27138839 is an odd 8-digits composite number following 27138838
and preceding 27138840 . In scientific notation, it is written as 2.7138839 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 21116160 positive integers (up to 27138839) that are relatively prime to 27138839.
27138839 has 16 divisors, whose sum is 33956160
The reverse of 27138839 is 93883172
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million one hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
2.7138839 × 10^7
Engineering notation
2.7138839 × 10^6
Prime Factorization
7 × 13 × 61 × 4889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27138839
Product of the distinct prime numbers
The prime factorization of 27138839 is 7 × 13 × 61 × 4889.
Since it has a total of 4 prime factors.
3 , 7 , 27 , 70 , 827 , 840 , 7319 , 7874 , 96123 , 72958 , 165416 , 121664 , 6691543 , 8093269 , 96159634 , 98078630 , 611577002 , 540580601 , 4687025734 , 8286251232
n×2
54277678
n×3
81416517
n×4
108555356
n×5
135694195
n÷2
13569419.5
n÷3
9046279.6666667
n÷3
6784709.75
n÷5
5427767.8
n2
736516582267921
n3
1.9988204946999E+22
n4
5.4245667595562E+29
n5
1.4721644393235E+37
2 √n
5209.4950810995
3 √n
300.5133396256
4 √n
72.176832024546
5 √n
30.670316164171
1 , 7 , 13 , 61 , 91 , 427 , 793 , 4889 , 5551 , 34223 , 63557 , 298229 , 444899 , 2087603 , 3876977 , 27138839
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
-27138838
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 27138839 can be divided by 16 positive divisors.
The sum of these divisors (counting 27138839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111100001101100010111
3
Ternary
1220001210111012
4
Quaternary
1213201230113
5
Quinary
23421420324
6
Senary
2405402435
8
Octal
147415427
10
Decimal
27138839
12
Duodecimal
910941b
16
Hexadecimal
19e1b17
20
Vigesimal
89c71j
36
Base36
g5ogn
md5
2a965f07d5f4e84b88b7adda43255b65
sha1
6326caabbb627378fc4882014d8fe7af2f414ff8
sha256
16694681056be4bab8a2dda310fe7abcdfc8e4b40083651f745cdf4eda5a1f52
sha512
d9cc0f9e372c95b57c53d10cf97af4e5a2d1dd7605b5a2edd2a4199e6eb1ab144390d03eb28805ce5e531921a22268305f7299304740eaa5ce56c232bb783961
ripemd-160
ce2301ae9428c994385b052dca3b71b6eaaf1b74
Diameter
54277678
Circumference
170518354.45871
Area
2.3138350841E+15
Volume
8.3726397093254E+22
Surface area
9.2553403363999E+15
Circumference
170518354.45871
Perimeter
108555356
Area
736516582267921
Diagonal
38380114.18086
Surface area
4419099493607526
Volume
1.9988204946999E+22
Space diagonal
47005848.006432
Perimeter
81416517
Area
3.1892103527626E+14
Altitude
23502924.003216
Surface area
3.1892103527626E+14
Volume
2.3556325436283E+21
Height
12793371.39362