20442238 is an even 8-digits composite number following 20442237
and preceding 20442239 . In scientific notation, it is written as 2.0442238 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10214496 positive integers (up to 20442238) that are relatively prime to 20442238.
20442238 has 8 divisors, whose sum is 30683232
The reverse of 20442238 is 83224402
Previous prime number is 2447
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred forty-two thousand two hundred thirty-eight
Scientific notation
2.0442238 × 10^7
Engineering notation
2.0442238 × 10^6
Prime Factorization
2 × 2447 × 4177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442238
Product of the distinct prime numbers
The prime factorization of 20442238 is 2 × 2447 × 4177.
Since it has a total of 3 prime factors.
10 , 7 , 17 , 5 , 324 , 564 , 2493 , 8705 , 89646 , 80735 , 36746 , 768870 , 5445561 , 4845276 , 76734191 , 39168779 , 276849589 , 638904306 , 7065332368 , 7747735679
n×2
40884476
n×3
61326714
n×4
81768952
n×5
102211190
n÷2
10221119
n÷3
6814079.3333333
n÷3
5110559.5
n÷5
4088447.6
n2
417885094448644
n3
8.5425065573717E+21
n4
1.7462795216235E+29
n5
3.5697861595554E+36
2 √n
4521.3093236362
3 √n
273.42789146971
4 √n
67.240682058083
5 √n
28.980487587021
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
-20442237
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 20442238 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110110001111110
3
Ternary
1102110120110221
4
Quaternary
1031332301332
5
Quinary
20213122423
6
Senary
2010051554
8
Octal
115766176
10
Decimal
20442238
12
Duodecimal
6a19bba
16
Hexadecimal
137ec7e
20
Vigesimal
67f5bi
36
Base36
c65by
md5
4473f9c9bffddeb40765b48aea7d047a
sha1
61add5a46ace2db5199ca78e064d85920b27a6a7
sha256
a797ae97624e39ebb9fbfbf262f592f3ad35f9df97abeaded5cfbf69c937e5db
sha512
98374c856e01230d96360aeb080cacdfd1a39b1fef73318d7777b018ad1e3a6c49f47de2b1fbf529abef23f7082ccb67a366f71a55a834ce41b6abce136e8118
ripemd-160
71310aa1a37af2c289c5a7513dd9931cb60b9fa8
Diameter
40884476
Circumference
128442369.44747
Area
1.3128247427645E+15
Volume
3.5782767791842E+22
Surface area
5.2512989710581E+15
Circumference
128442369.44747
Perimeter
81768952
Area
417885094448644
Diagonal
28909690.224859
Surface area
2507310566691864
Volume
8.5425065573717E+21
Space diagonal
35406994.836415
Perimeter
61326714
Area
1.8094955382769E+14
Altitude
17703497.418208
Surface area
1.8094955382769E+14
Volume
1.006744052508E+21
Height
9636563.4082862