28888916 (number)

28888916 is an even 8-digits composite number following 28888915 and preceding 28888917. In scientific notation, it is written as 2.8888916 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 11541504 positive integers (up to 28888916) that are relatively prime to 28888916.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred sixteen

Notation

Scientific notation 2.8888916 × 10^7
Engineering notation 2.8888916 × 10^6

Prime Factorization of 28888916

Prime Factorization 2 × 2 × 17 × 7 × 137 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14444458
Product of the distinct prime numbers

The prime factorization of 28888916 is 2 × 2 × 17 × 7 × 137 × 443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28888916)

Multiplication

n×y
n×2 57777832
n×3 86666748
n×4 115555664
n×5 144444580

Division

n÷y
n÷2 14444458
n÷3 9629638.6666667
n÷3 7222229
n÷5 5777783.2

Exponentiation

ny
n2 834569467655056
n3 2.4109807247252E+22
n4 6.9650619634204E+29
n5 2.0121308999605E+37

Nth Root

y√n
2√n 5374.8410209047
3√n 306.83889873597
4√n 73.313307256628
5√n 31.056052285748

Divisors of 28888916

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888916 can be divided by 48 positive divisors. The sum of these divisors (counting 28888916) is 1, the average is 0.020833333333333.

Base conversion 28888916

Base System Value
2 Binary 1101110001100111101010100
3 Ternary 2000100201010212
4 Quaternary 1232030331110
5 Quinary 24343421131
6 Senary 2511104552
8 Octal 156147524
10 Decimal 28888916
12 Duodecimal 9812158
16 Hexadecimal 1b8cf54
20 Vigesimal 90b25g
36 Base36 h76tw

Cryptographic Hash Functions

md5 7f2350e501391f3b6e480e11b2322b15
sha1 ba403f54201002c04649bde0f858dff67a846eef
sha256 227b171204d0170f7fa3a0ac19855b249792ecbcd84608ed3fb3d53711fbd9c2
sha512 6bb1cee59fa263bb63e66cec413214a9c5beca20598fad685f0033339da2e1ed6deb2fc5b701a40c991c7f0f15db212416591265ed74bd202a0587a3610114e5
ripemd-160 975044e7c6f9a24ec5a647a33bb344fe594c78f6

28888916 as geometric shapes

Circle

Radius = n
Diameter 57777832
Circumference 181514412.55155
Area 2.6218773084955E+15

Sphere

Radius = n
Volume 1.0099092443658E+23
Surface area 1.0487509233982E+16
Circumference 181514412.55155

Square

Length = n
Perimeter 115555664
Area 834569467655056
Diagonal 40855096.809457

Cube

Length = n
Surface area 5007416805930336
Volume 2.4109807247252E+22
Space diagonal 50037070.287589

Equilateral Triangle

Length = n
Perimeter 86666748
Area 3.6137918010607E+14
Altitude 25018535.143795

Triangular Pyramid

Length = n
Surface area 3.6137918010607E+14
Volume 2.8413680329387E+21
Height 13618365.603152