28132912 (number)

28132912 is an even 8-digits composite number following 28132911 and preceding 28132913. In scientific notation, it is written as 2.8132912 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors. There are 14066448 positive integers (up to 28132912) that are relatively prime to 28132912.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-two thousand nine hundred twelve

Notation

Scientific notation 2.8132912 × 10^7
Engineering notation 2.8132912 × 10^6

Prime Factorization of 28132912

Prime Factorization 2 × 2 × 2 × 2 × 1758307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3516614
Product of the distinct prime numbers

The prime factorization of 28132912 is 2 × 2 × 2 × 2 × 1758307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28132912)

Multiplication

n×y
n×2 56265824
n×3 84398736
n×4 112531648
n×5 140664560

Division

n÷y
n÷2 14066456
n÷3 9377637.3333333
n÷3 7033228
n÷5 5626582.4

Exponentiation

ny
n2 791460737599744
n3 2.2266095282349E+22
n4 6.2641009916193E+29
n5 1.7622740195634E+37

Nth Root

y√n
2√n 5304.0467569583
3√n 304.13861407222
4√n 72.828886830421
5√n 30.891780302731

Divisors of 28132912

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28132911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28132912 can be divided by 10 positive divisors. The sum of these divisors (counting 28132912) is 1, the average is 0.1.

Base conversion 28132912

Base System Value
2 Binary 1101011010100011000110000
3 Ternary 1221221022002201
4 Quaternary 1223110120300
5 Quinary 24200223122
6 Senary 2442552544
8 Octal 153243060
10 Decimal 28132912
12 Duodecimal 9508754
16 Hexadecimal 1ad4630
20 Vigesimal 8fgc5c
36 Base36 gqzhs

Cryptographic Hash Functions

md5 b0493c28959a386bd1b9393b3f00aefe
sha1 96f12c086c79dc684a488206f9858be35a2c2785
sha256 ebef90e05360b9aff001b4217e3c8000ff738aefdbabb298d09abc0509cf8764
sha512 f8e0b6a728748da67f725e40e3c8582653f79825fbb40c539af5457ac6a740323929d9d2c28071fdb887034dd491573873931a1ad4ef275288e45ebf0e3ad051
ripemd-160 cf261e2a438713ec4483f347cd3575ca2e27f3df

28132912 as geometric shapes

Circle

Radius = n
Diameter 56265824
Circumference 176764299.32658
Area 2.4864472388481E+15

Sphere

Radius = n
Volume 9.3268001817543E+22
Surface area 9.9457889553925E+15
Circumference 176764299.32658

Square

Length = n
Perimeter 112531648
Area 791460737599744
Diagonal 39785945.699449

Cube

Length = n
Surface area 4748764425598464
Volume 2.2266095282349E+22
Space diagonal 48727632.948864

Equilateral Triangle

Length = n
Perimeter 84398736
Area 3.4271255242967E+14
Altitude 24363816.474432

Triangular Pyramid

Length = n
Surface area 3.4271255242967E+14
Volume 2.6240844941158E+21
Height 13261981.899816