28809315 (number)

28809315 is an odd 8-digits composite number following 28809314 and preceding 28809316. In scientific notation, it is written as 2.8809315 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 15029280 positive integers (up to 28809315) that are relatively prime to 28809315.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred nine thousand three hundred fifteen

Notation

Scientific notation 2.8809315 × 10^7
Engineering notation 2.8809315 × 10^6

Prime Factorization of 28809315

Prime Factorization 5 × 9 × 127 × 71 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 405765
Product of the distinct prime numbers

The prime factorization of 28809315 is 5 × 9 × 127 × 71 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 47, 3, 570, 335, 134, 4465, 30351, 67335, 801759, 326277, 6978360, 6996103, 22254638, 56113505, 694715287, 341416665, 9029273814, 4563337192

Basic calculations (n = 28809315)

Multiplication

n×y
n×2 57618630
n×3 86427945
n×4 115237260
n×5 144046575

Division

n÷y
n÷2 14404657.5
n÷3 9603105
n÷3 7202328.75
n÷5 5761863

Exponentiation

ny
n2 829976630769225
n3 2.3911058198469E+22
n4 6.8886120762303E+29
n5 1.9845619521692E+37

Nth Root

y√n
2√n 5367.4309497189
3√n 306.55681648944
4√n 73.262752812864
5√n 31.038918918823

Divisors of 28809315

1, 5, 9, 45, 71, 127, 355, 635, 639, 1143, 3195, 5041, 5715, 9017, 25205, 45085, 45369, 81153, 226845, 405765, 640207, 3201035, 5761863, 28809315

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28809314
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28809315 can be divided by 24 positive divisors. The sum of these divisors (counting 28809315) is 1, the average is 0.041666666666667.

Base conversion 28809315

Base System Value
2 Binary 1101101111001100001100011
3 Ternary 2000012122221200
4 Quaternary 1231321201203
5 Quinary 24333344230
6 Senary 2505252243
8 Octal 155714143
10 Decimal 28809315
12 Duodecimal 9794083
16 Hexadecimal 1b79863
20 Vigesimal 90135f
36 Base36 h5her

Cryptographic Hash Functions

md5 aa8f88ede31581882d07409809f1970a
sha1 a4f443557282a4b72be5d8c48726e43830063d03
sha256 7df184ef7de9bcca93277ef625d616394eb393ea930a013f115ec6df270b582e
sha512 917d5bd5dc5e6fd629419873ca7047531070201fda77c0bd63435b88246ff07f8ca7588ddb58761c53e96de55bba7fe77590a894b14a4c4f01620fe42f90fc23
ripemd-160 014d998b117655b7e804cf20e8b02d35c0dda2b7

28809315 as geometric shapes

Circle

Radius = n
Diameter 57618630
Circumference 181014264.71791
Area 2.6074484858758E+15

Sphere

Radius = n
Volume 1.0015840636783E+23
Surface area 1.0429793943503E+16
Circumference 181014264.71791

Square

Length = n
Perimeter 115237260
Area 829976630769225
Diagonal 40742523.995679

Cube

Length = n
Surface area 4979859784615350
Volume 2.3911058198469E+22
Space diagonal 49899197.311256

Equilateral Triangle

Length = n
Perimeter 86427945
Area 3.5939042339678E+14
Altitude 24949598.655628

Triangular Pyramid

Length = n
Surface area 3.5939042339678E+14
Volume 2.817945232914E+21
Height 13580841.331893