160985855 is an odd 9-digits composite number following 160985854
and preceding 160985856 . In scientific notation, it is written as 1.60985855 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 122631168 positive integers (up to 160985855) that are relatively prime to 160985855.
160985855 has 8 divisors, whose sum is 163121520
The reverse of 160985855 is 558589061
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty million nine hundred eighty-five thousand eight hundred fifty-five
Scientific notation
1.60985855 × 10^8
Engineering notation
1.60985855 × 10^6
Prime Factorization
115 × 229 × 6113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
160985855
Product of the distinct prime numbers
The prime factorization of 160985855 is 115 × 229 × 6113.
Since it has a total of 3 prime factors.
5 , 5 , 44 , 35 , 134 , 80 , 1556 , 6558 , 28709 , 67573 , 802911 , 63660 , 3829625 , 2826375 , 54020751 , 32827795 , 604837714 , 75429749 , 2043791409 , 8652439998
n×2
321971710
n×3
482957565
n×4
643943420
n×5
804929275
n÷2
80492927.5
n÷3
53661951.666667
n÷3
40246463.75
n÷5
32197171
n2
25916445510081025
n3
4.1721811390013E+24
n4
6.71662147877E+32
n5
1.0812810514712E+41
2 √n
12688.020137121
3 √n
543.99625028954
4 √n
112.64111210886
5 √n
43.788245438862
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
-160985854
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 160985855 can be divided by 8 positive divisors.
The sum of these divisors (counting 160985855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111001011111111
3
Ternary
102012220221002002
4
Quaternary
21212013023333
5
Quinary
312203021410
6
Senary
23550252515
8
Octal
1146071377
10
Decimal
160985855
12
Duodecimal
45ab713b
16
Hexadecimal
99872ff
20
Vigesimal
2a634cf
36
Base36
2nuhhb
md5
c7eab171e2e9f57dbda0cb19842c4301
sha1
1e4f26baa52693faa22047b1d890d2c5c2ec0f4f
sha256
95db1bb91ee1f1fb1a79dce3548d3dfb1fee3a3641316192c48d09fc79d690bf
sha512
fee9722d88ceef9a3c95b467adb0c159ca15e75e8d70486ebd6daf5e437eb26f520b612a395ce60bde20c2972a67e4e73c0163d48763f35f5b1fd6f3d367993a
ripemd-160
7f361b2ca636d252f5bc1ddc22f68cba0f535512
Diameter
321971710
Circumference
1011503958.7997
Area
8.1418914821631E+16
Volume
1.7476391487643E+25
Surface area
3.2567565928652E+17
Circumference
1011503958.7997
Perimeter
643943420
Area
25916445510081025
Diagonal
227668379.49123
Surface area
155498673060486150
Volume
4.1721811390013E+24
Space diagonal
278835680.15992
Perimeter
482957565
Area
1.1222150093763E+16
Altitude
139417840.07996
Surface area
1.1222150093763E+16
Volume
4.9169626262107E+23
Height
75889459.83041