28709263 (number)

28709263 is an odd 8-digits composite number following 28709262 and preceding 28709264. In scientific notation, it is written as 2.8709263 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 26062680 positive integers (up to 28709263) that are relatively prime to 28709263.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred nine thousand two hundred sixty-three

Notation

Scientific notation 2.8709263 × 10^7
Engineering notation 2.8709263 × 10^6

Prime Factorization of 28709263

Prime Factorization 11 × 967 × 2699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28709263
Product of the distinct prime numbers

The prime factorization of 28709263 is 11 × 967 × 2699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28709263)

Multiplication

n×y
n×2 57418526
n×3 86127789
n×4 114837052
n×5 143546315

Division

n÷y
n÷2 14354631.5
n÷3 9569754.3333333
n÷3 7177315.75
n÷5 5741852.6

Exponentiation

ny
n2 824221782003169
n3 2.3662799909858E+22
n4 6.7934154592848E+29
n5 1.9503395108887E+37

Nth Root

y√n
2√n 5358.1025559427
3√n 306.20152402232
4√n 73.199061168452
5√n 31.017329866968

Divisors of 28709263

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 -28709262
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 28709263 can be divided by 8 positive divisors. The sum of these divisors (counting 28709263) is 1, the average is 0.125.

Base conversion 28709263

Base System Value
2 Binary 1101101100001000110001111
3 Ternary 2000000120201001
4 Quaternary 1231201012033
5 Quinary 24322144023
6 Senary 2503201131
8 Octal 155410617
10 Decimal 28709263
12 Duodecimal 97461a7
16 Hexadecimal 1b6118f
20 Vigesimal 8j8d33
36 Base36 h3c7j

Cryptographic Hash Functions

md5 ebc92cdad82d0419d05bf21a27666a13
sha1 54de0b4945ee3586f5c231b4f836ae2b35df6689
sha256 82b27792e19b085a7616b88cca6de50eb97d84e22944b51191007a625e6e0a5d
sha512 c8947160831a58d9adb76bed2808cf1c911b64da04a90528e21e01ae570d92bdd8be10455593ca974ab79143f5b88a6fe3f051b302712c2a5ab923a0ea11518f
ripemd-160 e89ea1e4521fb382068ae904762b2d94f784070c

28709263 as geometric shapes

Circle

Radius = n
Diameter 57418526
Circumference 180385619.46155
Area 2.5893690952698E+15

Sphere

Radius = n
Volume 9.9118504480232E+22
Surface area 1.0357476381079E+16
Circumference 180385619.46155

Square

Length = n
Perimeter 114837052
Area 824221782003169
Diagonal 40601029.100336

Cube

Length = n
Surface area 4945330692019014
Volume 2.3662799909858E+22
Space diagonal 49725902.163857

Equilateral Triangle

Length = n
Perimeter 86127789
Area 3.5689850078361E+14
Altitude 24862951.081929

Triangular Pyramid

Length = n
Surface area 3.5689850078361E+14
Volume 2.7886877130201E+21
Height 13533676.366779