20213807 is an odd 8-digits composite number following 20213806
and preceding 20213808 . In scientific notation, it is written as 2.0213807 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19783680 positive integers (up to 20213807) that are relatively prime to 20213807.
20213807 has 4 divisors, whose sum is 20643936
The reverse of 20213807 is 70831202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirteen thousand eight hundred seven
Scientific notation
2.0213807 × 10^7
Engineering notation
2.0213807 × 10^6
Prime Factorization
47 × 430081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20213807
Product of the distinct prime numbers
The prime factorization of 20213807 is 47 × 430081.
Since it has a total of 2 prime factors.
1 , 10 , 24 , 65 , 965 , 393 , 9658 , 9714 , 92614 , 5220 , 948872 , 339489 , 6223859 , 9256879 , 59279853 , 55231341 , 754085891 , 336458106 , 4310478324 , 8553288944
n×2
40427614
n×3
60641421
n×4
80855228
n×5
101069035
n÷2
10106903.5
n÷3
6737935.6666667
n÷3
5053451.75
n÷5
4042761.4
n2
408597993433249
n3
8.259320979847E+21
n4
1.6695232023768E+29
n5
3.3747419794866E+36
2 √n
4495.9767570574
3 √n
272.405604316
4 √n
67.052045137023
5 √n
28.915427862365
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
-20213806
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 20213807 can be divided by 4 positive divisors.
The sum of these divisors (counting 20213807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111000000101111
3
Ternary
1102000222010112
4
Quaternary
1031013000233
5
Quinary
20133320212
6
Senary
2001130235
8
Octal
115070057
10
Decimal
20213807
12
Duodecimal
692997b
16
Hexadecimal
134702f
20
Vigesimal
666ea7
36
Base36
c192n
md5
c06d4098433e906448040822e4ef9839
sha1
8f86cd62b5c399b671ac58529ebd2987af80967b
sha256
6334c0b2ada336cd7352554fe468d2764995b39731c9963201f70167de6100d0
sha512
98834d17557c34a2976981e040584ba5d81e9459ac6367f154c4d80a4006c623f9954a34153e9d35e67bc3ff61dff99608e6808c4dc6bdc5cf257b37fd8c4070
ripemd-160
95b6ca722b6ab34d7182db25fc4ed31d169c0371
Diameter
40427614
Circumference
127007095.14456
Area
1.2836484544414E+15
Volume
3.459656281857E+22
Surface area
5.1345938177657E+15
Circumference
127007095.14456
Perimeter
80855228
Area
408597993433249
Diagonal
28586640.006592
Surface area
2451587960599494
Volume
8.259320979847E+21
Space diagonal
35011340.738391
Perimeter
60641421
Area
1.7692812112427E+14
Altitude
17505670.369196
Surface area
1.7692812112427E+14
Volume
9.7337031214102E+20
Height
9528880.0021974