17961 is an odd 5-digits composite number following 17960
and preceding 17962 . In scientific notation, it is written as 1.7961 × 10^4.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 11972 positive integers (up to 17961) that are relatively prime to 17961.
17961 has 4 divisors, whose sum is 23952
The reverse of 17961 is 16971
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
seventeen thousand nine hundred sixty-one
Scientific notation
1.7961 × 10^4
Engineering notation
1.7961 × 10^3
Prime Factorization
3 × 5987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17961
Product of the distinct prime numbers
The prime factorization of 17961 is 3 × 5987.
Since it has a total of 2 prime factors.
1 , 8 , 22 , 93 , 920 , 671 , 9953 , 7114 , 71055 , 2256 , 230425 , 916238 , 9119974 , 2767789 , 8933155 , 47096574 , 620579351 , 771152902 , 7231307240 , 986433717
n×2
35922
n×3
53883
n×4
71844
n×5
89805
n÷2
8980.5
n÷3
5987
n÷3
4490.25
n÷5
3592.2
n2
322597521
n3
5794174074681
n4
104069160555345441
n5
1.8691861927346E+21
2 √n
134.01865541782
3 √n
26.188472678958
4 √n
11.576642666068
5 √n
7.0935903160724
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17961 can be divided by 4 positive divisors.
The sum of these divisors (counting 17961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011000101001
3
Ternary
220122020
4
Quaternary
10120221
5
Quinary
1033321
6
Senary
215053
8
Octal
43051
10
Decimal
17961
12
Duodecimal
a489
16
Hexadecimal
4629
20
Vigesimal
24i1
36
Base36
dux
md5
9184a041ce18953012722dcfa9052c39
sha1
b66f41c59f284077ff3722b06f0da23661adc6d5
sha256
2beac637f987eff79344e5b9b32dd390cb92b9925dcf0a47b94c436b300efec5
sha512
50b103df02a3a96f9cd01317fd821d2cf7faeb6b3b918ad87c47ae1952ebcea91cda7ea82ec43aabf7703f56baa39ab88fa65c12ceee7926541d2fae87ad1d35
ripemd-160
060488f97acc334143c9dea15a4f70a814e00edc
Diameter
35922
Circumference
112852.29130225
Area
1013470002.0399
Volume
24270579608851
Surface area
4053880008.1595
Circumference
112852.29130225
Perimeter
71844
Area
322597521
Diagonal
25400.689793783
Surface area
1935585126
Volume
5794174074681
Space diagonal
31109.364554745
Perimeter
53883
Area
139688824.19194
Altitude
15554.682277372
Surface area
139688824.19194
Volume
682849963263.7
Height
8466.8965979277