20213549 is an odd 8-digits composite number following 20213548
and preceding 20213550 . In scientific notation, it is written as 2.0213549 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19149660 positive integers (up to 20213549) that are relatively prime to 20213549.
20213549 has 4 divisors, whose sum is 21277440
The reverse of 20213549 is 94531202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred thirteen thousand five hundred forty-nine
Scientific notation
2.0213549 × 10^7
Engineering notation
2.0213549 × 10^6
Prime Factorization
19 × 1063871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20213549
Product of the distinct prime numbers
The prime factorization of 20213549 is 19 × 1063871.
Since it has a total of 2 prime factors.
4 , 8 , 86 , 46 , 772 , 875 , 4884 , 5378 , 53591 , 41771 , 183948 , 629249 , 2370555 , 1757284 , 3355921 , 18661965 , 124603547 , 371151243 , 1949136305 , 2705759366
n×2
40427098
n×3
60640647
n×4
80854196
n×5
101067745
n÷2
10106774.5
n÷3
6737849.6666667
n÷3
5053387.25
n÷5
4042709.8
n2
408587563175401
n3
8.2590047290366E+21
n4
1.6694379678161E+29
n5
3.3745266164912E+36
2 √n
4495.9480646467
3 √n
272.4044453566
4 √n
67.051831180413
5 √n
28.915354049268
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
-20213548
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 20213549 can be divided by 4 positive divisors.
The sum of these divisors (counting 20213549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110111100101101
3
Ternary
1102000221202222
4
Quaternary
1031012330231
5
Quinary
20133313144
6
Senary
2001125125
8
Octal
115067455
10
Decimal
20213549
12
Duodecimal
69297a5
16
Hexadecimal
1346f2d
20
Vigesimal
666dh9
36
Base36
c18vh
md5
f6bb76c128d90af1500c16b8436544a6
sha1
70b15261a7cda8a8f4bf131acfd08eaf38895830
sha256
22114814d763a99c0611268f9bf47a471da8b8e875c54464f341cf1b7ce2f001
sha512
3fbab66a5b7ad1c40cb108041bcf2207b4f8d47bdd238e9aa2339a32a30ba63f01c229c6cc53a7e66153a82e7cdc11a639d28f3136dbf0fbdcc4ad8363337e81
ripemd-160
3e0c984fdbd847996cfbfcb9c432e8c1b1459a3c
Diameter
40427098
Circumference
127005474.08275
Area
1.28361568682E+15
Volume
3.4595238110273E+22
Surface area
5.13446274728E+15
Circumference
127005474.08275
Perimeter
80854196
Area
408587563175401
Diagonal
28586275.139493
Surface area
2451525379052406
Volume
8.2590047290366E+21
Space diagonal
35010893.869283
Perimeter
60640647
Area
1.7692360469014E+14
Altitude
17505446.934642
Surface area
1.7692360469014E+14
Volume
9.7333304162559E+20
Height
9528758.379831