161195 is an odd 6-digits composite number following 161194
and preceding 161196 . In scientific notation, it is written as 1.61195 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 127296 positive integers (up to 161195) that are relatively prime to 161195.
161195 has 8 divisors, whose sum is 195936
The reverse of 161195 is 591161
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred sixty-one thousand one hundred ninety-five
Scientific notation
1.61195 × 10^5
Engineering notation
1.61195 × 10^3
Prime Factorization
5 × 313 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161195
Product of the distinct prime numbers
The prime factorization of 161195 is 5 × 313 × 103.
Since it has a total of 3 prime factors.
3 , 2 , 83 , 17 , 766 , 206 , 9826 , 9932 , 42672 , 72748 , 117058 , 439587 , 7819425 , 7266086 , 32342198 , 54997182 , 934452686 , 427547363 , 2764895391 , 1305226815
n×2
322390
n×3
483585
n×4
644780
n×5
805975
n÷2
80597.5
n÷3
53731.666666667
n÷3
40298.75
n÷5
32239
n2
25983828025
n3
4188463158489875
n4
6.7515931883278E+20
n5
1.0883230639925E+26
2 √n
401.49097125589
3 √n
54.42317261773
4 √n
20.03723961168
5 √n
11.001966375602
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
-161194
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 161195 can be divided by 8 positive divisors.
The sum of these divisors (counting 161195) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010110101011
3
Ternary
22012010012
4
Quaternary
213112223
5
Quinary
20124240
6
Senary
3242135
8
Octal
472653
10
Decimal
161195
12
Duodecimal
7934b
16
Hexadecimal
275ab
20
Vigesimal
102jf
36
Base36
3gdn
md5
a83a5b9a889bfbe57e5f172668b336e0
sha1
a1d87962e4f800601fbe4b72962bd731dcedd585
sha256
4ceab4afdf55b92a143e222fe3b571554dc1121d71885b7fb89b0393e991d783
sha512
3560681106ea8ed4f649de0189f5b381c876e446b683c37c9aac234e60000331f0ef275a13edcc85958d6da811560265a7f607f1eda5a41a54f84502ac5d10fc
ripemd-160
47cf19e6504a7a97f1631b952df68a509ff2eee1
Diameter
322390
Circumference
1012818.0555908
Area
81630603235.481
Volume
1.7544593451391E+16
Surface area
326522412941.92
Circumference
1012818.0555908
Perimeter
644780
Area
25983828025
Diagonal
227964.15518673
Surface area
155902968150
Volume
4188463158489875
Space diagonal
279197.92992607
Perimeter
483585
Area
11251327578.608
Altitude
139598.96496303
Surface area
11251327578.608
Volume
4.936151170197E+14
Height
75988.05172891