28687577 (number)

28687577 is an odd 8-digits composite number following 28687576 and preceding 28687578. In scientific notation, it is written as 2.8687577 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 27987840 positive integers (up to 28687577) that are relatively prime to 28687577.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8687577 × 10^7
Engineering notation 2.8687577 × 10^6

Prime Factorization of 28687577

Prime Factorization 41 × 699697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28687577
Product of the distinct prime numbers

The prime factorization of 28687577 is 41 × 699697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 57, 38, 929, 650, 3352, 5180, 11452, 30825, 582370, 839399, 9053093, 5877679, 75656533, 77094007, 697364588, 683685207, 9469910652, 9430484296

Basic calculations (n = 28687577)

Multiplication

n×y
n×2 57375154
n×3 86062731
n×4 114750308
n×5 143437885

Division

n÷y
n÷2 14343788.5
n÷3 9562525.6666667
n÷3 7171894.25
n÷5 5737515.4

Exponentiation

ny
n2 822977074130929
n3 2.3609218183366E+22
n4 6.772912645451E+29
n5 1.9429845303065E+37

Nth Root

y√n
2√n 5356.0785095067
3√n 306.1244065324
4√n 73.185234231413
5√n 31.012642563473

Divisors of 28687577

1, 41, 699697, 28687577

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687576
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687577 can be divided by 4 positive divisors. The sum of these divisors (counting 28687577) is 1, the average is 0.25.

Base conversion 28687577

Base System Value
2 Binary 1101101011011110011011001
3 Ternary 1222222110221212
4 Quaternary 1231123303121
5 Quinary 24321000302
6 Senary 2502512505
8 Octal 155336331
10 Decimal 28687577
12 Duodecimal 9735735
16 Hexadecimal 1b5bcd9
20 Vigesimal 8j5iih
36 Base36 h2vh5

Cryptographic Hash Functions

md5 0c2a5702fbef7bcbd9a39937aa1c6b8f
sha1 5ca8c8804e021beb7e2a238fd467bad6a7e2edc8
sha256 a180a1c30e7850e187bc1ab68338106c2fbf8c5a1abf02a2359587f870e11925
sha512 110fd96d22d121268f168ce38a5c532f99c510d368d71a18654948491d976fe9869219ab38cf53e572fc97c9909e363f90c2c10beae6002afd4eca801170521a
ripemd-160 a9bbbc15bd54613959ea69a96daa19c614f527a3

28687577 as geometric shapes

Circle

Radius = n
Diameter 57375154
Circumference 180249362.30498
Area 2.5854587301625E+15

Sphere

Radius = n
Volume 9.8894061869147E+22
Surface area 1.034183492065E+16
Circumference 180249362.30498

Square

Length = n
Perimeter 114750308
Area 822977074130929
Diagonal 40570360.465022

Cube

Length = n
Surface area 4937862444785574
Volume 2.3609218183366E+22
Space diagonal 49688340.910044

Equilateral Triangle

Length = n
Perimeter 86062731
Area 3.5635952646479E+14
Altitude 24844170.455022

Triangular Pyramid

Length = n
Surface area 3.5635952646479E+14
Volume 2.7823730459951E+21
Height 13523453.488341