161741 is an odd 6-digits prime number following 161740
and preceding 161742 . In scientific notation, it is written as 1.61741 × 10^5.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 161740 positive integers (up to 161741) that are relatively prime to 161741.
161741 has 2 divisors, whose sum is 161742
The reverse of 161741 is 147161
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred sixty-one thousand seven hundred forty-one
Scientific notation
1.61741 × 10^5
Engineering notation
1.61741 × 10^3
Prime Factorization
161741
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
161741
Product of the distinct prime numbers
The prime factorization of 161741 is 161741.
Since it has a total of 1 prime factors.
4 , 5 , 16 , 35 , 166 , 135 , 2037 , 1625 , 89925 , 55071 , 25170 , 810021 , 8975643 , 9217574 , 19887679 , 40982380 , 281362662 , 145745525 , 2614743840 , 8255882475
n×2
323482
n×3
485223
n×4
646964
n×5
808705
n÷2
80870.5
n÷3
53913.666666667
n÷3
40435.25
n÷5
32348.2
n2
26160151081
n3
4231168995992021
n4
6.8435350458075E+20
n5
1.1068802018439E+26
2 √n
402.17036191147
3 √n
54.484550793125
4 √n
20.054185645682
5 √n
11.009409474053
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
161742
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
80871
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
402.17160516377
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999987634628
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161741 can be divided by 2 positive divisors.
The sum of these divisors (counting 161741) is 161742, the average is 80871.
Base
System
Value
2
Binary
100111011111001101
3
Ternary
22012212102
4
Quaternary
213133031
5
Quinary
20133431
6
Senary
3244445
8
Octal
473715
10
Decimal
161741
12
Duodecimal
79725
16
Hexadecimal
277cd
20
Vigesimal
10471
36
Base36
3gst
md5
5447663bb71ca135b5245035390b8480
sha1
39e4b2a4b32241b24bae53158ba6b8fe4a8e118d
sha256
0a433fac7ae6a574d017317f9ea6ca3423f5b5f14bf9dbb4650cfa1b16a33318
sha512
d65fc917068c3fda569264402089d13890c84f3b65bec83643683c76e67c5aca0c27e95b1c190316caccd5852833d2c88a0c2c6cf1dffc57ebd31e70bb985c53
ripemd-160
81c0046647e1ba667555be7f2b60315b9a981fcb
Diameter
323482
Circumference
1016248.6747685
Area
82184538452.869
Volume
1.7723479245207E+16
Surface area
328738153811.47
Circumference
1016248.6747685
Perimeter
646964
Area
26160151081
Diagonal
228736.31579179
Surface area
156960906486
Volume
4231168995992021
Space diagonal
280143.629667
Perimeter
485223
Area
11327677701.492
Altitude
140071.8148335
Surface area
11327677701.492
Volume
4.9864804823537E+14
Height
76245.438597262