28011206 is an even 8-digits composite number following 28011205
and preceding 28011207 . In scientific notation, it is written as 2.8011206 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 12355200 positive integers (up to 28011206) that are relatively prime to 28011206.
28011206 has 32 divisors, whose sum is 47329920
The reverse of 28011206 is 60211082
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million eleven thousand two hundred six
Scientific notation
2.8011206 × 10^7
Engineering notation
2.8011206 × 10^6
Prime Factorization
2 × 19 × 131 × 17 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28011206
Product of the distinct prime numbers
The prime factorization of 28011206 is 2 × 19 × 131 × 17 × 331.
Since it has a total of 5 prime factors.
3 , 3 , 50 , 64 , 169 , 459 , 53 , 4720 , 50410 , 97538 , 966011 , 141938 , 9676785 , 8675769 , 91604992 , 9158136 , 507868958 , 356326697 , 1557060995 , 4314274455
n×2
56022412
n×3
84033618
n×4
112044824
n×5
140056030
n÷2
14005603
n÷3
9337068.6666667
n÷3
7002801.5
n÷5
5602241.2
n2
784627661574436
n3
2.197836706166E+22
n4
6.1564056730777E+29
n5
1.7244834752815E+37
2 √n
5292.561383678
3 √n
303.69940132748
4 √n
72.749992327684
5 √n
30.865005698491
1 , 2 , 17 , 19 , 34 , 38 , 131 , 262 , 323 , 331 , 646 , 662 , 2227 , 2489 , 4454 , 4978 , 5627 , 6289 , 11254 , 12578 , 42313 , 43361 , 84626 , 86722 , 106913 , 213826 , 737137 , 823859 , 1474274 , 1647718 , 14005603 , 28011206
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
-28011205
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 28011206 can be divided by 32 positive divisors.
The sum of these divisors (counting 28011206) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110110101011000110
3
Ternary
1221201010011002
4
Quaternary
1222312223012
5
Quinary
24132324311
6
Senary
2440213302
8
Octal
152665306
10
Decimal
28011206
12
Duodecimal
946a232
16
Hexadecimal
1ab6ac6
20
Vigesimal
8f1806
36
Base36
godl2
md5
0fef2384f80fcfad6660da545a8d9e53
sha1
5abba672f714706091a7c5144f0984960883b7fe
sha256
9b3283f821be066f62edd57165bb9977c11f75cd5fff8a0d8c951069eac91b9c
sha512
0d043887a19f494923712b5e98fb2213206c7198447cb193c623f7243156d05ce18642cba0979d1d4d8235b2dabbfc39ff4ed78fced7899cbb2a0bc08c3d4607
ripemd-160
79ad60153d6293e8e2951dafc5e41651836e2135
Diameter
56022412
Circumference
175999597.97558
Area
2.4649804974056E+15
Volume
9.206276866508E+22
Surface area
9.8599219896223E+15
Circumference
175999597.97558
Perimeter
112044824
Area
784627661574436
Diagonal
39613827.423627
Surface area
4707765969446616
Volume
2.197836706166E+22
Space diagonal
48516831.973278
Perimeter
84033618
Area
3.3975374371772E+14
Altitude
24258415.986639
Surface area
3.3975374371772E+14
Volume
2.5901753981178E+21
Height
13204609.141209