28892709 (number)

28892709 is an odd 8-digits composite number following 28892708 and preceding 28892710. In scientific notation, it is written as 2.8892709 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 19261800 positive integers (up to 28892709) that are relatively prime to 28892709.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-two thousand seven hundred nine

Notation

Scientific notation 2.8892709 × 10^7
Engineering notation 2.8892709 × 10^6

Prime Factorization of 28892709

Prime Factorization 3 × 3 × 3210301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9630903
Product of the distinct prime numbers

The prime factorization of 28892709 is 3 × 3 × 3210301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28892709)

Multiplication

n×y
n×2 57785418
n×3 86678127
n×4 115570836
n×5 144463545

Division

n÷y
n÷2 14446354.5
n÷3 9630903
n÷3 7223177.25
n÷5 5778541.8

Exponentiation

ny
n2 834788633358681
n3 2.411930506014E+22
n4 6.9687206238485E+29
n5 2.0134521708715E+37

Nth Root

y√n
2√n 5375.1938569693
3√n 306.85232705811
4√n 73.315713574712
5√n 31.056867750201

Divisors of 28892709

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28892708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28892709 can be divided by 6 positive divisors. The sum of these divisors (counting 28892709) is 1, the average is 0.16666666666667.

Base conversion 28892709

Base System Value
2 Binary 1101110001101111000100101
3 Ternary 2000100220100100
4 Quaternary 1232031320211
5 Quinary 24344031314
6 Senary 2511134313
8 Octal 156157045
10 Decimal 28892709
12 Duodecimal 9814399
16 Hexadecimal 1b8de25
20 Vigesimal 90bbf9
36 Base36 h79r9

Cryptographic Hash Functions

md5 99588ca1a1df914ddb9d325c8b96872f
sha1 597b651040d03b135740d78794d891205ee2f4f2
sha256 f67cb1c4dd07dc7908788e97dddb88b6426c74b82392a46ad0e75ab0928564e2
sha512 1efcaf96868de000b54883f6df4f21ebe18fc6131f216b4308b6297103b40ba29c3ac4d7009d6d5be47361bd3093e4dba6556489c75bfcee74d8270c836cbdde
ripemd-160 c611d3f645383ee3d0cee5ffe245ac1c2c7cf1a3

28892709 as geometric shapes

Circle

Radius = n
Diameter 57785418
Circumference 181538244.67342
Area 2.6225658378599E+15

Sphere

Radius = n
Volume 1.0103070878217E+23
Surface area 1.049026335144E+16
Circumference 181538244.67342

Square

Length = n
Perimeter 115570836
Area 834788633358681
Diagonal 40860460.921499

Cube

Length = n
Surface area 5008731800152086
Volume 2.411930506014E+22
Space diagonal 50043639.956303

Equilateral Triangle

Length = n
Perimeter 86678127
Area 3.6147408163956E+14
Altitude 25021819.978151

Triangular Pyramid

Length = n
Surface area 3.6147408163956E+14
Volume 2.842487360922E+21
Height 13620153.6405