163385491 is an odd 9-digits composite number following 163385490
and preceding 163385492 . In scientific notation, it is written as 1.63385491 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 156142272 positive integers (up to 163385491) that are relatively prime to 163385491.
163385491 has 8 divisors, whose sum is 170641440
The reverse of 163385491 is 194583361
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-three million three hundred eighty-five thousand four hundred ninety-one
Scientific notation
1.63385491 × 10^8
Engineering notation
1.63385491 × 10^6
Prime Factorization
23 × 1453 × 4889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163385491
Product of the distinct prime numbers
The prime factorization of 163385491 is 23 × 1453 × 4889.
Since it has a total of 3 prime factors.
6 , 2 , 6 , 38 , 563 , 110 , 796 , 9324 , 18001 , 47145 , 434984 , 615945 , 2174630 , 2297265 , 48114470 , 32049263 , 877952776 , 948573220 , 2305379319 , 9429609889
n×2
326770982
n×3
490156473
n×4
653541964
n×5
816927455
n÷2
81692745.5
n÷3
54461830.333333
n÷3
40846372.75
n÷5
32677098.2
n2
26694818669311081
n3
4.3615460554414E+24
n4
7.126133437874E+32
n5
1.1643068106786E+41
2 √n
12782.233412045
3 √n
546.68584509523
4 √n
113.05853975726
5 √n
43.918014475016
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
-163385490
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 163385491 can be divided by 8 positive divisors.
The sum of these divisors (counting 163385491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111010001000010010011
3
Ternary
102101102211202111
4
Quaternary
21233101002103
5
Quinary
313311313431
6
Senary
24113530151
8
Octal
1157210223
10
Decimal
163385491
12
Duodecimal
46873957
16
Hexadecimal
9bd1093
20
Vigesimal
2b133eb
36
Base36
2p9x1v
md5
ccf036129e324be07b04c781e15dd0cd
sha1
0c67b70c44ec9340ea55306d118da2146b10c8d1
sha256
2bd3b15d48d5b63ec7fd0c8e789b51667353f6d16d7447547bc48a9e7782b27f
sha512
d8e42a16aad5ab4dcb08e820438d3ee75fe1d385e6b9866d6672d58d05129c940e324d29273eaeceea886fc49dbb6225e45d3333e9e53aa8f9e3509e0829c7ca
ripemd-160
f5127ba93447b8a147872e363240cdb22c0e1a2e
Diameter
326770982
Circumference
1026581316.4575
Area
8.3864246220419E+16
Volume
1.8269601394757E+25
Surface area
3.3545698488168E+17
Circumference
1026581316.4575
Perimeter
653541964
Area
26694818669311081
Diagonal
231061977.26719
Surface area
160168912015866486
Volume
4.3615460554414E+24
Space diagonal
282991971.63159
Perimeter
490156473
Area
1.1559195558521E+16
Altitude
141495985.81579
Surface area
1.1559195558521E+16
Volume
5.1401313204334E+23
Height
77020659.089062