28367918 (number)

28367918 is an even 8-digits composite number following 28367917 and preceding 28367919. In scientific notation, it is written as 2.8367918 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14183958 positive integers (up to 28367918) that are relatively prime to 28367918.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-seven thousand nine hundred eighteen

Notation

Scientific notation 2.8367918 × 10^7
Engineering notation 2.8367918 × 10^6

Prime Factorization of 28367918

Prime Factorization 2 × 14183959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28367918
Product of the distinct prime numbers

The prime factorization of 28367918 is 2 × 14183959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28367918)

Multiplication

n×y
n×2 56735836
n×3 85103754
n×4 113471672
n×5 141839590

Division

n÷y
n÷2 14183959
n÷3 9455972.6666667
n÷3 7091979.5
n÷5 5673583.6

Exponentiation

ny
n2 804738771654724
n3 2.2828763485722E+22
n4 6.4760449060435E+29
n5 1.8371191085896E+37

Nth Root

y√n
2√n 5326.1541472248
3√n 304.98313263345
4√n 72.980505254656
5√n 30.943219109276

Divisors of 28367918

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 -28367917
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 28367918 can be divided by 4 positive divisors. The sum of these divisors (counting 28367918) is 1, the average is 0.25.

Base conversion 28367918

Base System Value
2 Binary 1101100001101110000101110
3 Ternary 1222101020110122
4 Quaternary 1230031300232
5 Quinary 24230233133
6 Senary 2452004542
8 Octal 154156056
10 Decimal 28367918
12 Duodecimal 9600752
16 Hexadecimal 1b0dc2e
20 Vigesimal 8h5jfi
36 Base36 gw0tq

Cryptographic Hash Functions

md5 f10ac46933ee9168a54abae91696c6ea
sha1 0945832999685c8c6eeb075d95fe6785ac3ee058
sha256 4373f8fd1559ba76d8297e4f60831ba91995331635ff70b43fb2be540fc6e572
sha512 1ea3003360f00a24602072b77f546d182fc4750bb93a5bc9c5dbe2c4ac9330ed076f75969df603b0b788fe420dd6568dd4d28967ba57618a2e57dbcdea687fd9
ripemd-160 161ce90bb720315178a8aea7963b09fee6da6e7f

28367918 as geometric shapes

Circle

Radius = n
Diameter 56735836
Circumference 178240885.57288
Area 2.5281614130894E+15

Sphere

Radius = n
Volume 9.5624900876377E+22
Surface area 1.0112645652357E+16
Circumference 178240885.57288

Square

Length = n
Perimeter 113471672
Area 804738771654724
Diagonal 40118294.371888

Cube

Length = n
Surface area 4828432629928344
Volume 2.2828763485722E+22
Space diagonal 49134675.280948

Equilateral Triangle

Length = n
Perimeter 85103754
Area 3.4846210983164E+14
Altitude 24567337.640474

Triangular Pyramid

Length = n
Surface area 3.4846210983164E+14
Volume 2.6903955778096E+21
Height 13372764.790629