28016509 (number)

28016509 is an odd 8-digits composite number following 28016508 and preceding 28016510. In scientific notation, it is written as 2.8016509 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28002016 positive integers (up to 28016509) that are relatively prime to 28016509.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand five hundred nine

Notation

Scientific notation 2.8016509 × 10^7
Engineering notation 2.8016509 × 10^6

Prime Factorization of 28016509

Prime Factorization 2297 × 12197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28016509
Product of the distinct prime numbers

The prime factorization of 28016509 is 2297 × 12197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016509)

Multiplication

n×y
n×2 56033018
n×3 84049527
n×4 112066036
n×5 140082545

Division

n÷y
n÷2 14008254.5
n÷3 9338836.3333333
n÷3 7004127.25
n÷5 5603301.8

Exponentiation

ny
n2 784924776547081
n3 2.1990852066454E+22
n4 6.1610690483749E+29
n5 1.7261164644342E+37

Nth Root

y√n
2√n 5293.0623461282
3√n 303.71856528045
4√n 72.753435287471
5√n 30.866174264614

Divisors of 28016509

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 -28016508
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 28016509 can be divided by 4 positive divisors. The sum of these divisors (counting 28016509) is 1, the average is 0.25.

Base conversion 28016509

Base System Value
2 Binary 1101010110111111101111101
3 Ternary 1221201101102111
4 Quaternary 1222313331331
5 Quinary 24133012014
6 Senary 2440254021
8 Octal 152677575
10 Decimal 28016509
12 Duodecimal 9471311
16 Hexadecimal 1ab7f7d
20 Vigesimal 8f2159
36 Base36 gohod

Cryptographic Hash Functions

md5 087cd45c3d82cdb57308ea4c72ee26e2
sha1 c761b986972148de43162b0640b1ef742454ee4c
sha256 b8b05aaf652c1d5dfe7e9976d26f4b44c4fd37a5560d8d9f3e6b965498f8757b
sha512 4e59cb3cadd9de0ad7fcc6fa5507a75c9e56730feffef083abb7292d3d1358686f4509620e4ddcb3cdaa67b6da62f4a7d89fa794f040981adc7b1c23820b6f49
ripemd-160 46f923a59b3fd0d431a8b60002bcce68095ce7d3

28016509 as geometric shapes

Circle

Radius = n
Diameter 56033018
Circumference 176032917.70726
Area 2.4659139116209E+15

Sphere

Radius = n
Volume 9.211506573087E+22
Surface area 9.8636556464837E+15
Circumference 176032917.70726

Square

Length = n
Perimeter 112066036
Area 784924776547081
Diagonal 39621326.998148

Cube

Length = n
Surface area 4709548659282486
Volume 2.1990852066454E+22
Space diagonal 48526017.038711

Equilateral Triangle

Length = n
Perimeter 84049527
Area 3.398823982748E+14
Altitude 24263008.519355

Triangular Pyramid

Length = n
Surface area 3.398823982748E+14
Volume 2.5916467700433E+21
Height 13207108.999383