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.
28688006 has 4 divisors, whose sum is 43032012
The reverse of 28688006 is 60088682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million six hundred eighty-eight thousand six
Scientific notation
2.8688006 × 10^7
Engineering notation
2.8688006 × 10^6
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.
6 , 1 , 90 , 42 , 636 , 464 , 1752 , 3210 , 95220 , 10855 , 831788 , 968648 , 9088379 , 9792555 , 67894515 , 53015885 , 652202800 , 563036814 , 9642698118 , 6761567387
n×2
57376012
n×3
86064018
n×4
114752024
n×5
143440030
n÷2
14344003
n÷3
9562668.6666667
n÷3
7172001.5
n÷5
5737601.2
n2
823001688256036
n3
2.3610277370699E+22
n4
6.7733177887229E+29
n5
1.9431298136279E+37
2 √n
5356.1185573137
3 √n
306.12593247416
4 √n
73.185507836686
5 √n
31.012735316821
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
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
md5
bae586ec01150bf11757ae8617a5ac0f
sha1
1eafaf861fc6708d967e571d792dda1d44b7d9ac
sha256
7d994a67ab0bc915eb81302a0ef8df74750d1f1eda77ac2d1c0a894b5b5013bd
sha512
2eac17f20f060a03604e693224f70f3d3b5c64c6127f3d4ac9a95fee99857c3c14cfb0a5383314d3e168abd08d5163f093a6daedb867b3fdd86d289bffd6dedd
ripemd-160
b4e4cd76b61eb32b2a51cc514fca917f2a0d8e58
Diameter
57376012
Circumference
180252057.79148
Area
2.5855360577172E+15
Volume
9.8898498582675E+22
Surface area
1.0342144230869E+16
Circumference
180252057.79148
Perimeter
114752024
Area
823001688256036
Diagonal
40570967.162641
Surface area
4938010129536216
Volume
2.3610277370699E+22
Space diagonal
49689083.959841
Perimeter
86064018
Area
3.563701846936E+14
Altitude
24844541.97992
Surface area
3.563701846936E+14
Volume
2.7824978724195E+21
Height
13523655.72088