20842238 is an even 8-digits composite number following 20842237
and preceding 20842239 . In scientific notation, it is written as 2.0842238 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9808096 positive integers (up to 20842238) that are relatively prime to 20842238.
20842238 has 8 divisors, whose sum is 33102432
The reverse of 20842238 is 83224802
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred forty-two thousand two hundred thirty-eight
Scientific notation
2.0842238 × 10^7
Engineering notation
2.0842238 × 10^6
Prime Factorization
2 × 17 × 613007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20842238
Product of the distinct prime numbers
The prime factorization of 20842238 is 2 × 17 × 613007.
Since it has a total of 3 prime factors.
4 , 4 , 95 , 37 , 486 , 384 , 8 , 2621 , 62501 , 39130 , 222327 , 890441 , 8113355 , 2084635 , 74711847 , 66000625 , 923228281 , 995187401 , 9194125052 , 5695044565
n×2
41684476
n×3
62526714
n×4
83368952
n×5
104211190
n÷2
10421119
n÷3
6947412.6666667
n÷3
5210559.5
n÷5
4168447.6
n2
434398884848644
n3
9.05384494495E+21
n4
1.8870239115775E+29
n5
3.9329801476788E+36
2 √n
4565.3299990253
3 √n
275.19980190573
4 √n
67.567225775706
5 √n
29.093024331396
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
-20842237
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 20842238 can be divided by 8 positive divisors.
The sum of these divisors (counting 20842238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100000011011111110
3
Ternary
1110012220011202
4
Quaternary
1033200123332
5
Quinary
20313422423
6
Senary
2022415502
8
Octal
117403376
10
Decimal
20842238
12
Duodecimal
6b91592
16
Hexadecimal
13e06fe
20
Vigesimal
6a55bi
36
Base36
cepz2
md5
9630a52809d2f867e653651f8130366d
sha1
f40bfdfd36909767b4c163a2564ad47afd5bd6a8
sha256
481a8fcac049c25a1ebd3782f10647f81fa1c37f72de2468a46f6f00c3f179b2
sha512
6ff135c4564e1a4825fdc488233ec9a67ef1397f912e6f37bf36f57edeefd3d712f39a952419f508fbec57b605aaba16afda984f17a38f5277ab36765d2869d0
ripemd-160
cf1bc87cb8425b175607d5eab50fdc125d5f18fe
Diameter
41684476
Circumference
130955643.57034
Area
1.3647043453681E+15
Volume
3.7924657021061E+22
Surface area
5.4588173814724E+15
Circumference
130955643.57034
Perimeter
83368952
Area
434398884848644
Diagonal
29475375.649808
Surface area
2606393309091864
Volume
9.05384494495E+21
Space diagonal
36099815.159443
Perimeter
62526714
Area
1.8810023482728E+14
Altitude
18049907.579721
Surface area
1.8810023482728E+14
Volume
1.0670058593976E+21
Height
9825125.2166026