162661 is an odd 6-digits composite number following 162660
and preceding 162662 . In scientific notation, it is written as 1.62661 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 152880 positive integers (up to 162661) that are relatively prime to 162661.
162661 has 8 divisors, whose sum is 172800
The reverse of 162661 is 166261
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-two thousand six hundred sixty-one
Scientific notation
1.62661 × 10^5
Engineering notation
1.62661 × 10^3
Prime Factorization
29 × 79 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
162661
Product of the distinct prime numbers
The prime factorization of 162661 is 29 × 79 × 71.
Since it has a total of 3 prime factors.
10 , 2 , 84 , 82 , 199 , 126 , 1295 , 6690 , 32595 , 99521 , 16172 , 342850 , 2139924 , 4343463 , 71663833 , 27816722 , 478954024 , 638828290 , 4663692335 , 131150628
n×2
325322
n×3
487983
n×4
650644
n×5
813305
n÷2
81330.5
n÷3
54220.333333333
n÷3
40665.25
n÷5
32532.2
n2
26458600921
n3
4303782484410781
n4
7.0005756269674E+20
n5
1.1387206320581E+26
2 √n
403.31253389896
3 √n
54.587660179243
4 √n
20.08264260248
5 √n
11.021905612823
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-162660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162661 can be divided by 8 positive divisors.
The sum of these divisors (counting 162661) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101101100101
3
Ternary
22021010111
4
Quaternary
213231211
5
Quinary
20201121
6
Senary
3253021
8
Octal
475545
10
Decimal
162661
12
Duodecimal
7a171
16
Hexadecimal
27b65
20
Vigesimal
106d1
36
Base36
3hid
md5
f25f7b9e7ee973a3720e1261cf3a30c8
sha1
c1f99aed97a81dccea0c3e46216b012ed4e43724
sha256
c1ec2e3acad91e7a96a1ce4d38a873f824789418f8afa8901a41892a53ea59b4
sha512
ecdbfe3ea21cc5db5b2cd9f87c85d5aa317d728bc6c8d1326e3a55aed0613dc2cba9429b3735545fc791ed881f81dfea15942851b762cef6ce725f645c9a72ba
ripemd-160
9a217f2fbf115a60ffe874f4cd2b3c04daf18ab1
Diameter
325322
Circumference
1022029.2052511
Area
83122146277.678
Volume
1.8027641914231E+16
Surface area
332488585110.71
Circumference
1022029.2052511
Perimeter
650644
Area
26458600921
Diagonal
230037.39226917
Surface area
158751605526
Volume
4303782484410781
Space diagonal
281737.11640996
Perimeter
487983
Area
11456910273.09
Altitude
140868.55820498
Surface area
11456910273.09
Volume
5.0720562991313E+14
Height
76679.13075639