28161504 (number)

28161504 is an even 8-digits composite number following 28161503 and preceding 28161505. In scientific notation, it is written as 2.8161504 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 144 positive divisors. There are 7879680 positive integers (up to 28161504) that are relatively prime to 28161504.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-one thousand five hundred four

Notation

Scientific notation 2.8161504 × 10^7
Engineering notation 2.8161504 × 10^6

Prime Factorization of 28161504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 61 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 586698
Product of the distinct prime numbers

The prime factorization of 28161504 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 61 × 229. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28161504)

Multiplication

n×y
n×2 56323008
n×3 84484512
n×4 112646016
n×5 140807520

Division

n÷y
n÷2 14080752
n÷3 9387168
n÷3 7040376
n÷5 5632300.8

Exponentiation

ny
n2 793070307542016
n3 2.2334052638126E+22
n4 6.2896051270479E+29
n5 1.7712473994378E+37

Nth Root

y√n
2√n 5306.7413730085
3√n 304.24161309072
4√n 72.847384119188
5√n 30.898056929429

Divisors of 28161504

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28161503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28161504 can be divided by 144 positive divisors. The sum of these divisors (counting 28161504) is 1, the average is 0.0069444444444444.

Base conversion 28161504

Base System Value
2 Binary 1101011011011010111100000
3 Ternary 1221222202022200
4 Quaternary 1223123113200
5 Quinary 24202132004
6 Senary 2443333200
8 Octal 153332740
10 Decimal 28161504
12 Duodecimal 9521200
16 Hexadecimal 1adb5e0
20 Vigesimal 8g03f4
36 Base36 grlk0

Cryptographic Hash Functions

md5 4ca2e81b246251c4f920b11a4f46ab19
sha1 6187c5911ec0d6c0f384af4ab93ed5ea15bc858c
sha256 73fd7673737a672ca1f2bbfb02017d1f7b164e93b811896b76f32479366ecc4e
sha512 f2554c04b942382c057a8ab121c7dc49ebde5c69d17045d5a3e8e4fd9c5a273b5b052214b20a55a6519e39b61671b727d4e3a95125d54e4b70292eb7f281e636
ripemd-160 d9da9e92e0dd97b8b7ca4597e0b35d6a6f8c0743

28161504 as geometric shapes

Circle

Radius = n
Diameter 56323008
Circumference 176943948.16088
Area 2.4915038519542E+15

Sphere

Radius = n
Volume 9.3552660923765E+22
Surface area 9.9660154078168E+15
Circumference 176943948.16088

Square

Length = n
Perimeter 112646016
Area 793070307542016
Diagonal 39826380.893624

Cube

Length = n
Surface area 4758421845252096
Volume 2.2334052638126E+22
Space diagonal 48777155.745554

Equilateral Triangle

Length = n
Perimeter 84484512
Area 3.4340951665926E+14
Altitude 24388577.872777

Triangular Pyramid

Length = n
Surface area 3.4340951665926E+14
Volume 2.6320933452993E+21
Height 13275460.297875