20145203 is an odd 8-digits composite number following 20145202
and preceding 20145204 . In scientific notation, it is written as 2.0145203 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 18595560 positive integers (up to 20145203) that are relatively prime to 20145203.
20145203 has 4 divisors, whose sum is 21694848
The reverse of 20145203 is 30254102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred forty-five thousand two hundred three
Scientific notation
2.0145203 × 10^7
Engineering notation
2.0145203 × 10^6
Prime Factorization
13 × 1549631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20145203
Product of the distinct prime numbers
The prime factorization of 20145203 is 13 × 1549631.
Since it has a total of 2 prime factors.
8 , 9 , 2 , 80 , 533 , 373 , 4186 , 3057 , 20527 , 13231 , 107183 , 936222 , 8195497 , 3858926 , 22060160 , 20319350 , 761091346 , 502249071 , 3751846681 , 4521371795
n×2
40290406
n×3
60435609
n×4
80580812
n×5
100726015
n÷2
10072601.5
n÷3
6715067.6666667
n÷3
5036300.75
n÷5
4029040.6
n2
405829203911209
n3
8.1755116961197E+21
n4
1.6469734274721E+29
n5
3.317861403203E+36
2 √n
4488.3407847444
3 √n
272.09708093877
4 √n
66.995080302545
5 √n
28.895773845336
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
-20145202
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 20145203 can be divided by 4 positive divisors.
The sum of these divisors (counting 20145203) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110010000110011
3
Ternary
1101220111000122
4
Quaternary
1030312100303
5
Quinary
20124121303
6
Senary
1555440455
8
Octal
114662063
10
Decimal
20145203
12
Duodecimal
68b612b
16
Hexadecimal
1336433
20
Vigesimal
65i303
36
Base36
bzs4z
md5
1ca8db50195a4de0977bf58a39823294
sha1
6b96aa4387ae44198065d44a384de045dafe5c01
sha256
aea446d62641c7df65fd92ee130bfa0128194c930cc3923808745b14ed75184f
sha512
fd1f4aa3548eb53bf745cc9e391a9331891e9d279376cfd6d55258b82bae23b428903c44e86d17e1b45f47c4cc7004892ae9ae8963cbfb7c565057ac1ac8fc0a
ripemd-160
6dda5657177a928fc087f6461ae45bd5be1bee72
Diameter
40290406
Circumference
126576043.49975
Area
1.2749500456196E+15
Volume
3.4245503311823E+22
Surface area
5.0998001824786E+15
Circumference
126576043.49975
Perimeter
80580812
Area
405829203911209
Diagonal
28489619.299359
Surface area
2434975223467254
Volume
8.1755116961197E+21
Space diagonal
34892515.124789
Perimeter
60435609
Area
1.7572920009236E+14
Altitude
17446257.562394
Surface area
1.7572920009236E+14
Volume
9.634932933327E+20
Height
9496539.7664531