27720397 is an odd 8-digits composite number following 27720396
and preceding 27720398 . In scientific notation, it is written as 2.7720397 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27576576 positive integers (up to 27720397) that are relatively prime to 27720397.
27720397 has 4 divisors, whose sum is 27864220
The reverse of 27720397 is 79302772
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million seven hundred twenty thousand three hundred ninety-seven
Scientific notation
2.7720397 × 10^7
Engineering notation
2.7720397 × 10^6
Prime Factorization
193 × 143629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720397
Product of the distinct prime numbers
The prime factorization of 27720397 is 193 × 143629.
Since it has a total of 2 prime factors.
4 , 2 , 57 , 54 , 754 , 904 , 303 , 4465 , 22769 , 60745 , 371453 , 239921 , 5571383 , 4418488 , 80330856 , 49754575 , 187590666 , 973811853 , 3790075667 , 674499627
n×2
55440794
n×3
83161191
n×4
110881588
n×5
138601985
n÷2
13860198.5
n÷3
9240132.3333333
n÷3
6930099.25
n÷5
5544079.4
n2
768420409837609
n3
2.1300918823601E+22
n4
5.90469926255E+29
n5
1.6368060772349E+37
2 √n
5265.0163342577
3 √n
302.6447527966
4 √n
72.560432291006
5 √n
30.800650527972
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
-27720396
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 27720397 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111101011001101
3
Ternary
1221011100020101
4
Quaternary
1221233223031
5
Quinary
24044023042
6
Senary
2430051101
8
Octal
151575315
10
Decimal
27720397
12
Duodecimal
9349a91
16
Hexadecimal
1a6facd
20
Vigesimal
8d50jh
36
Base36
gi571
md5
42de4d1ad6459adca2dc234eb24e6f51
sha1
892c08c9c2ba5c9c6f2b2fcf07641b5306fbe24a
sha256
fd1260b6bd59af57e53f99f81a35f60d2c875dc4f7974c2a999b2a1e777cc077
sha512
eba61874f8f98dcb98c9c5897797029b6b88204515b6a2096c707a76289aa2d38ea59528c437cc9638c1c164b6718e60e35728478eb7fe43eb2a9beadb11da3f
ripemd-160
222e440db496035fdfe4f4bc98281cb56855f375
Diameter
55440794
Circumference
174172391.13959
Area
2.4140639144143E+15
Volume
8.9225080121251E+22
Surface area
9.6562556576572E+15
Circumference
174172391.13959
Perimeter
110881588
Area
768420409837609
Diagonal
39202561.391766
Surface area
4610522459025654
Volume
2.1300918823601E+22
Space diagonal
48013136.00998
Perimeter
83161191
Area
3.3273579785291E+14
Altitude
24006568.00499
Surface area
3.3273579785291E+14
Volume
2.5103373576121E+21
Height
13067520.463922