20210355 is an odd 8-digits composite number following 20210354
and preceding 20210356 . In scientific notation, it is written as 2.0210355 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 9798720 positive integers (up to 20210355) that are relatively prime to 20210355.
20210355 has 16 divisors, whose sum is 29397600
The reverse of 20210355 is 55301202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred ten thousand three hundred fifty-five
Scientific notation
2.0210355 × 10^7
Engineering notation
2.0210355 × 10^6
Prime Factorization
9 × 5 × 11 × 40829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20210355
Product of the distinct prime numbers
The prime factorization of 20210355 is 9 × 5 × 11 × 40829.
Since it has a total of 4 prime factors.
4 , 9 , 24 , 70 , 252 , 38 , 5463 , 7878 , 41813 , 68314 , 246876 , 662901 , 9833330 , 8289753 , 5884666 , 76084292 , 608541528 , 460849634 , 3463276767 , 3969313284
n×2
40420710
n×3
60631065
n×4
80841420
n×5
101051775
n÷2
10105177.5
n÷3
6736785
n÷3
5052588.75
n÷5
4042071
n2
408458449226025
n3
8.2550902616074E+21
n4
1.6683830474413E+29
n5
3.371861366477E+36
2 √n
4495.5928418841
3 √n
272.39009680209
4 √n
67.049182261114
5 √n
28.914440192145
1 , 5 , 9 , 11 , 45 , 55 , 99 , 495 , 40829 , 204145 , 367461 , 449119 , 1837305 , 2245595 , 4042071 , 20210355
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210355 can be divided by 16 positive divisors.
The sum of these divisors (counting 20210355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110001010110011
3
Ternary
1102000210101200
4
Quaternary
1031012022303
5
Quinary
20133212410
6
Senary
2001102243
8
Octal
115061263
10
Decimal
20210355
12
Duodecimal
6927983
16
Hexadecimal
13462b3
20
Vigesimal
6665hf
36
Base36
c16er
md5
2a34ca3278d67455de8f1d0067ca8192
sha1
36ba30c7e7719fabc877c9126cab82afa0a6a33b
sha256
38c23860845d129a92fb2de23fae3357c9b6d604e0f0fc15927afe9d57e8994b
sha512
47d9ae38cd3fb476c6f205d2f2f8a24fb46910b0aa3de481a0f966ae8a96602617875fb6f218e27b6cc373c7e4fe45185ba09f2f5a24f94d1968f197d1352b2f
ripemd-160
c5ec3ec2b93391e6a4d1378c1e3c6668a8ee0a8c
Diameter
40420710
Circumference
126985405.58888
Area
1.2832100633852E+15
Volume
3.4578841227449E+22
Surface area
5.1328402535406E+15
Circumference
126985405.58888
Perimeter
80841420
Area
408458449226025
Diagonal
28581758.141375
Surface area
2450750695356150
Volume
8.2550902616074E+21
Space diagonal
35005361.699004
Perimeter
60631065
Area
1.7686769671007E+14
Altitude
17502680.849502
Surface area
1.7686769671007E+14
Volume
9.7287171721494E+20
Height
9527252.7137916