20238839 is an odd 8-digits composite number following 20238838
and preceding 20238840 . In scientific notation, it is written as 2.0238839 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19540920 positive integers (up to 20238839) that are relatively prime to 20238839.
20238839 has 4 divisors, whose sum is 20936760
The reverse of 20238839 is 93883202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
2.0238839 × 10^7
Engineering notation
2.0238839 × 10^6
Prime Factorization
29 × 697891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238839
Product of the distinct prime numbers
The prime factorization of 20238839 is 29 × 697891.
Since it has a total of 2 prime factors.
3 , 7 , 61 , 44 , 576 , 763 , 1731 , 9687 , 67241 , 27165 , 320569 , 181985 , 2459303 , 8863794 , 62324827 , 56037479 , 617250845 , 356540697 , 3688238444 , 8907904725
n×2
40477678
n×3
60716517
n×4
80955356
n×5
101194195
n÷2
10119419.5
n÷3
6746279.6666667
n÷3
5059709.75
n÷5
4047767.8
n2
409610604067921
n3
8.2900430684234E+21
n4
1.6778084696489E+29
n5
3.395689549006E+36
2 √n
4498.7597179667
3 √n
272.51800346782
4 √n
67.072794171458
5 √n
28.922585867985
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
-20238838
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 20238839 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101000111110111
3
Ternary
1102002020110122
4
Quaternary
1031031013313
5
Quinary
20140120324
6
Senary
2001442155
8
Octal
115150767
10
Decimal
20238839
12
Duodecimal
694035b
16
Hexadecimal
134d1f7
20
Vigesimal
669h1j
36
Base36
c1sdz
md5
e588275c4c41ce062d824de8ca7e802b
sha1
c3506d707d9d17ae95d24fa27c6eee239fa20910
sha256
b2e82c538c1e12b7f4b631d9de53f41cf1378f496a2a38307b7137a416f942f9
sha512
bcfe3970939b9b8f0cde0e88008a341ddfd80249f058887a2d4aa488d84b43e451c7f7b068c7374e267be4a749f2d974ae17eaf9ba66c70be00f8975f99899ac
ripemd-160
3b4c6b0d322539416dcfbd38d8254ecb0322b4ef
Diameter
40477678
Circumference
127164375.83917
Area
1.2868296645723E+15
Volume
3.4725251202269E+22
Surface area
5.147318658289E+15
Circumference
127164375.83917
Perimeter
80955356
Area
409610604067921
Diagonal
28622040.600486
Surface area
2457663624407526
Volume
8.2900430684234E+21
Space diagonal
35054697.434206
Perimeter
60716517
Area
1.7736659439115E+14
Altitude
17527348.717103
Surface area
1.7736659439115E+14
Volume
9.7699094500179E+20
Height
9540680.2001618