28361009 (number)

28361009 is an odd 8-digits composite number following 28361008 and preceding 28361010. In scientific notation, it is written as 2.8361009 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 28336740 positive integers (up to 28361009) that are relatively prime to 28361009.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-one thousand nine

Notation

Scientific notation 2.8361009 × 10^7
Engineering notation 2.8361009 × 10^6

Prime Factorization of 28361009

Prime Factorization 1231 × 23039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28361009
Product of the distinct prime numbers

The prime factorization of 28361009 is 1231 × 23039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28361009)

Multiplication

n×y
n×2 56722018
n×3 85083027
n×4 113444036
n×5 141805045

Division

n÷y
n÷2 14180504.5
n÷3 9453669.6666667
n÷3 7090252.25
n÷5 5672201.8

Exponentiation

ny
n2 804346831498081
n3 2.2812087727239E+22
n4 6.46973825341E+29
n5 1.8348830483261E+37

Nth Root

y√n
2√n 5325.5055159111
3√n 304.95837109884
4√n 72.97606125238
5√n 30.941711719619

Divisors of 28361009

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 -28361008
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 28361009 can be divided by 4 positive divisors. The sum of these divisors (counting 28361009) is 1, the average is 0.25.

Base conversion 28361009

Base System Value
2 Binary 1101100001100000100110001
3 Ternary 1222100212222202
4 Quaternary 1230030010301
5 Quinary 24230023014
6 Senary 2451512545
8 Octal 154140461
10 Decimal 28361009
12 Duodecimal 95b8755
16 Hexadecimal 1b0c131
20 Vigesimal 8h52a9
36 Base36 gvvht

Cryptographic Hash Functions

md5 70a779ab5323cd1cfed0533643482791
sha1 9e0ff0e8486b2617914970dd5dc54affb94e405a
sha256 f82e2998e5c2a7807c2979d5dfcbe9fdcdac15ee36da50f4d6eb8ac22143913f
sha512 543a194f3137a7474175e894344c4ff4945d32121978894a2a5e51f7708d60a910e75d9b1a1b071c3457da45c2d93766810aa05e40b6424dda577677cbf7dd6b
ripemd-160 e9f01bafa13c1790e3762b4f313a07bd7ca22743

28361009 as geometric shapes

Circle

Radius = n
Diameter 56722018
Circumference 178197475.04559
Area 2.5269300967726E+15

Sphere

Radius = n
Volume 9.5555049622585E+22
Surface area 1.010772038709E+16
Circumference 178197475.04559

Square

Length = n
Perimeter 113444036
Area 804346831498081
Diagonal 40108523.570385

Cube

Length = n
Surface area 4826080988988486
Volume 2.2812087727239E+22
Space diagonal 49122708.541918

Equilateral Triangle

Length = n
Perimeter 85083027
Area 3.4829239476543E+14
Altitude 24561354.270959

Triangular Pyramid

Length = n
Surface area 3.4829239476543E+14
Volume 2.6884303208255E+21
Height 13369507.856795