163315985 is an odd 9-digits composite number following 163315984
and preceding 163315986 . In scientific notation, it is written as 1.63315985 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 107118528 positive integers (up to 163315985) that are relatively prime to 163315985.
163315985 has 8 divisors, whose sum is 197197416
The reverse of 163315985 is 589513361
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-three million three hundred fifteen thousand nine hundred eighty-five
Scientific notation
1.63315985 × 10^8
Engineering notation
1.63315985 × 10^6
Prime Factorization
161 × 5 × 202877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163315985
Product of the distinct prime numbers
The prime factorization of 163315985 is 161 × 5 × 202877.
Since it has a total of 3 prime factors.
2 , 2 , 61 , 77 , 937 , 382 , 7505 , 9345 , 36577 , 91500 , 235180 , 100268 , 3222555 , 1142477 , 21505141 , 87451208 , 620921100 , 559882138 , 8142988726 , 4708512263
n×2
326631970
n×3
489947955
n×4
653263940
n×5
816579925
n÷2
81657992.5
n÷3
54438661.666667
n÷3
40828996.25
n÷5
32663197
n2
26672110956520225
n3
4.3559820728934E+24
n4
7.1140150287693E+32
n5
1.1618323717283E+41
2 √n
12779.514270895
3 √n
546.60831202576
4 √n
113.04651374941
5 √n
43.914277196918
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
-163315984
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 163315985 can be divided by 8 positive divisors.
The sum of these divisors (counting 163315985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111000000000100010001
3
Ternary
102101022022102012
4
Quaternary
21233000010101
5
Quinary
313302102420
6
Senary
24112232305
8
Octal
1157000421
10
Decimal
163315985
12
Duodecimal
4683b695
16
Hexadecimal
9bc0111
20
Vigesimal
2b0e9j5
36
Base36
2p8ff5
md5
ed64dc1d229b391d2165b3e05edc2bfd
sha1
a20311313ef1144b5dd010fbcb4a8b3c40fd36d6
sha256
d9144793e1d03efbb8b8d4345ab6b08bc88ed0f72a7f1551ded6c94840ef67c6
sha512
e02835115afad478839bb19e4b2f7b4d7290ca07e5d03636ac24bf88982fca7d3b0cafc109e799da6d2a5dcafbf79e6203e47726bfedd5472106352dcbbe8ab5
ripemd-160
ee662db349f65f1f2690d0bb02f933c5fb54736f
Diameter
326631970
Circumference
1026144597.3796
Area
8.3792907836736E+16
Volume
1.8246295039161E+25
Surface area
3.3517163134694E+17
Circumference
1026144597.3796
Perimeter
653263940
Area
26672110956520225
Diagonal
230963680.93932
Surface area
160032665739121350
Volume
4.3559820728934E+24
Space diagonal
282871583.70816
Perimeter
489947955
Area
1.1549362830452E+16
Altitude
141435791.85408
Surface area
1.1549362830452E+16
Volume
5.1335741041166E+23
Height
76987893.64644