20684769 is an odd 8-digits composite number following 20684768
and preceding 20684770 . In scientific notation, it is written as 2.0684769 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 11456640 positive integers (up to 20684769) that are relatively prime to 20684769.
20684769 has 32 divisors, whose sum is 32507904
The reverse of 20684769 is 96748602
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred eighty-four thousand seven hundred sixty-nine
Scientific notation
2.0684769 × 10^7
Engineering notation
2.0684769 × 10^6
Prime Factorization
3 × 7 × 103 × 73 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20684769
Product of the distinct prime numbers
The prime factorization of 20684769 is 3 × 7 × 103 × 73 × 131.
Since it has a total of 5 prime factors.
3 , 7 , 43 , 10 , 3 , 840 , 6684 , 1530 , 41786 , 95892 , 636545 , 876309 , 3526677 , 8431720 , 54386273 , 97485675 , 759024816 , 874223453 , 1934205986 , 8931407345
n×2
41369538
n×3
62054307
n×4
82739076
n×5
103423845
n÷2
10342384.5
n÷3
6894923
n÷3
5171192.25
n÷5
4136953.8
n2
427859668583361
n3
8.8501784090634E+21
n4
1.8306389600026E+29
n5
3.7866344010055E+36
2 √n
4548.0511210847
3 √n
274.50497832717
4 √n
67.439240217285
5 √n
29.048929665572
1 , 3 , 7 , 21 , 73 , 103 , 131 , 219 , 309 , 393 , 511 , 721 , 917 , 1533 , 2163 , 2751 , 7519 , 9563 , 13493 , 22557 , 28689 , 40479 , 52633 , 66941 , 94451 , 157899 , 200823 , 283353 , 984989 , 2954967 , 6894923 , 20684769
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
-20684768
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 20684769 can be divided by 32 positive divisors.
The sum of these divisors (counting 20684769) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001111111100001
3
Ternary
1102220220011120
4
Quaternary
1032321333201
5
Quinary
20243403034
6
Senary
2015202453
8
Octal
116717741
10
Decimal
20684769
12
Duodecimal
6b16429
16
Hexadecimal
13b9fe1
20
Vigesimal
695bi9
36
Base36
cbcgx
md5
c3258213f5b3013c6a702d68cb7e9efa
sha1
1ef83fb9f4935356f50aebe70119fb978f0dccce
sha256
e3afdde0d0380d1d650f4f58a056bf8b300eda0d00d32d062fd996e6b873ed54
sha512
1af70fd74f25d8fff3e051bc2337993d80f7beed96405966b8e0d81e2e215e205fc7c4301625fb7fd41d6abf4efed6179ceaeab44296c1e81af2da78133a3f62
ripemd-160
91aad179c24d7e97b61ee0eb4df668915b63c433
Diameter
41369538
Circumference
129966236.6632
Area
1.3441607915889E+15
Volume
3.7071540630497E+22
Surface area
5.3766431663554E+15
Circumference
129966236.6632
Perimeter
82739076
Area
427859668583361
Diagonal
29252680.854355
Surface area
2567158011500166
Volume
8.8501784090634E+21
Space diagonal
35827070.850826
Perimeter
62054307
Area
1.8526867112399E+14
Altitude
17913535.425413
Surface area
1.8526867112399E+14
Volume
1.0430035279599E+21
Height
9750893.6181182