20214838 is an even 8-digits composite number following 20214837
and preceding 20214839 . In scientific notation, it is written as 2.0214838 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 8154432 positive integers (up to 20214838) that are relatively prime to 20214838.
20214838 has 32 divisors, whose sum is 36739584
The reverse of 20214838 is 83841202
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred fourteen thousand eight hundred thirty-eight
Scientific notation
2.0214838 × 10^7
Engineering notation
2.0214838 × 10^6
Prime Factorization
2 × 7 × 23 × 67 × 937
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20214838
Product of the distinct prime numbers
The prime factorization of 20214838 is 2 × 7 × 23 × 67 × 937.
Since it has a total of 5 prime factors.
5 , 8 , 51 , 53 , 803 , 665 , 213 , 3867 , 69526 , 76193 , 301464 , 908684 , 4808908 , 3697952 , 20826054 , 2178917 , 784087218 , 817828718 , 38006669 , 5611209171
n×2
40429676
n×3
60644514
n×4
80859352
n×5
101074190
n÷2
10107419
n÷3
6738279.3333333
n÷3
5053709.5
n÷5
4042967.6
n2
408639675366244
n3
8.2605848379012E+21
n4
1.6698638428343E+29
n5
3.3756027064953E+36
2 √n
4496.0914136614
3 √n
272.41023556307
4 √n
67.052900113727
5 √n
28.915722821132
1 , 2 , 7 , 14 , 23 , 46 , 67 , 134 , 161 , 322 , 469 , 937 , 938 , 1541 , 1874 , 3082 , 6559 , 10787 , 13118 , 21551 , 21574 , 43102 , 62779 , 125558 , 150857 , 301714 , 439453 , 878906 , 1443917 , 2887834 , 10107419 , 20214838
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20214837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20214838 can be divided by 32 positive divisors.
The sum of these divisors (counting 20214838) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000111010000110110
3
Ternary
1102001000112201
4
Quaternary
1031013100312
5
Quinary
20133333323
6
Senary
2001135114
8
Octal
115072066
10
Decimal
20214838
12
Duodecimal
692a49a
16
Hexadecimal
1347436
20
Vigesimal
666h1i
36
Base36
c19va
md5
7962ce6a079eab2000773de3785d0c7d
sha1
554a1f306f0fec6c5eed22ddc46368acd80511a3
sha256
16f089f9f457d26623427cf5609462a71495efd1664b9d2e65f140632a9e36fa
sha512
2a60beaa23114de3a86438bf960795d540fe11b7c4f56169facc2b53756db88747c857ed5a69c4a379a96df4f284caa7f2d79e61c4709a995573f37b1f6ae2d9
ripemd-160
5215f06062af939abea4c60c25f7f6afd105e974
Diameter
40429676
Circumference
127013573.10862
Area
1.2837794020959E+15
Volume
3.4601856854808E+22
Surface area
5.1351176083836E+15
Circumference
127013573.10862
Perimeter
80859352
Area
408639675366244
Diagonal
28588098.060775
Surface area
2451838052197464
Volume
8.2605848379012E+21
Space diagonal
35013126.482774
Perimeter
60644514
Area
1.769461699307E+14
Altitude
17506563.241387
Surface area
1.769461699307E+14
Volume
9.7351925924112E+20
Height
9529366.0202583