28361409 (number)

28361409 is an odd 8-digits composite number following 28361408 and preceding 28361410. In scientific notation, it is written as 2.8361409 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 18907604 positive integers (up to 28361409) that are relatively prime to 28361409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8361409 × 10^7
Engineering notation 2.8361409 × 10^6

Prime Factorization of 28361409

Prime Factorization 3 × 9453803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28361409
Product of the distinct prime numbers

The prime factorization of 28361409 is 3 × 9453803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28361409)

Multiplication

n×y
n×2 56722818
n×3 85084227
n×4 113445636
n×5 141807045

Division

n÷y
n÷2 14180704.5
n÷3 9453803
n÷3 7090352.25
n÷5 5672281.8

Exponentiation

ny
n2 804369520465281
n3 2.281305295705E+22
n4 6.4701032545355E+29
n5 1.8350124467411E+37

Nth Root

y√n
2√n 5325.543070899
3√n 304.9598047899
4√n 72.97631856225
5√n 30.941798998706

Divisors of 28361409

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 -28361408
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 28361409 can be divided by 4 positive divisors. The sum of these divisors (counting 28361409) is 1, the average is 0.25.

Base conversion 28361409

Base System Value
2 Binary 1101100001100001011000001
3 Ternary 1222100220112120
4 Quaternary 1230030023001
5 Quinary 24230031114
6 Senary 2451514453
8 Octal 154141301
10 Decimal 28361409
12 Duodecimal 95b8a29
16 Hexadecimal 1b0c2c1
20 Vigesimal 8h53a9
36 Base36 gvvsx

Cryptographic Hash Functions

md5 eac4ba2cbae257b1e45b88dac6e3a462
sha1 86979ec741f31c135b04a941d3538cb61aff09ba
sha256 fa093bcf3281fd4ee3a414da720ccfddba67ba57e97d4c04eca7c4c21d53d9a6
sha512 451e97991b63adb0b59a80bcb318b4aee6147dfed861135e132d3fb95554adb489282b47933478bc31735df250c53eb659d68cb748614b1f3d5423bca49d435e
ripemd-160 83c74b26a9a16748563b927c21d21840bf7a205d

28361409 as geometric shapes

Circle

Radius = n
Diameter 56722818
Circumference 178199988.31971
Area 2.5270013762653E+15

Sphere

Radius = n
Volume 9.5559092767763E+22
Surface area 1.0108005505061E+16
Circumference 178199988.31971

Square

Length = n
Perimeter 113445636
Area 804369520465281
Diagonal 40109089.25581

Cube

Length = n
Surface area 4826217122791686
Volume 2.281305295705E+22
Space diagonal 49123401.362241

Equilateral Triangle

Length = n
Perimeter 85084227
Area 3.4830221937642E+14
Altitude 24561700.681121

Triangular Pyramid

Length = n
Surface area 3.4830221937642E+14
Volume 2.6885440742496E+21
Height 13369696.418603