20450169 is an odd 8-digits composite number following 20450168
and preceding 20450170 . In scientific notation, it is written as 2.0450169 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13633440 positive integers (up to 20450169) that are relatively prime to 20450169.
20450169 has 4 divisors, whose sum is 22722420
The reverse of 20450169 is 96105402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred fifty thousand one hundred sixty-nine
Scientific notation
2.0450169 × 10^7
Engineering notation
2.0450169 × 10^6
Prime Factorization
9 × 2272241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20450169
Product of the distinct prime numbers
The prime factorization of 20450169 is 9 × 2272241.
Since it has a total of 2 prime factors.
3 , 6 , 100 , 3 , 605 , 127 , 6981 , 3133 , 59708 , 76949 , 8051 , 442250 , 616488 , 4709007 , 22701617 , 75528133 , 68391020 , 651425364 , 9444315891 , 8682455377
n×2
40900338
n×3
61350507
n×4
81800676
n×5
102250845
n÷2
10225084.5
n÷3
6816723
n÷3
5112542.25
n÷5
4090033.8
n2
418209412128561
n3
8.5524531554197E+21
n4
1.7489911239292E+29
n5
3.5767164063851E+36
2 √n
4522.1863075287
3 √n
273.46324761519
4 √n
67.247202971787
5 √n
28.982735957147
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
-20450168
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 20450169 can be divided by 4 positive divisors.
The sum of these divisors (counting 20450169) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000101101111001
3
Ternary
1102110222100200
4
Quaternary
1032000231321
5
Quinary
20213401134
6
Senary
2010152413
8
Octal
116005571
10
Decimal
20450169
12
Duodecimal
6a22709
16
Hexadecimal
1380b79
20
Vigesimal
67g589
36
Base36
c6bg9
md5
d3e50c14aaf51c3d9cdd2dc921ffa48a
sha1
3e6f7dd1f043135fc9c03337c847d33c60c63ca1
sha256
8e35efa79d99c500abec4502ce67e25b0958ada61057c0e7094ba2ee5c8fe758
sha512
02eed77b313f537057834768f7b74f2707a19c68c099db407df684bb0355c8fd32383298ddc6ace7c86d57ed21b9ba3f67a18f22040399db009110ee5cb75479
ripemd-160
3203d5bce7ea7a03b83a9ef75266870b0b5903ba
Diameter
40900338
Circumference
128492201.39014
Area
1.3138436168052E+15
Volume
3.5824432004317E+22
Surface area
5.2553744672208E+15
Circumference
128492201.39014
Perimeter
81800676
Area
418209412128561
Diagonal
28920906.352622
Surface area
2509256472771366
Volume
8.5524531554197E+21
Space diagonal
35420731.73137
Perimeter
61350507
Area
1.8108998750254E+14
Altitude
17710365.865685
Surface area
1.8108998750254E+14
Volume
1.0079162703296E+21
Height
9640302.1175406