163921955 is an odd 9-digits composite number following 163921954
and preceding 163921956 . In scientific notation, it is written as 1.63921955 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 126907200 positive integers (up to 163921955) that are relatively prime to 163921955.
163921955 has 8 divisors, whose sum is 203051904
The reverse of 163921955 is 559129361
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-three million nine hundred twenty-one thousand nine hundred fifty-five
Scientific notation
1.63921955 × 10^8
Engineering notation
1.63921955 × 10^6
Prime Factorization
5 × 31 × 1057561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163921955
Product of the distinct prime numbers
The prime factorization of 163921955 is 5 × 31 × 1057561.
Since it has a total of 3 prime factors.
6 , 10 , 82 , 46 , 483 , 235 , 4406 , 3522 , 52293 , 91472 , 546273 , 154134 , 5446696 , 4727994 , 94710096 , 14484067 , 41381348 , 822788794 , 6315135878 , 7071416226
n×2
327843910
n×3
491765865
n×4
655687820
n×5
819609775
n÷2
81960977.5
n÷3
54640651.666667
n÷3
40980488.75
n÷5
32784391
n2
26870407331022025
n3
4.4046497013475E+24
n4
7.2201879013504E+32
n5
1.1835473162567E+41
2 √n
12803.200966946
3 √n
547.28352540944
4 √n
113.1512305145
5 √n
43.946816972505
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
-163921954
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 163921955 can be divided by 8 positive divisors.
The sum of these divisors (counting 163921955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010100000000100011
3
Ternary
102102110002122112
4
Quaternary
21301110000203
5
Quinary
313431000310
6
Senary
24133225535
8
Octal
1161240043
10
Decimal
163921955
12
Duodecimal
46a922ab
16
Hexadecimal
9c54023
20
Vigesimal
2b4a4hf
36
Base36
2plezn
md5
b0511c23c5c65077776cf772a5f6b1f8
sha1
816d9ce3732d0ecbceac896ff238ed2a820d9239
sha256
8926da1b3f705f3b3ecdb8aa0b5c5eb282255b76bdf0930ec997d6abc94fe507
sha512
78e050ff4afb0e0531538d7a2f195d76b69e9357d8de67cdb120ccbebcaa08f554421a7d445243ea4e730d76fa3028bdc12410363f74e907900c7e9133e920f8
ripemd-160
e17266584896e40413a43467b74bae365a09015b
Diameter
327843910
Circumference
1029952019.1802
Area
8.4415874270104E+16
Volume
1.845015352452E+25
Surface area
3.3766349708042E+17
Circumference
1029952019.1802
Perimeter
655687820
Area
26870407331022025
Diagonal
231820651.93171
Surface area
161222443986132150
Volume
4.4046497013475E+24
Space diagonal
283921154.53602
Perimeter
491765865
Area
1.163522767935E+16
Altitude
141960577.26801
Surface area
1.163522767935E+16
Volume
5.1909294542902E+23
Height
77273550.643904