161623 is an odd 6-digits composite number following 161622
and preceding 161624 . In scientific notation, it is written as 1.61623 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 125880 positive integers (up to 161623) that are relatively prime to 161623.
161623 has 8 divisors, whose sum is 201600
The reverse of 161623 is 326161
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred sixty-one thousand six hundred twenty-three
Scientific notation
1.61623 × 10^5
Engineering notation
1.61623 × 10^3
Prime Factorization
11 × 7 × 2099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161623
Product of the distinct prime numbers
The prime factorization of 161623 is 11 × 7 × 2099.
Since it has a total of 3 prime factors.
7 , 4 , 17 , 58 , 47 , 66 , 2184 , 1759 , 8301 , 88496 , 507442 , 718983 , 6176457 , 4033901 , 2456025 , 70489560 , 814128305 , 808483515 , 69801987 , 1751101608
n×2
323246
n×3
484869
n×4
646492
n×5
808115
n÷2
80811.5
n÷3
53874.333333333
n÷3
40405.75
n÷5
32324.6
n2
26121994129
n3
4221915057111367
n4
6.8235857727551E+20
n5
1.10284840335E+26
2 √n
402.02363114623
3 √n
54.471297626806
4 √n
20.050526954328
5 √n
11.00780259689
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
-161622
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 161623 can be divided by 8 positive divisors.
The sum of these divisors (counting 161623) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011101010111
3
Ternary
22012201001
4
Quaternary
213131113
5
Quinary
20132443
6
Senary
3244131
8
Octal
473527
10
Decimal
161623
12
Duodecimal
79647
16
Hexadecimal
27757
20
Vigesimal
10413
36
Base36
3gpj
md5
0c56d49f37ddbdcce6cdadfb3470ffb0
sha1
3b61a6c329af4d60c124a093948b5a03a29c5fa8
sha256
a72cc1338797f7c0a81f49a4bcf0c1e0a551a99821244e0dd318b9b4917eacba
sha512
f50938aec5fa9750d7d5a5c80ff8c13aec90beefb874b567fd3e21e3277daaef10974f55bf99dded03aaff057a4ed61da0bccdd4449c48501bb51f8488dd5176
ripemd-160
0c25b48bf1a50f20ed91ad1a454dc235a5d7ed8d
Diameter
323246
Circumference
1015507.2589023
Area
82064664852.782
Volume
1.7684716436668E+16
Surface area
328258659411.13
Circumference
1015507.2589023
Perimeter
646492
Area
26121994129
Diagonal
228569.43859143
Surface area
156731964774
Volume
4221915057111367
Space diagonal
279939.2476717
Perimeter
484869
Area
11311155256.611
Altitude
139969.62383585
Surface area
11311155256.611
Volume
4.9755746107951E+14
Height
76189.812863809