161199 is an odd 6-digits composite number following 161198
and preceding 161200 . In scientific notation, it is written as 1.61199 × 10^5.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 107460 positive integers (up to 161199) that are relatively prime to 161199.
161199 has 4 divisors, whose sum is 179120
The reverse of 161199 is 991161
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-one thousand one hundred ninety-nine
Scientific notation
1.61199 × 10^5
Engineering notation
1.61199 × 10^3
Prime Factorization
9 × 17911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161199
Product of the distinct prime numbers
The prime factorization of 161199 is 9 × 17911.
Since it has a total of 2 prime factors.
9 , 7 , 80 , 26 , 82 , 564 , 9598 , 8834 , 86617 , 1327 , 734771 , 160046 , 8968155 , 732380 , 6485708 , 70950243 , 587547770 , 869938914 , 3470530120 , 4414560088
n×2
322398
n×3
483597
n×4
644796
n×5
805995
n÷2
80599.5
n÷3
53733
n÷3
40299.75
n÷5
32239.8
n2
25985117601
n3
4188774972163599
n4
6.752263367378E+20
n5
1.088458102558E+26
2 √n
401.49595265706
3 √n
54.423622778281
4 √n
20.037363914873
5 √n
11.002020977083
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
-161198
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 161199 can be divided by 4 positive divisors.
The sum of these divisors (counting 161199) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010110101111
3
Ternary
22012010100
4
Quaternary
213112233
5
Quinary
20124244
6
Senary
3242143
8
Octal
472657
10
Decimal
161199
12
Duodecimal
79353
16
Hexadecimal
275af
20
Vigesimal
102jj
36
Base36
3gdr
md5
ae2f5ca4f4c6cb62c41f295d0a8808da
sha1
b8ef62419b2f364e5fc06d24b4bf52dca9dfb66e
sha256
eb757f480213546ec8d751cd7042b9480d3e76e28141a04d5263b9c48ec43881
sha512
280a59ce58e436dff38511876a7efcb667d9fd8e25b7a2ea409e586ab8b5c3ac8dc33473ade9faa52c64fe791a61e0f82dc9d1dee943517b2294c74c77d5e0ea
ripemd-160
85b57bdeaf3fff17653a35898208dc7347b5e9b3
Diameter
322398
Circumference
1012843.188332
Area
81634654557.968
Volume
1.7545899573453E+16
Surface area
326538618231.87
Circumference
1012843.188332
Perimeter
644796
Area
25985117601
Diagonal
227969.81204098
Surface area
155910705606
Volume
4188774972163599
Space diagonal
279204.8581293
Perimeter
483597
Area
11251885981.396
Altitude
139602.42906465
Surface area
11251885981.396
Volume
4.9365186461356E+14
Height
75989.937346994