28688006 (number)

28688006 is an even 8-digits composite number following 28688005 and preceding 28688007. In scientific notation, it is written as 2.8688006 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14344002 positive integers (up to 28688006) that are relatively prime to 28688006.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-eight thousand six

Notation

Scientific notation 2.8688006 × 10^7
Engineering notation 2.8688006 × 10^6

Prime Factorization of 28688006

Prime Factorization 2 × 14344003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28688006
Product of the distinct prime numbers

The prime factorization of 28688006 is 2 × 14344003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28688006)

Multiplication

n×y
n×2 57376012
n×3 86064018
n×4 114752024
n×5 143440030

Division

n÷y
n÷2 14344003
n÷3 9562668.6666667
n÷3 7172001.5
n÷5 5737601.2

Exponentiation

ny
n2 823001688256036
n3 2.3610277370699E+22
n4 6.7733177887229E+29
n5 1.9431298136279E+37

Nth Root

y√n
2√n 5356.1185573137
3√n 306.12593247416
4√n 73.185507836686
5√n 31.012735316821

Divisors of 28688006

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 -28688005
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 28688006 can be divided by 4 positive divisors. The sum of these divisors (counting 28688006) is 1, the average is 0.25.

Base conversion 28688006

Base System Value
2 Binary 1101101011011111010000110
3 Ternary 1222222111112202
4 Quaternary 1231123322012
5 Quinary 24321004011
6 Senary 2502514502
8 Octal 155337206
10 Decimal 28688006
12 Duodecimal 9735a32
16 Hexadecimal 1b5be86
20 Vigesimal 8j6006
36 Base36 h2vt2

Cryptographic Hash Functions

md5 bae586ec01150bf11757ae8617a5ac0f
sha1 1eafaf861fc6708d967e571d792dda1d44b7d9ac
sha256 7d994a67ab0bc915eb81302a0ef8df74750d1f1eda77ac2d1c0a894b5b5013bd
sha512 2eac17f20f060a03604e693224f70f3d3b5c64c6127f3d4ac9a95fee99857c3c14cfb0a5383314d3e168abd08d5163f093a6daedb867b3fdd86d289bffd6dedd
ripemd-160 b4e4cd76b61eb32b2a51cc514fca917f2a0d8e58

28688006 as geometric shapes

Circle

Radius = n
Diameter 57376012
Circumference 180252057.79148
Area 2.5855360577172E+15

Sphere

Radius = n
Volume 9.8898498582675E+22
Surface area 1.0342144230869E+16
Circumference 180252057.79148

Square

Length = n
Perimeter 114752024
Area 823001688256036
Diagonal 40570967.162641

Cube

Length = n
Surface area 4938010129536216
Volume 2.3610277370699E+22
Space diagonal 49689083.959841

Equilateral Triangle

Length = n
Perimeter 86064018
Area 3.563701846936E+14
Altitude 24844541.97992

Triangular Pyramid

Length = n
Surface area 3.563701846936E+14
Volume 2.7824978724195E+21
Height 13523655.72088