161190 is an even 6-digits composite number following 161189
and preceding 161191 . In scientific notation, it is written as 1.61190 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 42768 positive integers (up to 161190) that are relatively prime to 161190.
161190 has 32 divisors, whose sum is 384000
The reverse of 161190 is 091161
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred sixty-one thousand one hundred ninety
Scientific notation
1.61190 × 10^5
Engineering notation
1.61190 × 10^3
Prime Factorization
2 × 15 × 9 × 3 × 199
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161190
Product of the distinct prime numbers
The prime factorization of 161190 is 2 × 15 × 9 × 3 × 199.
Since it has a total of 5 prime factors.
3 , 9 , 26 , 64 , 921 , 125 , 6705 , 6937 , 795 , 2333 , 918761 , 244838 , 8118521 , 726420 , 76393344 , 39202197 , 785936592 , 13739539 , 1506686593 , 3335530861
n×2
322380
n×3
483570
n×4
644760
n×5
805950
n÷2
80595
n÷3
53730
n÷3
40297.5
n÷5
32238
n2
25982216100
n3
4188073413159000
n4
6.750755534671E+20
n5
1.0881542846336E+26
2 √n
401.48474441752
3 √n
54.422609906569
4 √n
20.037084229436
5 √n
11.001898122226
1 , 2 , 3 , 6 , 9 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 199 , 270 , 398 , 405 , 597 , 810 , 1194 , 1791 , 2985 , 3582 , 5373 , 5970 , 8955 , 10746 , 17910 , 26865 , 53730 , 80595 , 161190
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161189
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161190 can be divided by 32 positive divisors.
The sum of these divisors (counting 161190) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111010110100110
3
Ternary
22012010000
4
Quaternary
213112212
5
Quinary
20124230
6
Senary
3242130
8
Octal
472646
10
Decimal
161190
12
Duodecimal
79346
16
Hexadecimal
275a6
20
Vigesimal
102ja
36
Base36
3gdi
md5
2f1a578b5ffd0aa668b732b9bd27828b
sha1
dd8f8ab776425300361e3c72c1ca03e48e2982f6
sha256
fd4f97166f533dc7c8d07ec25b14ba1c8d5b88238cb9fb20db5dd2ee7dd36bef
sha512
8c0b60f13399cd7ec2e2c1063985f94087cf9cc392892783c906d75b110dec0cff2fe1a51a15d82b9f6502aa85c53b3e13b4672cae28f4c4e56f229798d61be3
ripemd-160
eedb3b0dd4f6f06f8985e577f9cee603fd0f74ad
Diameter
322380
Circumference
1012786.6396643
Area
81625539223.742
Volume
1.7542960889967E+16
Surface area
326502156894.97
Circumference
1012786.6396643
Perimeter
644760
Area
25982216100
Diagonal
227957.08411892
Surface area
155893296600
Volume
4188073413159000
Space diagonal
279189.26967203
Perimeter
483570
Area
11250629594.609
Altitude
139594.63483601
Surface area
11250629594.609
Volume
4.9356918509197E+14
Height
75985.694706306