20239438 is an even 8-digits composite number following 20239437
and preceding 20239439 . In scientific notation, it is written as 2.0239438 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10015296 positive integers (up to 20239438) that are relatively prime to 20239438.
20239438 has 8 divisors, whose sum is 30672432
The reverse of 20239438 is 83493202
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-nine thousand four hundred thirty-eight
Scientific notation
2.0239438 × 10^7
Engineering notation
2.0239438 × 10^6
Prime Factorization
2 × 97 × 104327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239438
Product of the distinct prime numbers
The prime factorization of 20239438 is 2 × 97 × 104327.
Since it has a total of 3 prime factors.
3 , 3 , 8 , 91 , 759 , 787 , 3079 , 4430 , 6040 , 89065 , 556725 , 547040 , 141556 , 3236725 , 81586330 , 89811691 , 482058871 , 175859804 , 9623635955 , 6479581163
n×2
40478876
n×3
60718314
n×4
80957752
n×5
101197190
n÷2
10119719
n÷3
6746479.3333333
n÷3
5059859.5
n÷5
4047887.6
n2
409634850555844
n3
8.2907791604643E+21
n4
1.6780071078991E+29
n5
3.3961920823883E+36
2 √n
4498.8262913787
3 √n
272.52069197305
4 √n
67.073290446933
5 √n
28.922757067765
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
-20239437
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 20239438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010001001110
3
Ternary
1102002021021211
4
Quaternary
1031031101032
5
Quinary
20140130223
6
Senary
2001445034
8
Octal
115152116
10
Decimal
20239438
12
Duodecimal
694077a
16
Hexadecimal
134d44e
20
Vigesimal
669ibi
36
Base36
c1sum
md5
12d44f7042c058ce62198611c93fec2a
sha1
862233b3d03da435407d88b4ec486aac9223f214
sha256
b15005542cf5c1e4f5bfd707ae00a16b65e610395e746d3fbd83341228848849
sha512
14fb3e36955b5cbbcb159bf1f2b203df1d56c2fd16525d68072245e1da3de55bdc1cd2ffa42c8edcd5646137ee1b7897a14d0806f260b9cdf06d2a3581f75a67
ripemd-160
cee89d439ff9cc83c2db6acedd3224484918b406
Diameter
40478876
Circumference
127168139.46717
Area
1.2869058371606E+15
Volume
3.47283345374E+22
Surface area
5.1476233486424E+15
Circumference
127168139.46717
Perimeter
80957752
Area
409634850555844
Diagonal
28622887.714409
Surface area
2457809103335064
Volume
8.2907791604643E+21
Space diagonal
35055734.93264
Perimeter
60718314
Area
1.773770934284E+14
Altitude
17527867.46632
Surface area
1.773770934284E+14
Volume
9.7707769428073E+20
Height
9540962.5714698