27219985 is an odd 8-digits composite number following 27219984
and preceding 27219986 . In scientific notation, it is written as 2.7219985 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 20100288 positive integers (up to 27219985) that are relatively prime to 27219985.
27219985 has 12 divisors, whose sum is 35370972
The reverse of 27219985 is 58991272
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-seven million two hundred nineteen thousand nine hundred eighty-five
Scientific notation
2.7219985 × 10^7
Engineering notation
2.7219985 × 10^6
Prime Factorization
5 × 13 × 13 × 32213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2093845
Product of the distinct prime numbers
The prime factorization of 27219985 is 5 × 13 × 13 × 32213.
Since it has a total of 4 prime factors.
10 , 6 , 44 , 2 , 509 , 861 , 329 , 5387 , 66162 , 85902 , 592575 , 235934 , 2975087 , 3970237 , 15095373 , 76208470 , 117521312 , 477605 , 9858936518 , 9401047696
n×2
54439970
n×3
81659955
n×4
108879940
n×5
136099925
n÷2
13609992.5
n÷3
9073328.3333333
n÷3
6804996.25
n÷5
5443997
n2
740927583400225
n3
2.016803770624E+22
n4
5.489736838433E+29
n5
1.4943055439609E+37
2 √n
5217.2775467671
3 √n
300.81255644567
4 √n
72.230724395974
5 √n
30.688635313339
1 , 5 , 13 , 65 , 169 , 845 , 32213 , 161065 , 418769 , 2093845 , 5443997 , 27219985
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27219984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27219985 can be divided by 12 positive divisors.
The sum of these divisors (counting 27219985) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111110101100000010001
3
Ternary
1220012220210121
4
Quaternary
1213311200101
5
Quinary
23432014420
6
Senary
2411230241
8
Octal
147654021
10
Decimal
27219985
12
Duodecimal
9148381
16
Hexadecimal
19f5811
20
Vigesimal
8a29j5
36
Base36
g7f2p
md5
57efea73f06489b2709b4556813ca1be
sha1
9fac09a0f09464f65a3c92cfe131b9d34d976386
sha256
c25ce94432a027be6da6229794125287c700c0ba1bef88d391593b5a12c69249
sha512
b494d1379d583650e48feaa30c9d208166a2fb642d36a395acdd06ca1782917a860652c56fba65fac087cc6c6e4a0d4154368b7d9465bb048d81e373182d5560
ripemd-160
8d4e5fc71ef97820ee0b3074302950e6eb0c29bb
Diameter
54439970
Circumference
171028209.81365
Area
2.3276926528522E+15
Volume
8.4479678793662E+22
Surface area
9.3107706114087E+15
Circumference
171028209.81365
Perimeter
108879940
Area
740927583400225
Diagonal
38494871.954592
Surface area
4445565500401350
Volume
2.016803770624E+22
Space diagonal
47146397.001263
Perimeter
81659955
Area
3.208310547946E+14
Altitude
23573198.500631
Surface area
3.208310547946E+14
Volume
2.3768260375514E+21
Height
12831623.984864