20165455 is an odd 8-digits composite number following 20165454
and preceding 20165456 . In scientific notation, it is written as 2.0165455 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16132360 positive integers (up to 20165455) that are relatively prime to 20165455.
20165455 has 4 divisors, whose sum is 24198552
The reverse of 20165455 is 55456102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-five thousand four hundred fifty-five
Scientific notation
2.0165455 × 10^7
Engineering notation
2.0165455 × 10^6
Prime Factorization
5 × 4033091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165455
Product of the distinct prime numbers
The prime factorization of 20165455 is 5 × 4033091.
Since it has a total of 2 prime factors.
6 , 3 , 86 , 7 , 25 , 742 , 6782 , 6439 , 29747 , 33260 , 453577 , 997213 , 4570173 , 5663810 , 63705368 , 8082005 , 576689767 , 887834694 , 2705123614 , 3014971772
n×2
40330910
n×3
60496365
n×4
80661820
n×5
100827275
n÷2
10082727.5
n÷3
6721818.3333333
n÷3
5041363.75
n÷5
4033091
n2
406645575357025
n3
8.2001930508112E+21
n4
1.6536062395745E+29
n5
3.3345722211858E+36
2 √n
4490.5962855728
3 √n
272.18823025671
4 √n
67.011911520063
5 √n
28.901581302664
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
-20165454
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 20165455 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011001101001111
3
Ternary
1101221111210201
4
Quaternary
1030323031033
5
Quinary
20130243310
6
Senary
2000114331
8
Octal
114731517
10
Decimal
20165455
12
Duodecimal
69059a7
16
Hexadecimal
133b34f
20
Vigesimal
660dcf
36
Base36
c07rj
md5
e543a0c1fc7526e332eb91203c67849f
sha1
3475b70e30ec6d37be45f5f6f130d8bf810b4aac
sha256
82d6bf4249574e0fe92965aa5f241c25caf58c8b8817e2d42f19feb7cee59152
sha512
46ca4fe03eef005c62a226f39b8eb4d34a0432c04a1b721bcf7e275bd8e05ab395629b753777e908692dcd597b0eae15a9c033edc5d7479b4e6fa7567052abae
ripemd-160
7182a9a8b5ed4061d4be71b6a39e12cea6b65b0f
Diameter
40330910
Circumference
126703290.56859
Area
1.2775147521564E+15
Volume
3.4348888328595E+22
Surface area
5.1100590086257E+15
Circumference
126703290.56859
Perimeter
80661820
Area
406645575357025
Diagonal
28518259.952424
Surface area
2439873452142150
Volume
8.2001930508112E+21
Space diagonal
34927592.617744
Perimeter
60496365
Area
1.7608269929786E+14
Altitude
17463796.308872
Surface area
1.7608269929786E+14
Volume
9.664020188779E+20
Height
9506086.6508081