27439989 is an odd 8-digits composite number following 27439988
and preceding 27439990 . In scientific notation, it is written as 2.7439989 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 16253952 positive integers (up to 27439989) that are relatively prime to 27439989.
27439989 has 16 divisors, whose sum is 37161600
The reverse of 27439989 is 98993472
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million four hundred thirty-nine thousand nine hundred eighty-nine
Scientific notation
2.7439989 × 10^7
Engineering notation
2.7439989 × 10^6
Prime Factorization
3 × 391 × 149 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27439989
Product of the distinct prime numbers
The prime factorization of 27439989 is 3 × 391 × 149 × 157.
Since it has a total of 4 prime factors.
4 , 6 , 75 , 3 , 353 , 574 , 2604 , 367 , 38631 , 92765 , 894219 , 410517 , 9971193 , 5558068 , 2918601 , 53642651 , 673096257 , 781871502 , 5912865606 , 3266174744
n×2
54879978
n×3
82319967
n×4
109759956
n×5
137199945
n÷2
13719994.5
n÷3
9146663
n÷3
6859997.25
n÷5
5487997.8
n2
752952996320121
n3
2.0661021936541E+22
n4
5.6693821466745E+29
n5
1.5556778374154E+37
2 √n
5238.3192915285
3 √n
301.62081630041
4 √n
72.376234300553
5 √n
30.738083539983
1 , 3 , 149 , 157 , 391 , 447 , 471 , 1173 , 23393 , 58259 , 61387 , 70179 , 174777 , 184161 , 9146663 , 27439989
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
-27439988
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 27439989 can be divided by 16 positive divisors.
The sum of these divisors (counting 27439989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000101011001101110101
3
Ternary
1220122002120220
4
Quaternary
1220223031311
5
Quinary
24011034424
6
Senary
2420044553
8
Octal
150531565
10
Decimal
27439989
12
Duodecimal
9233759
16
Hexadecimal
1a2b375
20
Vigesimal
8b9jj9
36
Base36
gc4tx
md5
e7322a7a57540cc28c58ed2b046289c8
sha1
80421d57542f0ecd7f9146f61c2075a99c064082
sha256
de53e7142211285a9bfca34e19549af74e05a3f3160515e93a2b0bb25baed2e9
sha512
b1759e2cbb97b53bcb252f4b7856ff5408d5f58e8cce4f676906a5d0a01778a0519c85d56e81d423bee70f2823f5c66c9ea832d5089a400d5afe7a247ca5ff00
ripemd-160
5f6b567922447d161b99918c507533de496d7c3e
Diameter
54879978
Circumference
172410535.71397
Area
2.3654716017377E+15
Volume
8.654468630866E+22
Surface area
9.4618864069509E+15
Circumference
172410535.71397
Perimeter
109759956
Area
752952996320121
Diagonal
38806004.595169
Surface area
4517717977920726
Volume
2.0661021936541E+22
Space diagonal
47527455.107131
Perimeter
82319967
Area
3.2603821133442E+14
Altitude
23763727.553566
Surface area
3.2603821133442E+14
Volume
2.434924786262E+21
Height
12935334.865056