20210249 is an odd 8-digits composite number following 20210248
and preceding 20210250 . In scientific notation, it is written as 2.0210249 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20194836 positive integers (up to 20210249) that are relatively prime to 20210249.
20210249 has 4 divisors, whose sum is 20225664
The reverse of 20210249 is 94201202
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred ten thousand two hundred forty-nine
Scientific notation
2.0210249 × 10^7
Engineering notation
2.0210249 × 10^6
Prime Factorization
1447 × 13967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210249
Product of the distinct prime numbers
The prime factorization of 20210249 is 1447 × 13967.
Since it has a total of 2 prime factors.
2 , 1 , 52 , 26 , 471 , 82 , 9167 , 6322 , 22096 , 50651 , 110064 , 202115 , 6628288 , 7740813 , 65333925 , 99678279 , 671688124 , 629055223 , 7097612563 , 8106335399
n×2
40420498
n×3
60630747
n×4
80840996
n×5
101051245
n÷2
10105124.5
n÷3
6736749.6666667
n÷3
5052562.25
n÷5
4042049.8
n2
408454164642001
n3
8.2549603725018E+21
n4
1.6683480461339E+29
n5
3.3717729431031E+36
2 √n
4495.5810525448
3 √n
272.38962058745
4 √n
67.049094345448
5 √n
28.914409861781
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
-20210248
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 20210249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110001001001001
3
Ternary
1102000210020202
4
Quaternary
1031012021021
5
Quinary
20133211444
6
Senary
2001101545
8
Octal
115061111
10
Decimal
20210249
12
Duodecimal
69278b5
16
Hexadecimal
1346249
20
Vigesimal
6665c9
36
Base36
c16bt
md5
429be8d9be180a2d9ea14a7267a187dc
sha1
2ffec91d6d03e9b12b5b7690205d6abef7535a4a
sha256
b08e23bdb24eeb36f8cfc09fcf448a666a302c6e8b2136f1737790c2d7bfe73e
sha512
19e3a37a9cd51079ac900a1cca4bd2f0eac0b0d849b3c54097981c8563aa74efda4539ee60820e4acc9d36be0041202f3a0d80118e5a0b964201247089f4cf30
ripemd-160
62da87bb6e56af49d0caf8aac6f24a981684750e
Diameter
40420498
Circumference
126984739.57124
Area
1.2831966029675E+15
Volume
3.4578297149236E+22
Surface area
5.1327864118699E+15
Circumference
126984739.57124
Perimeter
80840996
Area
408454164642001
Diagonal
28581608.234737
Surface area
2450724987852006
Volume
8.2549603725018E+21
Space diagonal
35005178.101618
Perimeter
60630747
Area
1.7686584143076E+14
Altitude
17502589.050809
Surface area
1.7686584143076E+14
Volume
9.7285640963705E+20
Height
9527202.7449124