20213449 is an odd 8-digits composite number following 20213448
and preceding 20213450 . In scientific notation, it is written as 2.0213449 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20126464 positive integers (up to 20213449) that are relatively prime to 20213449.
20213449 has 4 divisors, whose sum is 20300436
The reverse of 20213449 is 94431202
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred thirteen thousand four hundred forty-nine
Scientific notation
2.0213449 × 10^7
Engineering notation
2.0213449 × 10^6
Prime Factorization
233 × 86753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20213449
Product of the distinct prime numbers
The prime factorization of 20213449 is 233 × 86753.
Since it has a total of 2 prime factors.
3 , 5 , 29 , 64 , 118 , 429 , 7579 , 3382 , 71941 , 85827 , 650130 , 803059 , 8068094 , 48527 , 34706169 , 71711285 , 131650172 , 797245843 , 5754899544 , 1831484211
n×2
40426898
n×3
60640347
n×4
80853796
n×5
101067245
n÷2
10106724.5
n÷3
6737816.3333333
n÷3
5053362.25
n÷5
4042689.8
n2
408583520475601
n3
8.258882153374E+21
n4
1.6694049320424E+29
n5
3.3744431454187E+36
2 √n
4495.936943508
3 √n
272.40399614488
4 √n
67.051748250944
5 √n
28.915325439338
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
-20213448
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 20213449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20213449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110111011001001
3
Ternary
1102000221122021
4
Quaternary
1031012323021
5
Quinary
20133312244
6
Senary
2001124441
8
Octal
115067311
10
Decimal
20213449
12
Duodecimal
6929721
16
Hexadecimal
1346ec9
20
Vigesimal
666dc9
36
Base36
c18sp
md5
3ffe893cab7a29973b2be3550a919235
sha1
430b5c3de3de07067d9ebd5dec92940bc2213782
sha256
dd63ac8e496f8c54f0958cb73790d596c37a14eb4e6965cf6528c1029dfecebc
sha512
5380f3229655fb5b94e81b97cef4b920f39b800d5b704cf444c9be958007ee716e3a07c199e60b34e81a9e703aa30098bad6786bcac14b755884c440f08756ab
ripemd-160
5f8f85ca7bc3c23282901719874c947ce08831fa
Diameter
40426898
Circumference
127004845.76422
Area
1.283602986304E+15
Volume
3.4594724666538E+22
Surface area
5.134411945216E+15
Circumference
127004845.76422
Perimeter
80853796
Area
408583520475601
Diagonal
28586133.718137
Surface area
2451501122853606
Volume
8.258882153374E+21
Space diagonal
35010720.664202
Perimeter
60640347
Area
1.7692185414977E+14
Altitude
17505360.332101
Surface area
1.7692185414977E+14
Volume
9.7331859594522E+20
Height
9528711.239379