28672009 (number)

28672009 is an odd 8-digits composite number following 28672008 and preceding 28672010. In scientific notation, it is written as 2.8672009 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28625940 positive integers (up to 28672009) that are relatively prime to 28672009.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-two thousand nine

Notation

Scientific notation 2.8672009 × 10^7
Engineering notation 2.8672009 × 10^6

Prime Factorization of 28672009

Prime Factorization 631 × 45439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28672009
Product of the distinct prime numbers

The prime factorization of 28672009 is 631 × 45439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28672009)

Multiplication

n×y
n×2 57344018
n×3 86016027
n×4 114688036
n×5 143360045

Division

n÷y
n÷2 14336004.5
n÷3 9557336.3333333
n÷3 7168002.25
n÷5 5734401.8

Exponentiation

ny
n2 822084100096081
n3 2.3570802716712E+22
n4 6.7582226763078E+29
n5 1.937718213991E+37

Nth Root

y√n
2√n 5354.6250102131
3√n 306.0690212681
4√n 73.175303280637
5√n 31.009275882099

Divisors of 28672009

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 -28672008
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 28672009 can be divided by 4 positive divisors. The sum of these divisors (counting 28672009) is 1, the average is 0.25.

Base conversion 28672009

Base System Value
2 Binary 1101101011000000000001001
3 Ternary 1222221200121021
4 Quaternary 1231120000021
5 Quinary 24320001014
6 Senary 2502312441
8 Octal 155300011
10 Decimal 28672009
12 Duodecimal 9728721
16 Hexadecimal 1b58009
20 Vigesimal 8j4009
36 Base36 h2jgp

Cryptographic Hash Functions

md5 cbe379c1a957812775686577023bb73e
sha1 0252aff91dbc5d16b0840a928eb034e666e3c474
sha256 5104421b0db9caf20f87e7861ff29c866edc40932aa4c3df1a707caa3f83c963
sha512 184a7348309b43a76b636b41121cd286a5ec3a36a52567d7a9204082d113cf00b69cc75322bc1df6f1a91f0b42af68c248e7ae637a2fe16f7cc29d23a0239220
ripemd-160 a8eebf02dce275c2c0e319e60157eb2a1627136a

28672009 as geometric shapes

Circle

Radius = n
Diameter 57344018
Circumference 180151545.67612
Area 2.5826533694948E+15

Sphere

Radius = n
Volume 9.8733147538715E+22
Surface area 1.0330613477979E+16
Circumference 180151545.67612

Square

Length = n
Perimeter 114688036
Area 822084100096081
Diagonal 40548343.988283

Cube

Length = n
Surface area 4932504600576486
Volume 2.3570802716712E+22
Space diagonal 49661376.343072

Equilateral Triangle

Length = n
Perimeter 86016027
Area 3.5597285736524E+14
Altitude 24830688.171536

Triangular Pyramid

Length = n
Surface area 3.5597285736524E+14
Volume 2.7778457398329E+21
Height 13516114.662761