28014990 is an even 8-digits composite number following 28014989
and preceding 28014991 . In scientific notation, it is written as 2.8014990 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 7380000 positive integers (up to 28014990) that are relatively prime to 28014990.
28014990 has 32 divisors, whose sum is 68052096
The reverse of 28014990 is 09941082
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million fourteen thousand nine hundred ninety
Scientific notation
2.8014990 × 10^7
Engineering notation
2.8014990 × 10^6
Prime Factorization
2 × 3 × 5 × 83 × 11251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28014990
Product of the distinct prime numbers
The prime factorization of 28014990 is 2 × 3 × 5 × 83 × 11251.
Since it has a total of 5 prime factors.
10 , 1 , 89 , 6 , 626 , 964 , 2668 , 6180 , 95902 , 90803 , 460310 , 933710 , 5609177 , 6704418 , 93592892 , 3979899 , 6590200 , 855350577 , 8340380756 , 6150449471
n×2
56029980
n×3
84044970
n×4
112059960
n×5
140074950
n÷2
14007495
n÷3
9338330
n÷3
7003747.5
n÷5
5602998
n2
784839664700100
n3
2.1987275358177E+22
n4
6.1597329928657E+29
n5
1.725648581978E+37
2 √n
5292.9188544696
3 √n
303.71307617355
4 √n
72.752449130388
5 √n
30.865839556706
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 83 , 166 , 249 , 415 , 498 , 830 , 1245 , 2490 , 11251 , 22502 , 33753 , 56255 , 67506 , 112510 , 168765 , 337530 , 933833 , 1867666 , 2801499 , 4669165 , 5602998 , 9338330 , 14007495 , 28014990
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
-28014989
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 28014990 can be divided by 32 positive divisors.
The sum of these divisors (counting 28014990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110111100110001110
3
Ternary
1221201022100020
4
Quaternary
1222313212032
5
Quinary
24132434430
6
Senary
2440243010
8
Octal
152674616
10
Decimal
28014990
12
Duodecimal
9470466
16
Hexadecimal
1ab798e
20
Vigesimal
8f1h9a
36
Base36
gogi6
md5
b71c63a04670c09c66ccd150f5633d41
sha1
c4b3e2414902dc90bcc6e9acfa240b4e4512c12b
sha256
27b713d932dfd0453995af42063cb97c8a87560e475823a25e6ddd9b3a407ebd
sha512
68de72866e3becd66c9ef4fb69bcfb706f27fca92be0a939e78d4a86f5f3a1f12cfae7922a746260183475ca1e366fe483b356e124ae83fd5445ef116fe614fc
ripemd-160
8036b9b62f2a1f4d0741a8cf230ee45b62ea1c5e
Diameter
56029980
Circumference
176023373.54878
Area
2.4656465248677E+15
Volume
9.2100083650272E+22
Surface area
9.8625860994708E+15
Circumference
176023373.54878
Perimeter
112059960
Area
784839664700100
Diagonal
39619178.807747
Surface area
4709037988200600
Volume
2.1987275358177E+22
Space diagonal
48523386.053534
Perimeter
84044970
Area
3.3984554376397E+14
Altitude
24261693.026767
Surface area
3.3984554376397E+14
Volume
2.5912252509304E+21
Height
13206392.935916