27720789 is an odd 8-digits composite number following 27720788
and preceding 27720790 . In scientific notation, it is written as 2.7720789 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 17812080 positive integers (up to 27720789) that are relatively prime to 27720789.
27720789 has 16 divisors, whose sum is 38307840
The reverse of 27720789 is 98702772
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-seven million seven hundred twenty thousand seven hundred eighty-nine
Scientific notation
2.7720789 × 10^7
Engineering notation
2.7720789 × 10^6
Prime Factorization
3 × 31 × 859 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27720789
Product of the distinct prime numbers
The prime factorization of 27720789 is 3 × 31 × 859 × 347.
Since it has a total of 4 prime factors.
10 , 2 , 71 , 95 , 332 , 940 , 6728 , 1532 , 78882 , 93237 , 742975 , 45517 , 8424816 , 9101549 , 15363692 , 93254192 , 553783057 , 825179236 , 5710189537 , 9289030965
n×2
55441578
n×3
83162367
n×4
110883156
n×5
138603945
n÷2
13860394.5
n÷3
9240263
n÷3
6930197.25
n÷5
5544157.8
n2
768442142782521
n3
2.1301822498782E+22
n4
5.9050332680419E+29
n5
1.6369218126137E+37
2 √n
5265.0535609811
3 √n
302.64617937771
4 √n
72.560688812753
5 √n
30.800737639183
1 , 3 , 31 , 93 , 347 , 859 , 1041 , 2577 , 10757 , 26629 , 32271 , 79887 , 298073 , 894219 , 9240263 , 27720789
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27720788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27720789 can be divided by 16 positive divisors.
The sum of these divisors (counting 27720789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111110001010101
3
Ternary
1221011100202220
4
Quaternary
1221233301111
5
Quinary
24044031124
6
Senary
2430052553
8
Octal
151576125
10
Decimal
27720789
12
Duodecimal
934a159
16
Hexadecimal
1a6fc55
20
Vigesimal
8d51j9
36
Base36
gi5hx
md5
5c08100a97eaa09aaaa92b6cf195ff28
sha1
692e6e3a9277ce5911de80b941bc651f4fdc9e5b
sha256
1672e0c58405ab94644e179d7c6862340d38d4b465ca166054e7bcbda2d11c71
sha512
3e597255e7c938f7123ed59d373bdc5b14e131df69bb36171e8d47d6e72afbcd1e2d675ad13a363333990c338b433ddf3d6d18f7e3a52b60232ab5059814645b
ripemd-160
9fed1b6d086754c01508aba87aecc70fc074857b
Diameter
55441578
Circumference
174174854.14823
Area
2.4141321904744E+15
Volume
8.9228865426997E+22
Surface area
9.6565287618975E+15
Circumference
174174854.14823
Perimeter
110883156
Area
768442142782521
Diagonal
39203115.763483
Surface area
4610652856695126
Volume
2.1301822498782E+22
Space diagonal
48013814.973896
Perimeter
83162367
Area
3.3274520849411E+14
Altitude
24006907.486948
Surface area
3.3274520849411E+14
Volume
2.5104438567535E+21
Height
13067705.254494