27720389 is an odd 8-digits composite number following 27720388
and preceding 27720390 . In scientific notation, it is written as 2.7720389 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 27369420 positive integers (up to 27720389) that are relatively prime to 27720389.
27720389 has 4 divisors, whose sum is 28071360
The reverse of 27720389 is 98302772
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million seven hundred twenty thousand three hundred eighty-nine
Scientific notation
2.7720389 × 10^7
Engineering notation
2.7720389 × 10^6
Prime Factorization
79 × 350891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720389
Product of the distinct prime numbers
The prime factorization of 27720389 is 79 × 350891.
Since it has a total of 2 prime factors.
8 , 5 , 98 , 13 , 131 , 21 , 8192 , 6219 , 99941 , 36684 , 185926 , 835327 , 7941577 , 2161244 , 43473893 , 92533864 , 906764218 , 727760326 , 7691837505 , 8330822931
n×2
55440778
n×3
83161167
n×4
110881556
n×5
138601945
n÷2
13860194.5
n÷3
9240129.6666667
n÷3
6930097.25
n÷5
5544077.8
n2
768419966311321
n3
2.1300900381517E+22
n4
5.9046924462589E+29
n5
1.6368037153566E+37
2 √n
5265.0155745259
3 √n
302.64472368256
4 √n
72.56042705584
5 √n
30.800648750182
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
-27720388
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 27720389 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111101011000101
3
Ternary
1221011100020002
4
Quaternary
1221233223011
5
Quinary
24044023024
6
Senary
2430051045
8
Octal
151575305
10
Decimal
27720389
12
Duodecimal
9349a85
16
Hexadecimal
1a6fac5
20
Vigesimal
8d50j9
36
Base36
gi56t
md5
9608c58b678a1ee80f886b126416cd4a
sha1
382e3dbfa70d67db64dff6ebb1910987876cd79f
sha256
13da3644d5edef1e50a8c597f975bdb2accd28ef6dbbf030b67efec08d607321
sha512
87ac124f53cb3db0378694b58adcabf7c59266b9955edf4a9b1acdc5577ce7dd2e52b54f92715592972d0bc86119cd99185bedde84500e799f3260fcd7a0ed19
ripemd-160
e095979f7056b86cc2feea98a4d04dfc76ffb987
Diameter
55440778
Circumference
174172340.8741
Area
2.4140625210354E+15
Volume
8.9225002871228E+22
Surface area
9.6562500841414E+15
Circumference
174172340.8741
Perimeter
110881556
Area
768419966311321
Diagonal
39202550.078058
Surface area
4610519797867926
Volume
2.1300900381517E+22
Space diagonal
48013122.153573
Perimeter
83161167
Area
3.3273560580039E+14
Altitude
24006561.076787
Surface area
3.3273560580039E+14
Volume
2.5103351841916E+21
Height
13067516.692686