20213243 is an odd 8-digits composite number following 20213242
and preceding 20213244 . In scientific notation, it is written as 2.0213243 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 19713024 positive integers (up to 20213243) that are relatively prime to 20213243.
20213243 has 8 divisors, whose sum is 20716608
The reverse of 20213243 is 34231202
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred thirteen thousand two hundred forty-three
Scientific notation
2.0213243 × 10^7
Engineering notation
2.0213243 × 10^6
Prime Factorization
47 × 373 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213243
Product of the distinct prime numbers
The prime factorization of 20213243 is 47 × 373 × 1153.
Since it has a total of 3 prime factors.
7 , 4 , 18 , 9 , 912 , 606 , 3758 , 7061 , 59490 , 60178 , 482257 , 718914 , 3794674 , 1961480 , 34773163 , 9084143 , 862010358 , 762228691 , 4046149591 , 6777628803
n×2
40426486
n×3
60639729
n×4
80852972
n×5
101066215
n÷2
10106621.5
n÷3
6737747.6666667
n÷3
5053310.75
n÷5
4042648.6
n2
408575192577049
n3
8.2586296513317E+21
n4
1.6693368798937E+29
n5
3.3742712002154E+36
2 √n
4495.9140338756
3 √n
272.40307076406
4 √n
67.051577415268
5 √n
28.915266502525
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
-20213242
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 20213243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110110111111011
3
Ternary
1102000221100122
4
Quaternary
1031012313323
5
Quinary
20133310433
6
Senary
2001123455
8
Octal
115066773
10
Decimal
20213243
12
Duodecimal
692958b
16
Hexadecimal
1346dfb
20
Vigesimal
666d23
36
Base36
c18mz
md5
c2b7c0876e23758637a9aa026ea04d5b
sha1
0e63b8e835bf47ac05a489aeeac908fc8e89b944
sha256
939f5016a317647c956e84fa7ed947ce912e66ccf3a43e8508b394562ce061f1
sha512
c2042286d83d72ef545b6f19fe97f120fb1aea92e041880996b3a6afa63e7aef3359dce3d6bb6e4f7a1f15d97989583ad282af67aa8310e6cdba08c308208162
ripemd-160
bf2f0e0bba2d88710aa73656496dbd9e6a026007
Diameter
40426486
Circumference
127003551.42805
Area
1.2835768234391E+15
Volume
3.4593666988457E+22
Surface area
5.1343072937564E+15
Circumference
127003551.42805
Perimeter
80852972
Area
408575192577049
Diagonal
28585842.390143
Surface area
2451451155462294
Volume
8.2586296513317E+21
Space diagonal
35010363.861736
Perimeter
60639729
Area
1.7691824806392E+14
Altitude
17505181.930868
Surface area
1.7691824806392E+14
Volume
9.7328883829415E+20
Height
9528614.1300477