20212838 is an even 8-digits composite number following 20212837
and preceding 20212839 . In scientific notation, it is written as 2.0212838 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9707040 positive integers (up to 20212838) that are relatively prime to 20212838.
20212838 has 16 divisors, whose sum is 31541136
The reverse of 20212838 is 83821202
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred twelve thousand eight hundred thirty-eight
Scientific notation
2.0212838 × 10^7
Engineering notation
2.0212838 × 10^6
Prime Factorization
2 × 61 × 43 × 3853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20212838
Product of the distinct prime numbers
The prime factorization of 20212838 is 2 × 61 × 43 × 3853.
Since it has a total of 4 prime factors.
2 , 7 , 27 , 46 , 533 , 234 , 4163 , 5475 , 79209 , 41804 , 462137 , 289120 , 9149886 , 4024976 , 88672515 , 56590450 , 423129577 , 561055661 , 4948555264 , 7007239799
n×2
40425676
n×3
60638514
n×4
80851352
n×5
101064190
n÷2
10106419
n÷3
6737612.6666667
n÷3
5053209.5
n÷5
4042567.6
n2
408558820014244
n3
8.2581332424191E+21
n4
1.6692030941143E+29
n5
3.3739331730431E+36
2 √n
4495.8689927532
3 √n
272.40125142908
4 √n
67.051241545204
5 √n
28.915150630205
1 , 2 , 43 , 61 , 86 , 122 , 2623 , 3853 , 5246 , 7706 , 165679 , 235033 , 331358 , 470066 , 10106419 , 20212838
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
-20212837
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 20212838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20212838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110110001100110
3
Ternary
1102000220210122
4
Quaternary
1031012301212
5
Quinary
20133302323
6
Senary
2001121542
8
Octal
115066146
10
Decimal
20212838
12
Duodecimal
69292b2
16
Hexadecimal
1346c66
20
Vigesimal
666c1i
36
Base36
c18bq
md5
714e15fc808334aeda9604a3d257b3e3
sha1
375e820ed563dfa3f99504e6b1ee097d6a24163d
sha256
e4fdfe2359aa31a9bad98c112fdc7f7bc5f1b5b8f3a2e2d62a1d0aa1049f6b1c
sha512
bc246706b754265708b3f60eb1e5471ab98700c272096583090e7f23e8a5163d23ba5488e28b3f646c2be8cc6c866d7833f1cc4f400cf8e7a21e6e321d4914af
ripemd-160
1f6caad63cd5acb96ac6f111b8022b37e9240a5b
Diameter
40425676
Circumference
127001006.738
Area
1.2835253875161E+15
Volume
3.4591587635666E+22
Surface area
5.1341015500643E+15
Circumference
127001006.738
Perimeter
80851352
Area
408558820014244
Diagonal
28585269.63365
Surface area
2451352920085464
Volume
8.2581332424191E+21
Space diagonal
35009662.381159
Perimeter
60638514
Area
1.7691115853626E+14
Altitude
17504831.190579
Surface area
1.7691115853626E+14
Volume
9.7323033594276E+20
Height
9528423.2112168