20001242 is an even 8-digits composite number following 20001241
and preceding 20001243 . In scientific notation, it is written as 2.0001242 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors.
There are 9509808 positive integers (up to 20001242) that are relatively prime to 20001242.
20001242 has 16 divisors, whose sum is 31505760
The reverse of 20001242 is 24210002
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one thousand two hundred forty-two
Scientific notation
2.0001242 × 10^7
Engineering notation
2.0001242 × 10^6
Prime Factorization
2 × 67 × 29 × 5147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20001242
Product of the distinct prime numbers
The prime factorization of 20001242 is 2 × 67 × 29 × 5147.
Since it has a total of 4 prime factors.
2 , 3 , 12 , 77 , 93 , 279 , 2608 , 854 , 946 , 781 , 510169 , 805905 , 5874718 , 4398124 , 93918804 , 49515430 , 560963031 , 416606255 , 2223133219 , 8855058963
n×2
40002484
n×3
60003726
n×4
80004968
n×5
100006210
n÷2
10000621
n÷3
6667080.6666667
n÷3
5000310.5
n÷5
4000248.4
n2
400049681542564
n3
8.0014904925558E+21
n4
1.6003974770231E+29
n5
3.2009937234128E+36
2 √n
4472.2748126653
3 √n
271.44738038765
4 √n
66.875068692789
5 √n
28.854356475899
1 , 2 , 29 , 58 , 67 , 134 , 1943 , 3886 , 5147 , 10294 , 149263 , 298526 , 344849 , 689698 , 10000621 , 20001242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001242 can be divided by 16 positive divisors.
The sum of these divisors (counting 20001242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011000111011010
3
Ternary
1101122011112202
4
Quaternary
1030103013122
5
Quinary
20110014432
6
Senary
1552410202
8
Octal
114230732
10
Decimal
20001242
12
Duodecimal
6846962
16
Hexadecimal
13131da
20
Vigesimal
650322
36
Base36
bwp22
md5
370d0a553c27b34454137579f2ef8a68
sha1
3c52df67a8bf980fe55b7e22631825046cfc6481
sha256
6f9e8d53afd5bbe61c80ad33ffc35126aeadb9d976739845e64b92e156ff84f8
sha512
28a0edd0a9dd7474e5048101fcc4fdbcfeb50024bb4a8f2b1e6fd96d6a9e7906295a42f8d4acb256ce3c00d86fc0dfdbd52e99f6af5f888785c161d822c0b508
ripemd-160
f960a3d9d6721d95bfc0adca500253f8167a9ce8
Diameter
40002484
Circumference
125671509.85974
Area
1.2567931406051E+15
Volume
3.3516564998909E+22
Surface area
5.0271725624202E+15
Circumference
125671509.85974
Perimeter
80004968
Area
400049681542564
Diagonal
28286027.700706
Surface area
2400298089255384
Volume
8.0014904925558E+21
Space diagonal
34643167.358481
Perimeter
60003726
Area
1.7322659349587E+14
Altitude
17321583.67924
Surface area
1.7322659349587E+14
Volume
9.4298469781431E+20
Height
9428675.9002355