20693729 is an odd 8-digits composite number following 20693728
and preceding 20693730 . In scientific notation, it is written as 2.0693729 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17737440 positive integers (up to 20693729) that are relatively prime to 20693729.
20693729 has 4 divisors, whose sum is 21116100
The reverse of 20693729 is 92739602
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred ninety-three thousand seven hundred twenty-nine
Scientific notation
2.0693729 × 10^7
Engineering notation
2.0693729 × 10^6
Prime Factorization
49 × 422321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20693729
Product of the distinct prime numbers
The prime factorization of 20693729 is 49 × 422321.
Since it has a total of 2 prime factors.
1 , 8 , 38 , 63 , 921 , 260 , 7087 , 9995 , 76576 , 81292 , 782530 , 457611 , 7332399 , 751734 , 19278162 , 51151828 , 603886328 , 39224101 , 6187365221 , 2163886823
n×2
41387458
n×3
62081187
n×4
82774916
n×5
103468645
n÷2
10346864.5
n÷3
6897909.6666667
n÷3
5173432.25
n÷5
4138745.8
n2
428230419925441
n3
8.8616842594933E+21
n4
1.8338129254952E+29
n5
3.7948427716895E+36
2 √n
4549.0360517367
3 √n
274.54460828477
4 √n
67.446542177762
5 √n
29.051445848602
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
-20693728
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 20693729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20693729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111100001011100001
3
Ternary
1102221100110102
4
Quaternary
1032330023201
5
Quinary
20244144404
6
Senary
2015312145
8
Octal
116741341
10
Decimal
20693729
12
Duodecimal
6b1b655
16
Hexadecimal
13bc2e1
20
Vigesimal
696e69
36
Base36
cbjdt
md5
ec9ee3ffc702e0f39314234b583960c8
sha1
ec41a86907b29734f2d69fbadddb413040e3cb4a
sha256
5884e68c5a2fba9285872e11c6a35e9e4602a5965731ac93852e2b4807db7c57
sha512
0dbeb343ac479624ceef71f8726430cb96744f2302c3b0603ffd17723d59126b495add12384605a64f13d2ada928f3de63a7c16a04fe4f2bba8a6277ad920dad
ripemd-160
fb4c4073b92749da72260d034ad9fc40609511ae
Diameter
41387458
Circumference
130022534.00356
Area
1.3453255412814E+15
Volume
3.7119736224075E+22
Surface area
5.3813021651258E+15
Circumference
130022534.00356
Perimeter
82774916
Area
428230419925441
Diagonal
29265352.207873
Surface area
2569382519552646
Volume
8.8616842594933E+21
Space diagonal
35842590.026061
Perimeter
62081187
Area
1.8542921116435E+14
Altitude
17921295.013031
Surface area
1.8542921116435E+14
Volume
1.044359505437E+21
Height
9755117.4026245