20442837 is an odd 8-digits composite number following 20442836
and preceding 20442838 . In scientific notation, it is written as 2.0442837 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13035968 positive integers (up to 20442837) that are relatively prime to 20442837.
20442837 has 4 divisors, whose sum is 20739180
The reverse of 20442837 is 73824402
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred forty-two thousand eight hundred thirty-seven
Scientific notation
2.0442837 × 10^7
Engineering notation
2.0442837 × 10^6
Prime Factorization
69 × 296273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20442837
Product of the distinct prime numbers
The prime factorization of 20442837 is 69 × 296273.
Since it has a total of 2 prime factors.
6 , 6 , 84 , 6 , 837 , 77 , 5547 , 5789 , 4955 , 61814 , 63523 , 358561 , 6680643 , 1634405 , 29892076 , 26090053 , 909447625 , 786558990 , 3213313565 , 2594377943
n×2
40885674
n×3
61328511
n×4
81771348
n×5
102214185
n÷2
10221418.5
n÷3
6814279
n÷3
5110709.25
n÷5
4088567.4
n2
417909584608569
n3
8.5432575188907E+21
n4
1.7464842090771E+29
n5
3.5703092009236E+36
2 √n
4521.3755650244
3 √n
273.43056211186
4 √n
67.241174625555
5 √n
28.980657422717
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
-20442836
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 20442837 can be divided by 4 positive divisors.
The sum of these divisors (counting 20442837) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110111011010101
3
Ternary
1102110121022010
4
Quaternary
1031332323111
5
Quinary
20213132322
6
Senary
2010054433
8
Octal
115767325
10
Decimal
20442837
12
Duodecimal
6a1a419
16
Hexadecimal
137eed5
20
Vigesimal
67f71h
36
Base36
c65sl
md5
ad0c9999adeda3d5923b55d2047c0efa
sha1
2884eb085a8f02eba4382de1e0a76f701f729147
sha256
8398e7a10674ee89e49f846fbb02c94873bf197896693f730d72316d388f6750
sha512
3b1557360a478ea2f24299b3b3efc766e8919a5dca48226a09fbc3c59236f929b1d5b4b1a26ac1ce5d3506926047819b645a16288dbf4d8cd290964f314cd6ee
ripemd-160
e74f10f66895d946090f9ed28b96d55e3ee1a51c
Diameter
40885674
Circumference
128446133.07547
Area
1.312901680871E+15
Volume
3.5785913412097E+22
Surface area
5.2516067234842E+15
Circumference
128446133.07547
Perimeter
81771348
Area
417909584608569
Diagonal
28910537.338783
Surface area
2507457507651414
Volume
8.5432575188907E+21
Space diagonal
35408032.334849
Perimeter
61328511
Area
1.8096015837801E+14
Altitude
17704016.167424
Surface area
1.8096015837801E+14
Volume
1.0068325541718E+21
Height
9636845.7795942