28421570 (number)

28421570 is an even 8-digits composite number following 28421569 and preceding 28421571. In scientific notation, it is written as 2.8421570 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 11368624 positive integers (up to 28421570) that are relatively prime to 28421570.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8421570 × 10^7
Engineering notation 2.8421570 × 10^6

Prime Factorization of 28421570

Prime Factorization 2 × 5 × 2842157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28421570
Product of the distinct prime numbers

The prime factorization of 28421570 is 2 × 5 × 2842157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28421570)

Multiplication

n×y
n×2 56843140
n×3 85264710
n×4 113686280
n×5 142107850

Division

n÷y
n÷2 14210785
n÷3 9473856.6666667
n÷3 7105392.5
n÷5 5684314

Exponentiation

ny
n2 807785641264900
n3 2.2958536148205E+22
n4 6.5251764223375E+29
n5 1.8545575844981E+37

Nth Root

y√n
2√n 5331.1884228566
3√n 305.17528220833
4√n 73.014987659087
5√n 30.954914793621

Divisors of 28421570

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28421569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28421570 can be divided by 8 positive divisors. The sum of these divisors (counting 28421570) is 1, the average is 0.125.

Base conversion 28421570

Base System Value
2 Binary 1101100011010110111000010
3 Ternary 1222110222001202
4 Quaternary 1230122313002
5 Quinary 24233442240
6 Senary 2453101202
8 Octal 154326702
10 Decimal 28421570
12 Duodecimal 9627802
16 Hexadecimal 1b1adc2
20 Vigesimal 8hcdia
36 Base36 gx682

Cryptographic Hash Functions

md5 d912a57e1bbea3f9cb9e7befb78acfba
sha1 65c702642986cad86c95d1bfe8b9ea546760716b
sha256 95e05939ca276c32b739f4026847b516cc9b8a98910d540b7cdb949921eaaa12
sha512 28359fbdff9cada7789ea5f15ebefcc5093a979f63c5c3bd7862cc34be6cb18ef8c58e03d957a81d7fc1e2fe25a8647d85ce3d6cbe04abcf28eb467233a2f7a6
ripemd-160 a7bd7f68f579eaabc25ee4e1083ee16f765179f4

28421570 as geometric shapes

Circle

Radius = n
Diameter 56843140
Circumference 178577991.03098
Area 2.5377334362731E+15

Sphere

Radius = n
Volume 9.6168491333836E+22
Surface area 1.0150933745093E+16
Circumference 178577991.03098

Square

Length = n
Perimeter 113686280
Area 807785641264900
Diagonal 40194169.757936

Cube

Length = n
Surface area 4846713847589400
Volume 2.2958536148205E+22
Space diagonal 49227603.270875

Equilateral Triangle

Length = n
Perimeter 85264710
Area 3.4978144307385E+14
Altitude 24613801.635438

Triangular Pyramid

Length = n
Surface area 3.4978144307385E+14
Volume 2.7056894327521E+21
Height 13398056.585979