27995979 is an odd 8-digits composite number following 27995978
and preceding 27995980 . In scientific notation, it is written as 2.7995979 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 16967240 positive integers (up to 27995979) that are relatively prime to 27995979.
27995979 has 8 divisors, whose sum is 40721472
The reverse of 27995979 is 97959972
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
twenty-seven million nine hundred ninety-five thousand nine hundred seventy-nine
Scientific notation
2.7995979 × 10^7
Engineering notation
2.7995979 × 10^6
Prime Factorization
11 × 3 × 848363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27995979
Product of the distinct prime numbers
The prime factorization of 27995979 is 11 × 3 × 848363.
Since it has a total of 3 prime factors.
9 , 7 , 51 , 27 , 647 , 895 , 4377 , 2037 , 49359 , 30369 , 383978 , 264830 , 6147987 , 4388904 , 80679870 , 9939424 , 370738339 , 661669156 , 6662653294 , 8373122173
n×2
55991958
n×3
83987937
n×4
111983916
n×5
139979895
n÷2
13997989.5
n÷3
9331993
n÷3
6998994.75
n÷5
5599195.8
n2
783774840168441
n3
2.1942543966084E+22
n4
6.1430300008107E+29
n5
1.7198013889907E+37
2 √n
5291.1226597009
3 √n
303.64436062948
4 √n
72.740103517254
5 √n
30.861649301279
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
-27995978
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 27995979 can be divided by 8 positive divisors.
The sum of these divisors (counting 27995979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110010111101001011
3
Ternary
1221200100021010
4
Quaternary
1222302331023
5
Quinary
24131332404
6
Senary
2440015003
8
Octal
152627513
10
Decimal
27995979
12
Duodecimal
9461463
16
Hexadecimal
1ab2f4b
20
Vigesimal
8ej9ij
36
Base36
go1u3
md5
06bba62827e1d5f59c52508d828d3015
sha1
8a9588b6a0ee15d924a974df619a6ad3366aebfb
sha256
bd9b84b2c5c43ee6137428190a3ca9d208e63c6daf54da0e648b545ecba86f17
sha512
6c1002e153067e153973d921962b9df48ef2eefa1bc1dd170ab9b39177c203c9dfe7c76cd227ceb20ae03041177c41e10f0cad703642778af93a0ecfb46d8def
ripemd-160
41e8445f3daf44f41b6165bf34c6744b77d551a5
Diameter
55991958
Circumference
175903923.91291
Area
2.4623012799417E+15
Volume
9.1912713233227E+22
Surface area
9.8492051197668E+15
Circumference
175903923.91291
Perimeter
111983916
Area
783774840168441
Diagonal
39592293.193712
Surface area
4702649041010646
Volume
2.1942543966084E+22
Space diagonal
48490458.035631
Perimeter
83987937
Area
3.3938446121648E+14
Altitude
24245229.017816
Surface area
3.3938446121648E+14
Volume
2.585953605817E+21
Height
13197431.064571