27990569 is an odd 8-digits composite number following 27990568
and preceding 27990570 . In scientific notation, it is written as 2.7990569 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 27426672 positive integers (up to 27990569) that are relatively prime to 27990569.
27990569 has 8 divisors, whose sum is 28560000
The reverse of 27990569 is 96509972
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-seven million nine hundred ninety thousand five hundred sixty-nine
Scientific notation
2.7990569 × 10^7
Engineering notation
2.7990569 × 10^6
Prime Factorization
79 × 139 × 2549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27990569
Product of the distinct prime numbers
The prime factorization of 27990569 is 79 × 139 × 2549.
Since it has a total of 3 prime factors.
10 , 4 , 20 , 2 , 545 , 682 , 8526 , 11 , 90485 , 96176 , 457820 , 674439 , 6795430 , 8318144 , 71679037 , 44509552 , 345027747 , 938958733 , 21264913 , 6131965635
n×2
55981138
n×3
83971707
n×4
111962276
n×5
139952845
n÷2
13995284.5
n÷3
9330189.6666667
n÷3
6997642.25
n÷5
5598113.8
n2
783471952943761
n3
2.1929825758437E+22
n4
6.1382830104951E+29
n5
1.7181403414679E+37
2 √n
5290.6114013411
3 √n
303.62480041792
4 √n
72.736589151135
5 √n
30.86045645548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27990568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27990569 can be divided by 8 positive divisors.
The sum of these divisors (counting 27990569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110001101000101001
3
Ternary
1221200001211202
4
Quaternary
1222301220221
5
Quinary
24131144234
6
Senary
2435533545
8
Octal
152615051
10
Decimal
27990569
12
Duodecimal
945a2b5
16
Hexadecimal
1ab1a29
20
Vigesimal
8eig89
36
Base36
gnxnt
md5
479bbaa4d18ba8f1162f8fab2186ed7f
sha1
5ab91d69b7173fcdc219ca737e87a3c8e5b6a917
sha256
0ffd9f1dfc828ed1d7ab2d29645ae20e6222a3a44ea430972150b7fb97888567
sha512
cc8f88c553f7c2dc4fd0737d682928f47f0229727df93d7b95ebbdbc3c65a03e5b1679145a10a8b1dc533fd9123e5071210c2a18b7c48bc538fdb427d941ca1f
ripemd-160
5f350ba4e4fb354207b66966612cdcd51de278e9
Diameter
55981138
Circumference
175869931.8804
Area
2.4613497316618E+15
Volume
9.1859439329614E+22
Surface area
9.8453989266471E+15
Circumference
175869931.8804
Perimeter
111962276
Area
783471952943761
Diagonal
39584642.29834
Surface area
4700831717662566
Volume
2.1929825758437E+22
Space diagonal
48481087.640762
Perimeter
83971707
Area
3.3925330720095E+14
Altitude
24240543.820381
Surface area
3.3925330720095E+14
Volume
2.5844547506717E+21
Height
13194880.766113