28309137 (number)

28309137 is an odd 8-digits composite number following 28309136 and preceding 28309138. In scientific notation, it is written as 2.8309137 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 18872756 positive integers (up to 28309137) that are relatively prime to 28309137.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8309137 × 10^7
Engineering notation 2.8309137 × 10^6

Prime Factorization of 28309137

Prime Factorization 3 × 9436379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28309137
Product of the distinct prime numbers

The prime factorization of 28309137 is 3 × 9436379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28309137)

Multiplication

n×y
n×2 56618274
n×3 84927411
n×4 113236548
n×5 141545685

Division

n÷y
n÷2 14154568.5
n÷3 9436379
n÷3 7077284.25
n÷5 5661827.4

Exponentiation

ny
n2 801407237684769
n3 2.268714728441E+22
n4 6.4225356061353E+29
n5 1.8181644036146E+37

Nth Root

y√n
2√n 5320.6331390164
3√n 304.77233570333
4√n 72.942670221321
5√n 30.930385014153

Divisors of 28309137

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 -28309136
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 28309137 can be divided by 4 positive divisors. The sum of these divisors (counting 28309137) is 1, the average is 0.25.

Base conversion 28309137

Base System Value
2 Binary 1101011111111011010010001
3 Ternary 1222021020211120
4 Quaternary 1223333122101
5 Quinary 24221343022
6 Senary 2450432453
8 Octal 153773221
10 Decimal 28309137
12 Duodecimal 9592729
16 Hexadecimal 1aff691
20 Vigesimal 8gicgh
36 Base36 gurgx

Cryptographic Hash Functions

md5 53558a4c77c2beaa95911d06cd4a7b66
sha1 0db6dbeac730e05cc24a9a540f4206f9ee9bc265
sha256 9b4e1d52d49068d8948e74573d8e60e9f6fcf7d54052980961e78121f9360b75
sha512 c6777c424d5e59a2c1cf397faa84fb5021d2ea06b94e4b6b261f1e80e8db87cca509b6b4852cf8955c3e0f3a1412294dab91b00c63c53c1dd5e61c31add0668f
ripemd-160 63be324a1ef00d29116cb879b6e40d9aaf91b9c2

28309137 as geometric shapes

Circle

Radius = n
Diameter 56618274
Circumference 177871553.65733
Area 2.5176950904442E+15

Sphere

Radius = n
Volume 9.5031700319481E+22
Surface area 1.0070780361777E+16
Circumference 177871553.65733

Square

Length = n
Perimeter 113236548
Area 801407237684769
Diagonal 40035165.484478

Cube

Length = n
Surface area 4808443426108614
Volume 2.268714728441E+22
Space diagonal 49032863.602428

Equilateral Triangle

Length = n
Perimeter 84927411
Area 3.4701951330586E+14
Altitude 24516431.801214

Triangular Pyramid

Length = n
Surface area 3.4701951330586E+14
Volume 2.6737059484307E+21
Height 13345055.161493