20210245 is an odd 8-digits composite number following 20210244
and preceding 20210246 . In scientific notation, it is written as 2.0210245 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 14190400 positive integers (up to 20210245) that are relatively prime to 20210245.
20210245 has 8 divisors, whose sum is 21288960
The reverse of 20210245 is 54201202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred ten thousand two hundred forty-five
Scientific notation
2.0210245 × 10^7
Engineering notation
2.0210245 × 10^6
Prime Factorization
55 × 29 × 12671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210245
Product of the distinct prime numbers
The prime factorization of 20210245 is 55 × 29 × 12671.
Since it has a total of 3 prime factors.
6 , 6 , 67 , 16 , 546 , 885 , 9363 , 1357 , 25745 , 94111 , 722441 , 966561 , 5240699 , 9968572 , 53740287 , 29308991 , 158396943 , 847903145 , 1745405860 , 3624973224
n×2
40420490
n×3
60630735
n×4
80840980
n×5
101051225
n÷2
10105122.5
n÷3
6736748.3333333
n÷3
5052561.25
n÷5
4042049
n2
408454002960025
n3
8.2549554710528E+21
n4
1.6683467253407E+29
n5
3.3717696064083E+36
2 √n
4495.5806076635
3 √n
272.38960261705
4 √n
67.049091027869
5 √n
28.914408717237
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210245 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110001001000101
3
Ternary
1102000210020121
4
Quaternary
1031012021011
5
Quinary
20133211440
6
Senary
2001101541
8
Octal
115061105
10
Decimal
20210245
12
Duodecimal
69278b1
16
Hexadecimal
1346245
20
Vigesimal
6665c5
36
Base36
c16bp
md5
24e6eba40bdc8289fd5fff2ea106bd65
sha1
d950302f67da232d8cf8ce55d5ad7a3a1b123517
sha256
84d1379bff4d32bf67e2466f8552fc9f307ae6ad208ddac83f6cb41345804563
sha512
cc455f63d7639cb9192233a9a3b681a07d3345675edc79c70d28c8cd69653e0e604a4eeebb128ffbb30d1f8029144e239124989ae06552382441efe02e970cef
ripemd-160
a7e7fba528c98cf5d3318f346e39bdda4bb7f709
Diameter
40420490
Circumference
126984714.4385
Area
1.2831960950286E+15
Volume
3.4578276618094E+22
Surface area
5.1327843801142E+15
Circumference
126984714.4385
Perimeter
80840980
Area
408454002960025
Diagonal
28581602.577883
Surface area
2450724017760150
Volume
8.2549554710528E+21
Space diagonal
35005171.173415
Perimeter
60630735
Area
1.7686577142041E+14
Altitude
17502585.586707
Surface area
1.7686577142041E+14
Volume
9.7285583199574E+20
Height
9527200.8592943