27984925 is an odd 8-digits composite number following 27984924
and preceding 27984926 . In scientific notation, it is written as 2.7984925 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 22387920 positive integers (up to 27984925) that are relatively prime to 27984925.
27984925 has 4 divisors, whose sum is 29104348
The reverse of 27984925 is 52948972
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million nine hundred eighty-four thousand nine hundred twenty-five
Scientific notation
2.7984925 × 10^7
Engineering notation
2.7984925 × 10^6
Prime Factorization
25 × 1119397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27984925
Product of the distinct prime numbers
The prime factorization of 27984925 is 25 × 1119397.
Since it has a total of 2 prime factors.
2 , 2 , 77 , 21 , 11 , 723 , 8241 , 2871 , 31735 , 8768 , 616962 , 917649 , 4398546 , 7290974 , 1824722 , 39843297 , 964432997 , 994649919 , 7403319222 , 2482289163
n×2
55969850
n×3
83954775
n×4
111939700
n×5
139924625
n÷2
13992462.5
n÷3
9328308.3333333
n÷3
6996231.25
n÷5
5596985
n2
783156027255625
n3
2.1916562686047E+22
n4
6.1333336302681E+29
n5
1.7164088164303E+37
2 √n
5290.077976741
3 √n
303.60439147748
4 √n
72.732922234302
5 √n
30.859211818643
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
-27984924
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 27984925 can be divided by 4 positive divisors.
The sum of these divisors (counting 27984925) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110000010000011101
3
Ternary
1221122210002201
4
Quaternary
1222300100131
5
Quinary
24131004200
6
Senary
2435451501
8
Octal
152602035
10
Decimal
27984925
12
Duodecimal
9456b91
16
Hexadecimal
1ab041d
20
Vigesimal
8ei265
36
Base36
gntb1
md5
45363d11f3f63dfe00e0ab46272ed579
sha1
bc1adc9a3f97c9ffcf5f8ac46b9cf71d8a8b3271
sha256
ac100d8d16e3dcc4bddba782aa655df293858d9df1f8879a7aa576e888927c0a
sha512
529d88450be93e72b984132de1096e2be0c04f5faac2f654f75bc507c0ffe838c14e82745a388fc785fe8644a63e4634c0a351db5c146afce8a547c0eefacac6
ripemd-160
24ab4b13bb7ee51edd8e3d3c28be9dbf867da54c
Diameter
55969850
Circumference
175834469.58252
Area
2.4603572218408E+15
Volume
9.1803883101899E+22
Surface area
9.8414288873634E+15
Circumference
175834469.58252
Perimeter
111939700
Area
783156027255625
Diagonal
39576660.476994
Surface area
4698936163533750
Volume
2.1916562686047E+22
Space diagonal
48471311.946004
Perimeter
83954775
Area
3.3911650736513E+14
Altitude
24235655.973002
Surface area
3.3911650736513E+14
Volume
2.5828916826006E+21
Height
13192220.158998