215061 is an odd 6-digits composite number following 215060
and preceding 215062 . In scientific notation, it is written as 2.15061 × 10^5.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 105840 positive integers (up to 215061) that are relatively prime to 215061.
215061 has 16 divisors, whose sum is 345600
The reverse of 215061 is 160512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred fifteen thousand sixty-one
Scientific notation
2.15061 × 10^5
Engineering notation
2.15061 × 10^3
Prime Factorization
3 × 539 × 7 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215061
Product of the distinct prime numbers
The prime factorization of 215061 is 3 × 539 × 7 × 19.
Since it has a total of 4 prime factors.
5 , 5 , 39 , 93 , 755 , 536 , 3485 , 847 , 64120 , 99707 , 821292 , 970267 , 9684139 , 9316120 , 17159653 , 48450448 , 188546070 , 109143737 , 2055705639 , 1272707447
n×2
430122
n×3
645183
n×4
860244
n×5
1075305
n÷2
107530.5
n÷3
71687
n÷3
53765.25
n÷5
43012.2
n2
46251233721
n3
9946836575271981
n4
2.1391766207146E+21
n5
4.600534632275E+26
2 √n
463.74669810145
3 √n
59.912929261452
4 √n
21.53477880317
5 √n
11.655001457715
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 539 , 1617 , 3773 , 10241 , 11319 , 30723 , 71687 , 215061
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
-215060
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 215061 can be divided by 16 positive divisors.
The sum of these divisors (counting 215061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100100000010101
3
Ternary
101221000020
4
Quaternary
310200111
5
Quinary
23340221
6
Senary
4335353
8
Octal
644025
10
Decimal
215061
12
Duodecimal
a4559
16
Hexadecimal
34815
20
Vigesimal
16hd1
36
Base36
4lxx
md5
bf04104afdb83011ce82b9e0330b2727
sha1
ac78a1f3739093d7320143893b185fe57c078805
sha256
1800ea605cd59e2587b8fb5b7bfa26abd2f5babd034ed95f76a88248f5bf363e
sha512
cf2198b5e7847bb5991c8d2fc6e069fb548f78207572ab937f0d76068cbecf427134585ecd3cbd7fe5491e3a66ae36fff9a6c25a6b016770db6959f506079214
ripemd-160
47b173a36392c30e0241ce29e5cd702c6b2f9bfc
Diameter
430122
Circumference
1351268.1153473
Area
145302536077.36
Volume
4.166521161511E+16
Surface area
581210144309.43
Circumference
1351268.1153473
Perimeter
860244
Area
46251233721
Diagonal
304142.18293752
Surface area
277507402326
Volume
9946836575271981
Space diagonal
372496.57872657
Perimeter
645183
Area
20027371679.379
Altitude
186248.28936329
Surface area
20027371679.379
Volume
1.1722459322882E+15
Height
101380.72764584