20736729 is an odd 8-digits composite number following 20736728
and preceding 20736730 . In scientific notation, it is written as 2.0736729 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12459744 positive integers (up to 20736729) that are relatively prime to 20736729.
20736729 has 16 divisors, whose sum is 23788800
The reverse of 20736729 is 92763702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred thirty-six thousand seven hundred twenty-nine
Scientific notation
2.0736729 × 10^7
Engineering notation
2.0736729 × 10^6
Prime Factorization
117 × 9 × 47 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20736729
Product of the distinct prime numbers
The prime factorization of 20736729 is 117 × 9 × 47 × 419.
Since it has a total of 4 prime factors.
5 , 8 , 78 , 9 , 588 , 458 , 2393 , 6173 , 14570 , 92725 , 268370 , 215830 , 4603342 , 8734496 , 23555537 , 25179617 , 361516163 , 603301354 , 601615328 , 7411191598
n×2
41473458
n×3
62210187
n×4
82946916
n×5
103683645
n÷2
10368364.5
n÷3
6912243
n÷3
5184182.25
n÷5
4147345.8
n2
430011929619441
n3
8.9170408512854E+21
n4
1.8491025961504E+29
n5
3.8344339429566E+36
2 √n
4553.7598750922
3 √n
274.73463768388
4 √n
67.481552109389
5 √n
29.063509166498
1 , 9 , 47 , 117 , 419 , 423 , 1053 , 3771 , 5499 , 19693 , 49023 , 49491 , 177237 , 441207 , 2304081 , 20736729
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
-20736728
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 20736729 can be divided by 16 positive divisors.
The sum of these divisors (counting 20736729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000110101011011001
3
Ternary
1110000112110000
4
Quaternary
1033012223121
5
Quinary
20302033404
6
Senary
2020243213
8
Octal
117065331
10
Decimal
20736729
12
Duodecimal
6b40509
16
Hexadecimal
13c6ad9
20
Vigesimal
69c1g9
36
Base36
ccgk9
md5
7706782d0852fcfbc88475864f8031a2
sha1
b2bc8bc2fc07191022ca8549e31d8108862272fd
sha256
49876e250530021399ba6535bb13b17a9febfa57c9d9d1d5ddc6641bebefd2c5
sha512
1bde3bfd01ab3d3726d6e8318b753e522c090ae435c5b51b0c61fb7d811ec6fcae41af603a20f302288cd12cc56849aafb8a76c2c9e9987a3d18d3f01696405d
ripemd-160
c5d7db61c6d8a4845c5246012283d78c18328492
Diameter
41473458
Circumference
130292710.97176
Area
1.3509223190484E+15
Volume
3.7351613373544E+22
Surface area
5.4036892761936E+15
Circumference
130292710.97176
Perimeter
82946916
Area
430011929619441
Diagonal
29326163.391055
Surface area
2580071577716646
Volume
8.9170408512854E+21
Space diagonal
35917068.210787
Perimeter
62210187
Area
1.862006274904E+14
Altitude
17958534.105393
Surface area
1.862006274904E+14
Volume
1.0508833423436E+21
Height
9775387.7970185