163156985 is an odd 9-digits composite number following 163156984
and preceding 163156986 . In scientific notation, it is written as 1.63156985 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 130525584 positive integers (up to 163156985) that are relatively prime to 163156985.
163156985 has 4 divisors, whose sum is 195788388
The reverse of 163156985 is 589651361
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-three million one hundred fifty-six thousand nine hundred eighty-five
Scientific notation
1.63156985 × 10^8
Engineering notation
1.63156985 × 10^6
Prime Factorization
5 × 32631397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
163156985
Product of the distinct prime numbers
The prime factorization of 163156985 is 5 × 32631397.
Since it has a total of 2 prime factors.
7 , 3 , 24 , 44 , 831 , 748 , 1408 , 1398 , 4313 , 51071 , 138885 , 20769 , 3437835 , 5116398 , 38677264 , 78677671 , 956700264 , 348900807 , 8724960489 , 1253208473
n×2
326313970
n×3
489470955
n×4
652627940
n×5
815784925
n÷2
81578492.5
n÷3
54385661.666667
n÷3
40789246.25
n÷5
32631397
n2
26620201754290225
n3
4.3432718583217E+24
n4
7.0863514143912E+32
n5
1.1561877314225E+41
2 √n
12773.29186232
3 √n
546.43086676728
4 √n
113.01898894575
5 √n
43.905723115942
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
-163156984
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 163156985 can be divided by 4 positive divisors.
The sum of these divisors (counting 163156985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011001001111111001
3
Ternary
102101000020022022
4
Quaternary
21232121033321
5
Quinary
313232010420
6
Senary
24105004225
8
Octal
1156311771
10
Decimal
163156985
12
Duodecimal
46783675
16
Hexadecimal
9b993f9
20
Vigesimal
2ajec95
36
Base36
2p50qh
md5
4e61fc4fa08eda3ec99744aca61a7111
sha1
d5a59ec37195b0d5ce94aafd3964c86b58cea3d0
sha256
61c024a258ba952c831d2345bcbff85062815365da762d67d81bad058afe3df1
sha512
a577bc0656a746eefa50757efdaf8447dbd55f37b3bbda4bebfcc29877a447c25234929c674e6fac84d0c54e66e79814cada88a7d46391c86895337c5f66f9d2
ripemd-160
6fa76d7b7bb0c163208938385a2b4f45a8497aef
Diameter
326313970
Circumference
1025145570.9157
Area
8.3629830268356E+16
Volume
1.8193054616862E+25
Surface area
3.3451932107343E+17
Circumference
1025145570.9157
Perimeter
652627940
Area
26620201754290225
Diagonal
230738820.9829
Surface area
159721210525741350
Volume
4.3432718583217E+24
Space diagonal
282596187.62975
Perimeter
489470955
Area
1.1526885486541E+16
Altitude
141298093.81488
Surface area
1.1526885486541E+16
Volume
5.1185949725933E+23
Height
76912940.327635