28168425 (number)

28168425 is an odd 8-digits composite number following 28168424 and preceding 28168426. In scientific notation, it is written as 2.8168425 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 14495040 positive integers (up to 28168425) that are relatively prime to 28168425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8168425 × 10^7
Engineering notation 2.8168425 × 10^6

Prime Factorization of 28168425

Prime Factorization 135 × 5 × 29 × 1439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28168425
Product of the distinct prime numbers

The prime factorization of 28168425 is 135 × 5 × 29 × 1439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 44, 24, 710, 301, 211, 2038, 63282, 9867, 168400, 596379, 7261031, 6489110, 32714774, 87777270, 610378450, 342534265, 4347019463, 3806408601

Basic calculations (n = 28168425)

Multiplication

n×y
n×2 56336850
n×3 84505275
n×4 112673700
n×5 140842125

Division

n÷y
n÷2 14084212.5
n÷3 9389475
n÷3 7042106.25
n÷5 5633685

Exponentiation

ny
n2 793460166980625
n3 2.2350523204081E+22
n4 6.2957903658492E+29
n5 1.7734249873615E+37

Nth Root

y√n
2√n 5307.3934280398
3√n 304.26653462582
4√n 72.851859468649
5√n 30.899575487764

Divisors of 28168425

1, 5, 29, 135, 145, 675, 1439, 3915, 7195, 19575, 41731, 194265, 208655, 971325, 5633685, 28168425

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28168424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28168425 can be divided by 16 positive divisors. The sum of these divisors (counting 28168425) is 1, the average is 0.0625.

Base conversion 28168425

Base System Value
2 Binary 1101011011101000011101001
3 Ternary 1222000002211000
4 Quaternary 1223131003221
5 Quinary 24202342200
6 Senary 2443425213
8 Octal 153350351
10 Decimal 28168425
12 Duodecimal 9525209
16 Hexadecimal 1add0e9
20 Vigesimal 8g1115
36 Base36 grqw9

Cryptographic Hash Functions

md5 5de5e94afff33439af8d82040685c4c3
sha1 964cdbdf0bd933cda8ce9483b7398d43ab919ed5
sha256 cf2cdcb1e7eb434da2838a8f48c688773395e72c2042b34ff7ac9b539feab3a4
sha512 1cf8b6a36967285b15801a8dea12ef87067bae56b65fd2be9e37bab9964315f8dd7e6471e198194e4745198666635b7018c55a9fc747a6d61b574547de680ef7
ripemd-160 5b9224c356344bf5d7917762677a384c9ccbc9ab

28168425 as geometric shapes

Circle

Radius = n
Diameter 56336850
Circumference 176987434.08639
Area 2.4927286315025E+15

Sphere

Radius = n
Volume 9.3621652669106E+22
Surface area 9.9709145260098E+15
Circumference 176987434.08639

Square

Length = n
Perimeter 112673700
Area 793460166980625
Diagonal 39836168.665689

Cube

Length = n
Surface area 4760761001883750
Volume 2.2350523204081E+22
Space diagonal 48789143.269193

Equilateral Triangle

Length = n
Perimeter 84505275
Area 3.4357833074813E+14
Altitude 24394571.634597

Triangular Pyramid

Length = n
Surface area 3.4357833074813E+14
Volume 2.6340344201122E+21
Height 13278722.888563