20163449 is an odd 8-digits composite number following 20163448
and preceding 20163450 . In scientific notation, it is written as 2.0163449 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19768320 positive integers (up to 20163449) that are relatively prime to 20163449.
20163449 has 8 divisors, whose sum is 20561568
The reverse of 20163449 is 94436102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-three thousand four hundred forty-nine
Scientific notation
2.0163449 × 10^7
Engineering notation
2.0163449 × 10^6
Prime Factorization
257 × 67 × 1171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163449
Product of the distinct prime numbers
The prime factorization of 20163449 is 257 × 67 × 1171.
Since it has a total of 3 prime factors.
10 , 4 , 7 , 40 , 111 , 808 , 9652 , 1615 , 49539 , 69174 , 358350 , 319791 , 7988124 , 5296233 , 55210922 , 93583304 , 822941677 , 373305467 , 1791116750 , 8520647841
n×2
40326898
n×3
60490347
n×4
80653796
n×5
100817245
n÷2
10081724.5
n÷3
6721149.6666667
n÷3
5040862.25
n÷5
4032689.8
n2
406564675575601
n3
8.1977461011702E+21
n4
1.6529483542589E+29
n5
3.3329139840734E+36
2 √n
4490.3729243794
3 √n
272.17920446324
4 √n
67.010244921053
5 √n
28.901006270966
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
-20163448
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 20163449 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010101101111001
3
Ternary
1101221102001102
4
Quaternary
1030322231321
5
Quinary
20130212244
6
Senary
2000101145
8
Octal
114725571
10
Decimal
20163449
12
Duodecimal
69047b5
16
Hexadecimal
133ab79
20
Vigesimal
6608c9
36
Base36
c067t
md5
ab4b2ebd71f9c44902973ba47ba87400
sha1
11cf20cea9bf1404af622e668c0281e7aee4017a
sha256
892290a524aeca9d532246a4ff72d4d97db4bfd59920aee77428bafb4cd35c5a
sha512
daae8e7079452805d4e009b8aa65186cc156d065fff57b225a29652fafe508a264684ccb0753818c7cbabac86e8e14a285e0b30117a2543bf7996f2df3e9c9b6
ripemd-160
8559241f39f7aa8f73cf85d641f8f6fc23d61123
Diameter
40326898
Circumference
126690686.49886
Area
1.2772605979974E+15
Volume
3.4338638569907E+22
Surface area
5.1090423919897E+15
Circumference
126690686.49886
Perimeter
80653796
Area
406564675575601
Diagonal
28515423.040018
Surface area
2439388053453606
Volume
8.1977461011702E+21
Space diagonal
34924118.123824
Perimeter
60490347
Area
1.7604766866492E+14
Altitude
17462059.061912
Surface area
1.7604766866492E+14
Volume
9.6611364309717E+20
Height
9505141.0133394