27939969 is an odd 8-digits composite number following 27939968
and preceding 27939970 . In scientific notation, it is written as 2.7939969 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 18604800 positive integers (up to 27939969) that are relatively prime to 27939969.
27939969 has 8 divisors, whose sum is 31080840
The reverse of 27939969 is 96993972
Previous prime number is 2281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-seven million nine hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
2.7939969 × 10^7
Engineering notation
2.7939969 × 10^6
Prime Factorization
9 × 2281 × 1361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27939969
Product of the distinct prime numbers
The prime factorization of 27939969 is 9 × 2281 × 1361.
Since it has a total of 3 prime factors.
3 , 2 , 15 , 18 , 417 , 353 , 5617 , 7116 , 86360 , 28617 , 222991 , 900182 , 1579339 , 660582 , 56428307 , 61457803 , 527171864 , 36317997 , 660589546 , 369460502
n×2
55879938
n×3
83819907
n×4
111759876
n×5
139699845
n÷2
13969984.5
n÷3
9313323
n÷3
6984992.25
n÷5
5587993.8
n2
780641867720961
n3
2.1811109584226E+22
n4
6.0940172563887E+29
n5
1.7026665322897E+37
2 √n
5285.827182192
3 √n
303.44173063757
4 √n
72.703694419142
5 √n
30.849290769831
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
-27939968
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 27939969 can be divided by 8 positive divisors.
The sum of these divisors (counting 27939969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010100101010010000001
3
Ternary
1221120111102200
4
Quaternary
1222211102001
5
Quinary
24123034334
6
Senary
2434503413
8
Octal
152452201
10
Decimal
27939969
12
Duodecimal
9434b69
16
Hexadecimal
1aa5481
20
Vigesimal
8ec9i9
36
Base36
gmum9
md5
4fa05a0ae088b8b43ed08dff3f187453
sha1
5f03fac31a0b529937d033b261f5967b45640499
sha256
5d84ff29ba78aa5828a32af2195d61d19eec8321b0eaac5a81ea420932e860f0
sha512
118cc8e5041cf7f2a354b2580466011796051512a8603c00e529e2cb33ae52ccfc39f50b9ddf5a5ac8bb66471d07e0652259901df4dca0eaca17a2ec89733d0a
ripemd-160
df835ec45765bb0d16a830434740dd1d68dc1678
Diameter
55879938
Circumference
175552002.70385
Area
2.4524587567168E+15
Volume
9.1362162181927E+22
Surface area
9.8098350268671E+15
Circumference
175552002.70385
Perimeter
111759876
Area
780641867720961
Diagonal
39513083.092084
Surface area
4683851206325766
Volume
2.1811109584226E+22
Space diagonal
48393445.869899
Perimeter
83819907
Area
3.3802784435204E+14
Altitude
24196722.93495
Surface area
3.3802784435204E+14
Volume
2.5704639153682E+21
Height
13171027.697361