28168712 is an even 8-digits composite number following 28168711
and preceding 28168713 . In scientific notation, it is written as 2.8168712 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 11818560 positive integers (up to 28168712) that are relatively prime to 28168712.
28168712 has 32 divisors, whose sum is 62052480
The reverse of 28168712 is 21786182
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred sixty-eight thousand seven hundred twelve
Scientific notation
2.8168712 × 10^7
Engineering notation
2.8168712 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 13 × 24623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7042178
Product of the distinct prime numbers
The prime factorization of 28168712 is 2 × 2 × 2 × 11 × 13 × 24623.
Since it has a total of 6 prime factors.
9 , 5 , 42 , 64 , 540 , 150 , 1890 , 271 , 7294 , 66734 , 767553 , 411306 , 410836 , 3168285 , 62818588 , 30338364 , 789882608 , 943478072 , 5088892363 , 5566594188
n×2
56337424
n×3
84506136
n×4
112674848
n×5
140843560
n÷2
14084356
n÷3
9389570.6666667
n÷3
7042178
n÷5
5633742.4
n2
793476335738944
n3
2.2351206380246E+22
n4
6.296046953777E+29
n5
1.7735153337942E+37
2 √n
5307.4204657253
3 √n
304.26756798379
4 √n
72.852045034613
5 √n
30.899638452889
1 , 2 , 4 , 8 , 11 , 13 , 22 , 26 , 44 , 52 , 88 , 104 , 143 , 286 , 572 , 1144 , 24623 , 49246 , 98492 , 196984 , 270853 , 320099 , 541706 , 640198 , 1083412 , 1280396 , 2166824 , 2560792 , 3521089 , 7042178 , 14084356 , 28168712
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28168711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28168712 can be divided by 32 positive divisors.
The sum of these divisors (counting 28168712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011101001000001000
3
Ternary
1222000010012122
4
Quaternary
1223131020020
5
Quinary
24202344322
6
Senary
2443430412
8
Octal
153351010
10
Decimal
28168712
12
Duodecimal
9525408
16
Hexadecimal
1add208
20
Vigesimal
8g11fc
36
Base36
grr48
md5
8dce7e7cc9b4ba1762f8741353107243
sha1
2220d778a30cd341a4a37d9a8dde5f4f8221a702
sha256
4cd8c0c08172e644a4647089875ac3ad863754d39ca08daa175eac2eac1f01da
sha512
31e0e946ead68ded6ebcd7919a8ae0663822e4eef511218888af15458467955c7e69ace33becbdb0100120c475184845d5b94f74de44ef7c2848d39a7b10dc22
ripemd-160
4b225c58d1113ae8f9cffb32e77750091bf8a3c9
Diameter
56337424
Circumference
176989237.36057
Area
2.4927794271548E+15
Volume
9.3624514350732E+22
Surface area
9.9711177086193E+15
Circumference
176989237.36057
Perimeter
112674848
Area
793476335738944
Diagonal
39836574.544982
Surface area
4760858014433664
Volume
2.2351206380246E+22
Space diagonal
48789640.367775
Perimeter
84506136
Area
3.4358533202586E+14
Altitude
24394820.183888
Surface area
3.4358533202586E+14
Volume
2.6341149331953E+21
Height
13278858.181661