28295265 (number)

28295265 is an odd 8-digits composite number following 28295264 and preceding 28295266. In scientific notation, it is written as 2.8295265 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 15090800 positive integers (up to 28295265) that are relatively prime to 28295265.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-five thousand two hundred sixty-five

Notation

Scientific notation 2.8295265 × 10^7
Engineering notation 2.8295265 × 10^6

Prime Factorization of 28295265

Prime Factorization 3 × 5 × 1886351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28295265
Product of the distinct prime numbers

The prime factorization of 28295265 is 3 × 5 × 1886351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28295265)

Multiplication

n×y
n×2 56590530
n×3 84885795
n×4 113181060
n×5 141476325

Division

n÷y
n÷2 14147632.5
n÷3 9431755
n÷3 7073816.25
n÷5 5659053

Exponentiation

ny
n2 800622021420225
n3 2.2653812260921E+22
n4 6.4099562118301E+29
n5 1.8137140965213E+37

Nth Root

y√n
2√n 5319.3293750246
3√n 304.72254621197
4√n 72.933732764919
5√n 30.927353127834

Divisors of 28295265

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 -28295264
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 28295265 can be divided by 8 positive divisors. The sum of these divisors (counting 28295265) is 1, the average is 0.125.

Base conversion 28295265

Base System Value
2 Binary 1101011111100000001100001
3 Ternary 1222020112210210
4 Quaternary 1223330001201
5 Quinary 24220422030
6 Senary 2450244333
8 Octal 153740141
10 Decimal 28295265
12 Duodecimal 95866a9
16 Hexadecimal 1afc061
20 Vigesimal 8ggi35
36 Base36 gugrl

Cryptographic Hash Functions

md5 be0f45af2b2aa941faa406570f38eee1
sha1 c2e406be97ba853d67cc9ecc625849ca2ff3cd49
sha256 57f54c916ef5f890b69f9fcd484da8591357c651863f5405fd24427982a032b3
sha512 f2fb149d537f335a2656945e1818095e3c15491a98349999eac22dd45bbe05b426b0b0d02b4c200b0f0d057d40f2144ccbd99819d57b23ddcc12378794e2e4c5
ripemd-160 4eeff11bc2f0f5d2d51d64c8c6e03c99b44f5b46

28295265 as geometric shapes

Circle

Radius = n
Diameter 56590530
Circumference 177784393.31075
Area 2.515228260796E+15

Sphere

Radius = n
Volume 9.4892066899615E+22
Surface area 1.0060913043184E+16
Circumference 177784393.31075

Square

Length = n
Perimeter 113181060
Area 800622021420225
Diagonal 40015547.513941

Cube

Length = n
Surface area 4803732128521350
Volume 2.2653812260921E+22
Space diagonal 49008836.593625

Equilateral Triangle

Length = n
Perimeter 84885795
Area 3.4667950468958E+14
Altitude 24504418.296813

Triangular Pyramid

Length = n
Surface area 3.4667950468958E+14
Volume 2.6697773782374E+21
Height 13338515.83798