28408712 (number)

28408712 is an even 8-digits composite number following 28408711 and preceding 28408713. In scientific notation, it is written as 2.8408712 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 14204352 positive integers (up to 28408712) that are relatively prime to 28408712.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand seven hundred twelve

Notation

Scientific notation 2.8408712 × 10^7
Engineering notation 2.8408712 × 10^6

Prime Factorization of 28408712

Prime Factorization 2 × 2 × 2 × 3551089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7102178
Product of the distinct prime numbers

The prime factorization of 28408712 is 2 × 2 × 2 × 3551089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408712)

Multiplication

n×y
n×2 56817424
n×3 85226136
n×4 113634848
n×5 142043560

Division

n÷y
n÷2 14204356
n÷3 9469570.6666667
n÷3 7102178
n÷5 5681742.4

Exponentiation

ny
n2 807054917498944
n3 2.2927390719411E+22
n4 6.5133763985923E+29
n5 1.8503663425521E+37

Nth Root

y√n
2√n 5329.9823639483
3√n 305.12925454153
4√n 73.006728210134
5√n 30.95211346815

Divisors of 28408712

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28408711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28408712 can be divided by 8 positive divisors. The sum of these divisors (counting 28408712) is 1, the average is 0.125.

Base conversion 28408712

Base System Value
2 Binary 1101100010111101110001000
3 Ternary 1222110022102112
4 Quaternary 1230113232020
5 Quinary 24233034322
6 Senary 2452521452
8 Octal 154275610
10 Decimal 28408712
12 Duodecimal 9620288
16 Hexadecimal 1b17b88
20 Vigesimal 8hb1fc
36 Base36 gwwaw

Cryptographic Hash Functions

md5 caa33f71fdfe8cbc5fd2549768ce9a9a
sha1 c18786a87f5a86cb2707d94283c1f543242142d4
sha256 df8ce726048872fbb6142c41913305bc8f89d96242a10ee48ddf0107e6653da9
sha512 20cca4ea323681a58adcb37be1a09696cbfb56180367364e3a757bfe573fc116a5534d361ec6a431d81a83d90e7debed3acacf9e3e904e1f89e3174de6f445bc
ripemd-160 003dab594777a1272210307171ecbbcdcac66791

28408712 as geometric shapes

Circle

Radius = n
Diameter 56817424
Circumference 178497201.8343
Area 2.5354377998582E+15

Sphere

Radius = n
Volume 9.603802966678E+22
Surface area 1.0141751199433E+16
Circumference 178497201.8343

Square

Length = n
Perimeter 113634848
Area 807054917498944
Diagonal 40175985.799951

Cube

Length = n
Surface area 4842329504993664
Volume 2.2927390719411E+22
Space diagonal 49205332.561592

Equilateral Triangle

Length = n
Perimeter 85226136
Area 3.4946503040162E+14
Altitude 24602666.280796

Triangular Pyramid

Length = n
Surface area 3.4946503040162E+14
Volume 2.7020189087682E+21
Height 13391995.26665