30161 is an odd 5-digits prime number following 30160
and preceding 30162 . In scientific notation, it is written as 3.0161 × 10^4.
The sum of its digits is 11. It has a total of 1 prime factors and 2 positive divisors.
There are 30160 positive integers (up to 30161) that are relatively prime to 30161.
30161 has 2 divisors, whose sum is 30162
The reverse of 30161 is 16103
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 11
Digital Root 2
Name
thirty thousand one hundred sixty-one
Scientific notation
3.0161 × 10^4
Engineering notation
3.0161 × 10^3
Prime Factorization
30161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30161
Product of the distinct prime numbers
The prime factorization of 30161 is 30161.
Since it has a total of 1 prime factors.
1 , 4 , 64 , 91 , 418 , 422 , 9838 , 1944 , 11676 , 29349 , 867878 , 692469 , 1772712 , 8568202 , 6078473 , 88924220 , 675922833 , 377700328 , 1786087646 , 3791618814
n×2
60322
n×3
90483
n×4
120644
n×5
150805
n÷2
15080.5
n÷3
10053.666666667
n÷3
7540.25
n÷5
6032.2
n2
909685921
n3
27437037063281
n4
827528474865618241
n5
2.4959086330422E+22
2 √n
173.66922582887
3 √n
31.127810856721
4 √n
13.178362031333
5 √n
7.8684492369719
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15081
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
173.67210484128
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999336913998
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30161 can be divided by 2 positive divisors.
The sum of these divisors (counting 30161) is 30162, the average is 15081.
Base
System
Value
2
Binary
111010111010001
3
Ternary
1112101002
4
Quaternary
13113101
5
Quinary
1431121
6
Senary
351345
8
Octal
72721
10
Decimal
30161
12
Duodecimal
15555
16
Hexadecimal
75d1
20
Vigesimal
3f81
36
Base36
n9t
md5
91c9f9e26f5e7d629d676e53f90515d6
sha1
40394b47270e36b82b4a5bb05725d6b5e50f937b
sha256
84eddd02461b5dd124903fad442d8729c3eb41b69a496fc8353404b5ef09ba0f
sha512
02dd3aafc722b2ee1932701534ed3f8eee4ae9842d067334cd9d016c244de82e3a82b6c4fb398694ef3a9e5f5008f210efde8c121dba6c1a1aabddb11800f9a5
ripemd-160
4c973a7ac66c41da04fbe01dbaef02306edcbee3
Diameter
60322
Circumference
189507.15204984
Area
2857862606.4877
Volume
1.1492799209903E+14
Surface area
11431450425.951
Circumference
189507.15204984
Perimeter
120644
Area
909685921
Diagonal
42654.095254735
Surface area
5458115526
Volume
27437037063281
Space diagonal
52240.384407085
Perimeter
90483
Area
393905558.52552
Altitude
26120.192203542
Surface area
393905558.52552
Volume
3233485827185.4
Height
14218.031751578