20699428 is an even 8-digits composite number following 20699427
and preceding 20699429 . In scientific notation, it is written as 2.0699428 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 10069920 positive integers (up to 20699428) that are relatively prime to 20699428.
20699428 has 12 divisors, whose sum is 37203292
The reverse of 20699428 is 82499602
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred ninety-nine thousand four hundred twenty-eight
Scientific notation
2.0699428 × 10^7
Engineering notation
2.0699428 × 10^6
Prime Factorization
2 × 2 × 37 × 139861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10349714
Product of the distinct prime numbers
The prime factorization of 20699428 is 2 × 2 × 37 × 139861.
Since it has a total of 4 prime factors.
9 , 3 , 62 , 81 , 553 , 979 , 160 , 1370 , 74741 , 33951 , 24730 , 997530 , 6219052 , 3698156 , 60151329 , 93527676 , 607761936 , 443157974 , 2495885055 , 2934206273
n×2
41398856
n×3
62098284
n×4
82797712
n×5
103497140
n÷2
10349714
n÷3
6899809.3333333
n÷3
5174857
n÷5
4139885.6
n2
428466319527184
n3
8.8690077314779E+21
n4
1.8358338696917E+29
n5
3.8000711005645E+36
2 √n
4549.6624050582
3 √n
274.56980893232
4 √n
67.451185349542
5 √n
29.053045811127
1 , 2 , 4 , 37 , 74 , 148 , 139861 , 279722 , 559444 , 5174857 , 10349714 , 20699428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20699427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20699428 can be divided by 12 positive divisors.
The sum of these divisors (counting 20699428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111101100100100100
3
Ternary
1102221122021111
4
Quaternary
1032331210210
5
Quinary
20244340203
6
Senary
2015354404
8
Octal
116754444
10
Decimal
20699428
12
Duodecimal
6b22a04
16
Hexadecimal
13bd924
20
Vigesimal
6978b8
36
Base36
cbns4
md5
cae2fe4736df20f7be431baa6e244172
sha1
1893d5e312ae1a06c2cb1129c2fc35d7c38ab345
sha256
e3e295e20a89b5612c8ec90aaedd9df2cbf68caf7a5e4209e8ebbd119f3e8ef3
sha512
2eb98f3a799f6b15f55955235e0a1b8c555eba63f83003a6de9f9c2810cb0ff89c9204d7d3c8c56017111e9e8e72b693371757837c44b0fefc4d8ae9b92bd1a1
ripemd-160
f61246ceed10233133d3eac089e91237bb727a7f
Diameter
41398856
Circumference
130058341.87662
Area
1.3460666417373E+15
Volume
3.715041271179E+22
Surface area
5.384266566949E+15
Circumference
130058341.87662
Perimeter
82797712
Area
428466319527184
Diagonal
29273411.810965
Surface area
2570797917163104
Volume
8.8690077314779E+21
Space diagonal
35852460.983614
Perimeter
62098284
Area
1.8553135868828E+14
Altitude
17926230.491807
Surface area
1.8553135868828E+14
Volume
1.0452225848873E+21
Height
9757803.9369885