163669491 is an odd 9-digits composite number following 163669490
and preceding 163669492 . In scientific notation, it is written as 1.63669491 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 105588360 positive integers (up to 163669491) that are relatively prime to 163669491.
163669491 has 8 divisors, whose sum is 169652224
The reverse of 163669491 is 194966361
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-three million six hundred sixty-nine thousand four hundred ninety-one
Scientific notation
1.63669491 × 10^8
Engineering notation
1.63669491 × 10^6
Prime Factorization
243 × 31 × 21727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163669491
Product of the distinct prime numbers
The prime factorization of 163669491 is 243 × 31 × 21727.
Since it has a total of 3 prime factors.
10 , 4 , 39 , 83 , 912 , 850 , 8037 , 1360 , 17549 , 70847 , 172849 , 672975 , 728582 , 4068584 , 59980544 , 65553161 , 770794814 , 313827659 , 2455629791 , 3167489034
n×2
327338982
n×3
491008473
n×4
654677964
n×5
818347455
n÷2
81834745.5
n÷3
54556497
n÷3
40917372.75
n÷5
32733898.2
n2
26787702284199081
n3
4.3843295979144E+24
n4
7.1758099366688E+32
n5
1.1744611598473E+41
2 √n
12793.33775838
3 √n
547.00241524645
4 √n
113.10763793122
5 √n
43.933271708612
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
-163669490
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 163669491 can be divided by 8 positive divisors.
The sum of these divisors (counting 163669491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010110010111110011
3
Ternary
102101222021100000
4
Quaternary
21300112113303
5
Quinary
313344410431
6
Senary
24124001043
8
Octal
1160262763
10
Decimal
163669491
12
Duodecimal
46990183
16
Hexadecimal
9c165f3
20
Vigesimal
2b2ideb
36
Base36
2pg06r
md5
2d44045c2b496cb998557c03e0cec464
sha1
27fe4ed9b63b63e87bf262520730e676828c9b1c
sha256
eedc3ec6c9705c4000f47007596b75ff48e447b387bc697e4cf0964a0880f81d
sha512
30eda0aff70d850a959736bbc95d4c1f607b611c21c7c8a4b3ed4e553cfdd7a7f6b10e3194bb01f3a2a04593738344237fae402f6a3750fb6481163ae7e1ea93
ripemd-160
1e310a38d71adaa19c2711eeb191ba27d7dbfb7b
Diameter
327338982
Circumference
1028365741.0848
Area
8.415604870259E+16
Volume
1.8365036874299E+25
Surface area
3.3662419481036E+17
Circumference
1028365741.0848
Perimeter
654677964
Area
26787702284199081
Diagonal
231463613.9189
Surface area
160726213705194486
Volume
4.3843295979144E+24
Space diagonal
283483874.06094
Perimeter
491008473
Area
1.1599415343565E+16
Altitude
141741937.03047
Surface area
1.1599415343565E+16
Volume
5.1669819827369E+23
Height
77154537.972967