72139 is an odd 5-digits prime number following 72138
and preceding 72140 . In scientific notation, it is written as 7.2139 × 10^4.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 72138 positive integers (up to 72139) that are relatively prime to 72139.
72139 has 2 divisors, whose sum is 72140
The reverse of 72139 is 93127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
seventy-two thousand one hundred thirty-nine
Scientific notation
7.2139 × 10^4
Engineering notation
7.2139 × 10^3
Prime Factorization
72139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72139
Product of the distinct prime numbers
The prime factorization of 72139 is 72139.
Since it has a total of 1 prime factors.
4 , 7 , 47 , 14 , 786 , 204 , 4348 , 1270 , 75439 , 18907 , 198391 , 50226 , 755650 , 3845533 , 34292352 , 11103783 , 541351396 , 791106306 , 8423314842 , 1397136028
n×2
144278
n×3
216417
n×4
288556
n×5
360695
n÷2
36069.5
n÷3
24046.333333333
n÷3
18034.75
n÷5
14427.8
n2
5204035321
n3
375413904021619
n4
2.7081983622216E+19
n5
1.953667216523E+24
2 √n
268.58704361901
3 √n
41.628430700773
4 √n
16.388625434093
5 √n
9.3677226381406
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36070
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
268.58890520645
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999722761297
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72139 can be divided by 2 positive divisors.
The sum of these divisors (counting 72139) is 72140, the average is 36070.
Base
System
Value
2
Binary
10001100111001011
3
Ternary
10122221211
4
Quaternary
101213023
5
Quinary
4302024
6
Senary
1313551
8
Octal
214713
10
Decimal
72139
12
Duodecimal
358b7
16
Hexadecimal
119cb
20
Vigesimal
906j
36
Base36
1jnv
md5
2a724044fb59a3898f54c7696457770e
sha1
6bea15be3f46b557639ef2fd226b4695a96566a6
sha256
d2c79420c81d369e5580928300ffc1db2d11a87c4afe278436446fc12a609cb5
sha512
f129b74403c338dc512a7bc739303d6b668dc7b1d935d2b229df424d4e8cba54da6d8d60194c64f3ef6c8a7f2fa1c085d53078e929d63a3912427da91b0bd8ff
ripemd-160
995c1bda5e1647ca74a9846566af310d6fa1618b
Diameter
144278
Circumference
453262.70487463
Area
16348959133.475
Volume
1.5725300839064E+15
Surface area
65395836533.902
Circumference
453262.70487463
Perimeter
288556
Area
5204035321
Diagonal
102019.95217603
Surface area
31224211926
Volume
375413904021619
Space diagonal
124948.41320721
Perimeter
216417
Area
2253413395.0888
Altitude
62474.206603606
Surface area
2253413395.0888
Volume
44242952880900
Height
34006.650725344