28687576 (number)

28687576 is an even 8-digits composite number following 28687575 and preceding 28687577. In scientific notation, it is written as 2.8687576 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 14322144 positive integers (up to 28687576) that are relatively prime to 28687576.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand five hundred seventy-six

Notation

Scientific notation 2.8687576 × 10^7
Engineering notation 2.8687576 × 10^6

Prime Factorization of 28687576

Prime Factorization 2 × 2 × 2 × 773 × 4639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7171894
Product of the distinct prime numbers

The prime factorization of 28687576 is 2 × 2 × 2 × 773 × 4639. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 69, 29, 872, 715, 8678, 1391, 40457, 35200, 456425, 838919, 9324680, 5727848, 5167330, 20699710, 653019711, 549328737, 9673630954, 1128060705

Basic calculations (n = 28687576)

Multiplication

n×y
n×2 57375152
n×3 86062728
n×4 114750304
n×5 143437880

Division

n÷y
n÷2 14343788
n÷3 9562525.3333333
n÷3 7171894
n÷5 5737515.2

Exponentiation

ny
n2 822977016755776
n3 2.3609215714435E+22
n4 6.7729117010824E+29
n5 1.9429841916609E+37

Nth Root

y√n
2√n 5356.0784161549
3√n 306.1244029754
4√n 73.185233593635
5√n 31.012642347264

Divisors of 28687576

1, 2, 4, 8, 773, 1546, 3092, 4639, 6184, 9278, 18556, 37112, 3585947, 7171894, 14343788, 28687576

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 -28687575
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 28687576 can be divided by 16 positive divisors. The sum of these divisors (counting 28687576) is 1, the average is 0.0625.

Base conversion 28687576

Base System Value
2 Binary 1101101011011110011011000
3 Ternary 1222222110221211
4 Quaternary 1231123303120
5 Quinary 24321000301
6 Senary 2502512504
8 Octal 155336330
10 Decimal 28687576
12 Duodecimal 9735734
16 Hexadecimal 1b5bcd8
20 Vigesimal 8j5iig
36 Base36 h2vh4

Cryptographic Hash Functions

md5 23a7e0f54f93c303aa7fdcc58357908d
sha1 d3a0a92583598fe2c3e90c8ccacb7f60af705144
sha256 614fb2ebf30230073eb6964081f69df392a9cb80ce07e2146c31116c45125c39
sha512 47d52c23506f904bff59148129cebf5ecc894048f7ab4abf7ab55840ead3ad88c879880e73023d2181b30cf54e4b88c1af10d3a68d111afd652d25812413e18d
ripemd-160 cd7721896bcc64819cbea0fd3e7923956dc8c300

28687576 as geometric shapes

Circle

Radius = n
Diameter 57375152
Circumference 180249356.0218
Area 2.5854585499132E+15

Sphere

Radius = n
Volume 9.8894051527313E+22
Surface area 1.0341834199653E+16
Circumference 180249356.0218

Square

Length = n
Perimeter 114750304
Area 822977016755776
Diagonal 40570359.050809

Cube

Length = n
Surface area 4937862100534656
Volume 2.3609215714435E+22
Space diagonal 49688339.177994

Equilateral Triangle

Length = n
Perimeter 86062728
Area 3.5635950162062E+14
Altitude 24844169.588997

Triangular Pyramid

Length = n
Surface area 3.5635950162062E+14
Volume 2.7823727550288E+21
Height 13523453.016936