28071736 (number)

28071736 is an even 8-digits composite number following 28071735 and preceding 28071737. In scientific notation, it is written as 2.8071736 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 10834560 positive integers (up to 28071736) that are relatively prime to 28071736.

Interesting facts

Basic properties

Name

Name twenty-eight million seventy-one thousand seven hundred thirty-six

Notation

Scientific notation 2.8071736 × 10^7
Engineering notation 2.8071736 × 10^6

Prime Factorization of 28071736

Prime Factorization 2 × 2 × 2 × 7 × 11 × 229 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7017934
Product of the distinct prime numbers

The prime factorization of 28071736 is 2 × 2 × 2 × 7 × 11 × 229 × 199. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28071736)

Multiplication

n×y
n×2 56143472
n×3 84215208
n×4 112286944
n×5 140358680

Division

n÷y
n÷2 14035868
n÷3 9357245.3333333
n÷3 7017934
n÷5 5614347.2

Exponentiation

ny
n2 788022362053696
n3 2.2121155709668E+22
n4 6.2097924309669E+29
n5 1.743196537369E+37

Nth Root

y√n
2√n 5298.2767009661
3√n 303.91800073715
4√n 72.789262264197
5√n 30.878333550364

Divisors of 28071736

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28071735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28071736 can be divided by 64 positive divisors. The sum of these divisors (counting 28071736) is 1, the average is 0.015625.

Base conversion 28071736

Base System Value
2 Binary 1101011000101011100111000
3 Ternary 1221211012011221
4 Quaternary 1223011130320
5 Quinary 24141243421
6 Senary 2441401424
8 Octal 153053470
10 Decimal 28071736
12 Duodecimal 9499274
16 Hexadecimal 1ac5738
20 Vigesimal 8f8j6g
36 Base36 gpoag

Cryptographic Hash Functions

md5 5825bc5e916995219fdb9e03af28ffb9
sha1 e55180dfd30d8e7846d251f4cea676d0ae29c657
sha256 c89276f63f39db2c1789bd422e5400a933eea77213062cd9dd01538382893c11
sha512 e71a0713f745b7912f80d1842689574ce2b4e26b2c3454779ebab007c011772f364d1477a85bc85a572f6b0db74d9ac1d0f459825d04d8d095b43261bc15e2ee
ripemd-160 fc854b7f078244c1a7b97f7861351464c2b666c1

28071736 as geometric shapes

Circle

Radius = n
Diameter 56143472
Circumference 176379919.18222
Area 2.4756452634924E+15

Sphere

Radius = n
Volume 9.2660880355211E+22
Surface area 9.9025810539695E+15
Circumference 176379919.18222

Square

Length = n
Perimeter 112286944
Area 788022362053696
Diagonal 39699429.770557

Cube

Length = n
Surface area 4728134172322176
Volume 2.2121155709668E+22
Space diagonal 48621673.00866

Equilateral Triangle

Length = n
Perimeter 84215208
Area 3.4122369214436E+14
Altitude 24310836.50433

Triangular Pyramid

Length = n
Surface area 3.4122369214436E+14
Volume 2.6070032016649E+21
Height 13233143.256852