20731698 is an even 8-digits composite number following 20731697
and preceding 20731699 . In scientific notation, it is written as 2.0731698 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 6041952 positive integers (up to 20731698) that are relatively prime to 20731698.
20731698 has 32 divisors, whose sum is 39177600
The reverse of 20731698 is 89613702
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred thirty-one thousand six hundred ninety-eight
Scientific notation
2.0731698 × 10^7
Engineering notation
2.0731698 × 10^6
Prime Factorization
2 × 9 × 13 × 19 × 4663
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20731698
Product of the distinct prime numbers
The prime factorization of 20731698 is 2 × 9 × 13 × 19 × 4663.
Since it has a total of 5 prime factors.
4 , 6 , 60 , 66 , 502 , 204 , 5664 , 1765 , 6241 , 49518 , 951334 , 620959 , 8730570 , 597155 , 61412184 , 934845 , 35694476 , 740305659 , 9533347945 , 7339001902
n×2
41463396
n×3
62195094
n×4
82926792
n×5
103658490
n÷2
10365849
n÷3
6910566
n÷3
5182924.5
n÷5
4146339.6
n2
429803301963204
n3
8.910552255704E+21
n4
1.8473087837847E+29
n5
3.8297847818172E+36
2 √n
4553.2074409146
3 √n
274.7124178221
4 √n
67.477458761535
5 √n
29.0620987926
1 , 2 , 9 , 13 , 18 , 19 , 26 , 38 , 117 , 171 , 234 , 247 , 342 , 494 , 2223 , 4446 , 4663 , 9326 , 41967 , 60619 , 83934 , 88597 , 121238 , 177194 , 545571 , 797373 , 1091142 , 1151761 , 1594746 , 2303522 , 10365849 , 20731698
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731697
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731698 can be divided by 32 positive divisors.
The sum of these divisors (counting 20731698) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111000101011100110010
3
Ternary
1110000021112200
4
Quaternary
1033011130302
5
Quinary
20301403243
6
Senary
2020204030
8
Octal
117053462
10
Decimal
20731698
12
Duodecimal
6b39616
16
Hexadecimal
13c5732
20
Vigesimal
69b94i
36
Base36
cccoi
md5
30e2712431d697f7ca755c96c233439a
sha1
f02adc30c52fff649c592eadf34b41bbbdfb2512
sha256
23c108235bcdec883cae0928dfc38758419d1a6b4c40342b74dfd467d2732585
sha512
6ca7c8cbcd142fb296466c1910d51943a5918306553d6da731f2d5ce2a1fd09a5dd1bb8410949e22f49ff969531e848ecf125c69536c9a91baa85efde2abcca7
ripemd-160
e84a22e61040999add12c81f584573471bfc0ff2
Diameter
41463396
Circumference
130261100.26648
Area
1.3502668959362E+15
Volume
3.732443400793E+22
Surface area
5.4010675837449E+15
Circumference
130261100.26648
Perimeter
82926792
Area
429803301963204
Diagonal
29319048.482623
Surface area
2578819811779224
Volume
8.910552255704E+21
Space diagonal
35908354.263174
Perimeter
62195094
Area
1.8611028906528E+14
Altitude
17954177.131587
Surface area
1.8611028906528E+14
Volume
1.0501186540209E+21
Height
9773016.1608744