20442637 is an odd 8-digits composite number following 20442636
and preceding 20442638 . In scientific notation, it is written as 2.0442637 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 20292504 positive integers (up to 20442637) that are relatively prime to 20442637.
20442637 has 6 divisors, whose sum is 20593838
The reverse of 20442637 is 73624402
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-two thousand six hundred thirty-seven
Scientific notation
2.0442637 × 10^7
Engineering notation
2.0442637 × 10^6
Prime Factorization
733 × 167 × 167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122411
Product of the distinct prime numbers
The prime factorization of 20442637 is 733 × 167 × 167.
Since it has a total of 3 prime factors.
10 , 9 , 98 , 82 , 666 , 370 , 8598 , 2151 , 53869 , 58368 , 615256 , 252313 , 4773927 , 2807680 , 14697445 , 68235660 , 387828349 , 774083769 , 5700426275 , 2189677260
n×2
40885274
n×3
61327911
n×4
81770548
n×5
102213185
n÷2
10221318.5
n÷3
6814212.3333333
n÷3
5110659.25
n÷5
4088527.4
n2
417901407513769
n3
8.5430067755931E+21
n4
1.7464158640199E+29
n5
3.57013455592E+36
2 √n
4521.3534478074
3 √n
273.42967041744
4 √n
67.241010163496
5 √n
28.98060071675
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20442636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442637 can be divided by 6 positive divisors.
The sum of these divisors (counting 20442637) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101111110111000001101
3
Ternary
1102110121000201
4
Quaternary
1031332320031
5
Quinary
20213131022
6
Senary
2010053501
8
Octal
115767015
10
Decimal
20442637
12
Duodecimal
6a1a291
16
Hexadecimal
137ee0d
20
Vigesimal
67f6bh
36
Base36
c65n1
md5
64660320d6071d17e513ff2c01c8b72f
sha1
1b4532c9d0d2470b1a14c55b997781df639c962d
sha256
4440eef4d9769d8b25869dc8fa83f60e3b82cc54a9c7f5c6b82c1a75c968d75d
sha512
dbb8ef778c879b17c7ae3dbee748c2520d786f928db5f8e2c8134a352d50433e029f376e5d8f300460e3f3103a97cb8ff90239ec83c84b65836c703e5377a078
ripemd-160
3351f238c8dc96c54746f8c8c33ddb3200cde9db
Diameter
40885274
Circumference
128444876.43841
Area
1.3128759917701E+15
Volume
3.5784863101028E+22
Surface area
5.2515039670804E+15
Circumference
128444876.43841
Perimeter
81770548
Area
417901407513769
Diagonal
28910254.49607
Surface area
2507408445082614
Volume
8.5430067755931E+21
Space diagonal
35407685.924687
Perimeter
61327911
Area
1.809566175921E+14
Altitude
17703842.962344
Surface area
1.809566175921E+14
Volume
1.0068030037907E+21
Height
9636751.49869