 153730244
10 Decimal 28291236
12 Duodecimal 95842b0
16 Hexadecimal 1afb0a4
20 Vigesimal 8gg81g
36 Base36 gudno

Cryptographic Hash Functions

md5 a6fdfd5e9a8258cd9664e311e685b68e
sha1 3b60f312c1c3f850b53b94c8c0dce9063e38bc20
sha256 c3fd5c573ac839850e3c387a1691f1e63ffe0b2f877570d092b5d2d7c4d7a7a9
sha512 aa092b05a326554be6b33a19a6a91a68f6880a7b470809419cbf47dc594d7e2e2aa8b0dd407f889a34169a74325352821c1e9d01e920f874ce27d4e10d541c13
ripemd-160 bded8f2d474f15bab41b65d125aae2dbba9a8c25

28291236 as geometric shapes

Circle

Radius = n
Diameter 56582472
Circumference 177759078.35715
Area 2.5145120184723E+15

Sphere

Radius = n
Volume 9.4851537252582E+22
Surface area 1.0058048073889E+16
Circumference 177759078.35715

Square

Length = n
Perimeter 113164944
Area 800394034407696
Diagonal 40009849.647498

Cube

Length = n
Surface area 4802364206446176
Volume 2.264413652042E+22
Space diagonal 49001858.160922

Equilateral Triangle

Length = n
Perimeter 84873708
Area 3.4658078341729E+14
Altitude 24500929.080461

Triangular Pyramid

Length = n
Surface area 3.4658078341729E+14
Volume 2.6686370812839E+21
Height 13336616.549166