160993491 is an odd 9-digits composite number following 160993490
and preceding 160993492 . In scientific notation, it is written as 1.60993491 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 102662472 positive integers (up to 160993491) that are relatively prime to 160993491.
160993491 has 8 divisors, whose sum is 223991040
The reverse of 160993491 is 194399061
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty million nine hundred ninety-three thousand four hundred ninety-one
Scientific notation
1.60993491 × 10^8
Engineering notation
1.60993491 × 10^6
Prime Factorization
3 × 23 × 2333239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160993491
Product of the distinct prime numbers
The prime factorization of 160993491 is 3 × 23 × 2333239.
Since it has a total of 3 prime factors.
8 , 3 , 92 , 45 , 997 , 985 , 6693 , 154 , 24137 , 95553 , 626040 , 910756 , 9822568 , 7461671 , 56493067 , 94747911 , 358591345 , 343948810 , 9609378987 , 3089755849
n×2
321986982
n×3
482980473
n×4
643973964
n×5
804967455
n÷2
80496745.5
n÷3
53664497
n÷3
40248372.75
n÷5
32198698.2
n2
25918904144367081
n3
4.172774861096E+24
n4
6.7178959204489E+32
n5
1.0815375164077E+41
2 √n
12688.321047325
3 √n
544.00485123089
4 √n
112.64244780422
5 √n
43.788660830262
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
-160993490
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 160993491 can be divided by 8 positive divisors.
The sum of these divisors (counting 160993491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001000011010011
3
Ternary
102012221022112220
4
Quaternary
21212021003103
5
Quinary
312203242431
6
Senary
23550352123
8
Octal
1146110323
10
Decimal
160993491
12
Duodecimal
45abb643
16
Hexadecimal
99890d3
20
Vigesimal
2a643eb
36
Base36
2nundf
md5
a2bdb34d91dbd942035a67201cecb83c
sha1
8fb666fa60798325f8a9efa1295d4f265a63e035
sha256
8a48d82e939fe6396fd3b87d2240e68e0570c8ccb8997c4b3b86ee4132f15082
sha512
8730e69a0dd14a674b37600e0026924b163a9cfe836084963d9df89c679886d5a140036d2c5a4be3f0cf2483a203a08c5fcbd84fdc13a46b0ec9f11645df2a39
ripemd-160
7af227f97ccf6fd1a91af21b185496a4550a3504
Diameter
321986982
Circumference
1011551937.2027
Area
8.1426638849042E+16
Volume
1.7478878464938E+25
Surface area
3.2570655539617E+17
Circumference
1011551937.2027
Perimeter
643973964
Area
25918904144367081
Diagonal
227679178.42599
Surface area
155513424866202486
Volume
4.172774861096E+24
Space diagonal
278848906.09988
Perimeter
482980473
Area
1.1223214713638E+16
Altitude
139424453.04994
Surface area
1.1223214713638E+16
Volume
4.9176623344096E+23
Height
75893059.47533