28165655 (number)

28165655 is an odd 8-digits composite number following 28165654 and preceding 28165656. In scientific notation, it is written as 2.8165655 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 19163040 positive integers (up to 28165655) that are relatively prime to 28165655.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand six hundred fifty-five

Notation

Scientific notation 2.8165655 × 10^7
Engineering notation 2.8165655 × 10^6

Prime Factorization of 28165655

Prime Factorization 5 × 7 × 131 × 6143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28165655
Product of the distinct prime numbers

The prime factorization of 28165655 is 5 × 7 × 131 × 6143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 5, 59, 259, 807, 1042, 2482, 80898, 64354, 4311, 30735, 931458, 2147873, 85142144, 16293203, 245121139, 579333153, 6804819679, 5003825617

Basic calculations (n = 28165655)

Multiplication

n×y
n×2 56331310
n×3 84496965
n×4 112662620
n×5 140828275

Division

n÷y
n÷2 14082827.5
n÷3 9388551.6666667
n÷3 7041413.75
n÷5 5633131

Exponentiation

ny
n2 793304121579025
n3 2.2343930198473E+22
n4 6.2933142931427E+29
n5 1.7725531918723E+37

Nth Root

y√n
2√n 5307.1324649004
3√n 304.25656074042
4√n 72.850068393245
5√n 30.898967749199

Divisors of 28165655

1, 5, 7, 35, 131, 655, 917, 4585, 6143, 30715, 43001, 215005, 804733, 4023665, 5633131, 28165655

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 -28165654
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 28165655 can be divided by 16 positive divisors. The sum of these divisors (counting 28165655) is 1, the average is 0.0625.

Base conversion 28165655

Base System Value
2 Binary 1101011011100011000010111
3 Ternary 1221222222000102
4 Quaternary 1223130120113
5 Quinary 24202300110
6 Senary 2443404315
8 Octal 153343027
10 Decimal 28165655
12 Duodecimal 952369b
16 Hexadecimal 1adc617
20 Vigesimal 8g0e2f
36 Base36 grorb

Cryptographic Hash Functions

md5 fbba10b19b27fd5cbfa969774d10005d
sha1 522295982754ac2ff7488f4b32d9208bff3113cf
sha256 b8c009833d1c5877bf0c5903077e6531159a286ab351e80cc973ea515e5b79db
sha512 4eb476c396eade7f96af8cbfdea8c21f985ab95b562d8b9c7f3a1e4ff34665aacd9d87e8384f0fcf86f1023363881c61d7e6f9871868a2b250e8621838e2d068
ripemd-160 8debb50d492aaf58d56e2e30150387d65f8087c6

28165655 as geometric shapes

Circle

Radius = n
Diameter 56331310
Circumference 176970029.66309
Area 2.4922384004152E+15

Sphere

Radius = n
Volume 9.3594035951794E+22
Surface area 9.9689536016607E+15
Circumference 176970029.66309

Square

Length = n
Perimeter 112662620
Area 793304121579025
Diagonal 39832251.294122

Cube

Length = n
Surface area 4759824729474150
Volume 2.2343930198473E+22
Space diagonal 48784345.488456

Equilateral Triangle

Length = n
Perimeter 84496965
Area 3.4351076110717E+14
Altitude 24392172.744228

Triangular Pyramid

Length = n
Surface area 3.4351076110717E+14
Volume 2.6332574269498E+21
Height 13277417.098041