20130238 is an even 8-digits composite number following 20130237
and preceding 20130239 . In scientific notation, it is written as 2.0130238 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10065118 positive integers (up to 20130238) that are relatively prime to 20130238.
20130238 has 4 divisors, whose sum is 30195360
The reverse of 20130238 is 83203102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty thousand two hundred thirty-eight
Scientific notation
2.0130238 × 10^7
Engineering notation
2.0130238 × 10^6
Prime Factorization
2 × 10065119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130238
Product of the distinct prime numbers
The prime factorization of 20130238 is 2 × 10065119.
Since it has a total of 2 prime factors.
6 , 7 , 96 , 54 , 898 , 663 , 4357 , 4725 , 33437 , 8733 , 703283 , 633157 , 3753944 , 2677094 , 8672510 , 78431815 , 405072956 , 916504987 , 160508710 , 3699341179
n×2
40260476
n×3
60390714
n×4
80520952
n×5
100651190
n÷2
10065119
n÷3
6710079.3333333
n÷3
5032559.5
n÷5
4026047.6
n2
405226481936644
n3
8.1573055252873E+21
n4
1.6420850166275E+29
n5
3.3055562200945E+36
2 √n
4486.6733779048
3 √n
272.02968786394
4 √n
66.982634898195
5 √n
28.891479484987
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
-20130237
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 20130238 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100110111110
3
Ternary
1101212201111101
4
Quaternary
1030302212332
5
Quinary
20123131423
6
Senary
1555243314
8
Octal
114624676
10
Decimal
20130238
12
Duodecimal
68a953a
16
Hexadecimal
13329be
20
Vigesimal
65g5bi
36
Base36
bzgla
md5
7baacb69a478359f4f6a6fbfc1b9024e
sha1
f0ef109aee42507350c0f3a192c1b7a5f1659932
sha256
ab391aedbbabcec4f5a7615002c857d1048f4daeecfd848b810e006aed45254e
sha512
9bf5f8c44139c33eeb468900f64ef78ed6b9b0fd104daa75c285443ce8c5ebfa1c5a1325a79d77535ed659c5668c98d483a674adc4c093073d101ef4877fa5a8
ripemd-160
b8436f1fbd3143c9f3003d87f2f45ef246afd930
Diameter
40260476
Circumference
126482015.63163
Area
1.2730565386922E+15
Volume
3.4169241481774E+22
Surface area
5.0922261547688E+15
Circumference
126482015.63163
Perimeter
80520952
Area
405226481936644
Diagonal
28468455.593398
Surface area
2431358891619864
Volume
8.1573055252873E+21
Space diagonal
34866594.984454
Perimeter
60390714
Area
1.7546821382166E+14
Altitude
17433297.492227
Surface area
1.7546821382166E+14
Volume
9.6134767552353E+20
Height
9489485.1977994