161197 is an odd 6-digits composite number following 161196
and preceding 161198 . In scientific notation, it is written as 1.61197 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 160380 positive integers (up to 161197) that are relatively prime to 161197.
161197 has 4 divisors, whose sum is 162016
The reverse of 161197 is 791161
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-one thousand one hundred ninety-seven
Scientific notation
1.61197 × 10^5
Engineering notation
1.61197 × 10^3
Prime Factorization
487 × 331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161197
Product of the distinct prime numbers
The prime factorization of 161197 is 487 × 331.
Since it has a total of 2 prime factors.
8 , 10 , 24 , 68 , 116 , 124 , 3090 , 5980 , 74412 , 68323 , 978410 , 850108 , 8911245 , 5553143 , 18150619 , 60087503 , 746570876 , 733215333 , 8591781908 , 3142384826
n×2
322394
n×3
483591
n×4
644788
n×5
805985
n÷2
80598.5
n÷3
53732.333333333
n÷3
40299.25
n÷5
32239.4
n2
25984472809
n3
4188619063392373
n4
6.7519282716166E+20
n5
1.0883905815998E+26
2 √n
401.4934619642
3 √n
54.423397698936
4 √n
20.037301763566
5 √n
11.001993676478
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
-161196
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 161197 can be divided by 4 positive divisors.
The sum of these divisors (counting 161197) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010110101101
3
Ternary
22012010021
4
Quaternary
213112231
5
Quinary
20124242
6
Senary
3242141
8
Octal
472655
10
Decimal
161197
12
Duodecimal
79351
16
Hexadecimal
275ad
20
Vigesimal
102jh
36
Base36
3gdp
md5
a1b9593e17006d92a542a71f2ff0ea90
sha1
496a1c7c6b25b0a3079767f2714cf07b2c21f59d
sha256
ed9a5111cb35f502aa1e98eca58efac4e3d380af34e5a88810839e1abee13435
sha512
965c36a95454bcde46b6575cffcc8c5b521dfd643bf6364aa6d8a93251d9dc8a0582cb7b7535262a865443d6d26fe1168f6180edd2c3eb59881f9297f49741bf
ripemd-160
45f5cc03595d74b15ad8dbf8b6c7144143f4e4e3
Diameter
322394
Circumference
1012830.6219614
Area
81632628884.158
Volume
1.754524650432E+16
Surface area
326530515536.63
Circumference
1012830.6219614
Perimeter
644788
Area
25984472809
Diagonal
227966.98361386
Surface area
155906836854
Volume
4188619063392373
Space diagonal
279201.39402768
Perimeter
483591
Area
11251606778.27
Altitude
139600.69701384
Surface area
11251606778.27
Volume
4.9363349058867E+14
Height
75988.994537952