27389991 is an odd 8-digits composite number following 27389990
and preceding 27389992 . In scientific notation, it is written as 2.7389991 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 18259992 positive integers (up to 27389991) that are relatively prime to 27389991.
27389991 has 4 divisors, whose sum is 36519992
The reverse of 27389991 is 19998372
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million three hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
2.7389991 × 10^7
Engineering notation
2.7389991 × 10^6
Prime Factorization
3 × 9129997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27389991
Product of the distinct prime numbers
The prime factorization of 27389991 is 3 × 9129997.
Since it has a total of 2 prime factors.
1 , 5 , 80 , 55 , 452 , 461 , 8686 , 6130 , 73112 , 27309 , 129471 , 171619 , 7113348 , 3159090 , 73918782 , 16238272 , 958465863 , 194069492 , 4627388725 , 3650735163
n×2
54779982
n×3
82169973
n×4
109559964
n×5
136949955
n÷2
13694995.5
n÷3
9129997
n÷3
6847497.75
n÷5
5477998.2
n2
750211606980081
n3
2.054828916328E+22
n4
5.6281745524764E+29
n5
1.5415565033876E+37
2 √n
5233.544783414
3 √n
301.43751197356
4 √n
72.343242831753
5 √n
30.726873885122
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
-27389990
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 27389991 can be divided by 4 positive divisors.
The sum of these divisors (counting 27389991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000011111000000100111
3
Ternary
1220112120000010
4
Quaternary
1220133000213
5
Quinary
24002434431
6
Senary
2415021303
8
Octal
150370047
10
Decimal
27389991
12
Duodecimal
920a833
16
Hexadecimal
1a1f027
20
Vigesimal
8b3ejb
36
Base36
gb293
md5
d74d8a2a6f133ba74f60adf3bac65c02
sha1
5be4b38884e9397b57828d9bee5d9b06e089127f
sha256
702aefa9dc242a650b951bdc9130c28c1f41aad915dc25a0bd95db90087a8609
sha512
085a867a62db71be85ae6f5327a7af8f73674ee49b3ee7c7d22479cceeb843c75477cb6fd686c504be13564405120b32b30e4355052c53d06f3c86208b443c26
ripemd-160
1262a2f49fd6e0d7e16a0079faab01a33ba0ed55
Diameter
54779982
Circumference
172096389.01498
Area
2.3568592731264E+15
Volume
8.6072472372265E+22
Surface area
9.4274370925057E+15
Circumference
172096389.01498
Perimeter
109559964
Area
750211606980081
Diagonal
38735296.745477
Surface area
4501269641880486
Volume
2.054828916328E+22
Space diagonal
47440856.030854
Perimeter
82169973
Area
3.2485115492935E+14
Altitude
23720428.015427
Surface area
3.2485115492935E+14
Volume
2.4216391015229E+21
Height
12911765.581826