27984951 is an odd 8-digits composite number following 27984950
and preceding 27984952 . In scientific notation, it is written as 2.7984951 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 17845344 positive integers (up to 27984951) that are relatively prime to 27984951.
27984951 has 8 divisors, whose sum is 32446560
The reverse of 27984951 is 15948972
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million nine hundred eighty-four thousand nine hundred fifty-one
Scientific notation
2.7984951 × 10^7
Engineering notation
2.7984951 × 10^6
Prime Factorization
9 × 23 × 135193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27984951
Product of the distinct prime numbers
The prime factorization of 27984951 is 9 × 23 × 135193.
Since it has a total of 3 prime factors.
8 , 4 , 59 , 33 , 856 , 866 , 2441 , 289 , 15889 , 10671 , 783368 , 700023 , 9391974 , 3350705 , 72811213 , 70001635 , 61481415 , 592682425 , 7237432857 , 1594254479
n×2
55969902
n×3
83954853
n×4
111939804
n×5
139924755
n÷2
13992475.5
n÷3
9328317
n÷3
6996237.75
n÷5
5596990.2
n2
783157482472401
n3
2.1916623772274E+22
n4
6.1333564235251E+29
n5
1.7164167897788E+37
2 √n
5290.0804341711
3 √n
303.60448550086
4 √n
72.73293912782
5 √n
30.859217552725
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27984950
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27984951 can be divided by 8 positive divisors.
The sum of these divisors (counting 27984951) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110000010000110111
3
Ternary
1221122210010200
4
Quaternary
1222300100313
5
Quinary
24131004301
6
Senary
2435451543
8
Octal
152602067
10
Decimal
27984951
12
Duodecimal
9456bb3
16
Hexadecimal
1ab0437
20
Vigesimal
8ei27b
36
Base36
gntbr
md5
5a88da1ff61898100ed0a56431ba3b4a
sha1
4178ea362ff5ee8df429f593a899a0ee3a0681b5
sha256
10267ea490e4ffcfd200a50da945bf95be22418a75c8a073f2081a507dc89ba7
sha512
df15f68f29942c1d64d5e879020c46539d8122ef6b628456a08587c4e69a32ee90940e046a5d6df38a0706bfdd2b86c1a56e7cccaa50c61afc07754ca222abbf
ripemd-160
5c101b3e2e051826d6b2be4ae193755812b2dddc
Diameter
55969902
Circumference
175834632.94534
Area
2.4603617935392E+15
Volume
9.1804138979288E+22
Surface area
9.8414471741567E+15
Circumference
175834632.94534
Perimeter
111939804
Area
783157482472401
Diagonal
39576697.246547
Surface area
4698944894834406
Volume
2.1916623772274E+22
Space diagonal
48471356.979325
Perimeter
83954853
Area
3.3911713749248E+14
Altitude
24235678.489663
Surface area
3.3911713749248E+14
Volume
2.5828988816815E+21
Height
13192232.415516