28710009 (number)

28710009 is an odd 8-digits composite number following 28710008 and preceding 28710010. In scientific notation, it is written as 2.8710009 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 19140000 positive integers (up to 28710009) that are relatively prime to 28710009.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred ten thousand nine

Notation

Scientific notation 2.8710009 × 10^7
Engineering notation 2.8710009 × 10^6

Prime Factorization of 28710009

Prime Factorization 9 × 3190001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28710009
Product of the distinct prime numbers

The prime factorization of 28710009 is 9 × 3190001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28710009)

Multiplication

n×y
n×2 57420018
n×3 86130027
n×4 114840036
n×5 143550045

Division

n÷y
n÷2 14355004.5
n÷3 9570003
n÷3 7177502.25
n÷5 5742001.8

Exponentiation

ny
n2 824264616780081
n3 2.3664644566138E+22
n4 6.7941215847561E+29
n5 1.9505929184544E+37

Nth Root

y√n
2√n 5358.1721696862
3√n 306.20417617862
4√n 73.199536676718
5√n 31.017491060152

Divisors of 28710009

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 -28710008
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 28710009 can be divided by 4 positive divisors. The sum of these divisors (counting 28710009) is 1, the average is 0.25.

Base conversion 28710009

Base System Value
2 Binary 1101101100001010001111001
3 Ternary 2000000121201200
4 Quaternary 1231201101321
5 Quinary 24322210014
6 Senary 2503204413
8 Octal 155412171
10 Decimal 28710009
12 Duodecimal 9746709
16 Hexadecimal 1b61479
20 Vigesimal 8j8f09
36 Base36 h3cs9

Cryptographic Hash Functions

md5 dda57da5b2db937a796e243011156ebe
sha1 ea65a22c17fe9fd7b90e09c84caa362e26e18dae
sha256 288c5a121abbf9e97cf348005ea85afa5f0186e5ac5106a27cae0647142b3f44
sha512 0c17cb55937d986fc6c562427a249b5a570ec98ac0156b897e274a6a4313d09820ac4ab71cf26ea48e4fd0a3eb26505bba6ee84e5dae6529c48a34a6ea797440
ripemd-160 4bbea010e011855a25c29009e5a2db4484c604c9

28710009 as geometric shapes

Circle

Radius = n
Diameter 57420018
Circumference 180390306.71779
Area 2.5895036646903E+15

Sphere

Radius = n
Volume 9.9126231358389E+22
Surface area 1.0358014658761E+16
Circumference 180390306.71779

Square

Length = n
Perimeter 114840036
Area 824264616780081
Diagonal 40602084.103654

Cube

Length = n
Surface area 4945587700680486
Volume 2.3664644566138E+22
Space diagonal 49727194.27376

Equilateral Triangle

Length = n
Perimeter 86130027
Area 3.569170487861E+14
Altitude 24863597.13688

Triangular Pyramid

Length = n
Surface area 3.569170487861E+14
Volume 2.7889051078476E+21
Height 13534028.034551