20786924 is an even 8-digits composite number following 20786923
and preceding 20786925 . In scientific notation, it is written as 2.0786924 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10393460 positive integers (up to 20786924) that are relatively prime to 20786924.
20786924 has 6 divisors, whose sum is 36377124
The reverse of 20786924 is 42968702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred eighty-six thousand nine hundred twenty-four
Scientific notation
2.0786924 × 10^7
Engineering notation
2.0786924 × 10^6
Prime Factorization
2 × 2 × 5196731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10393462
Product of the distinct prime numbers
The prime factorization of 20786924 is 2 × 2 × 5196731.
Since it has a total of 3 prime factors.
3 , 2 , 13 , 76 , 504 , 949 , 8572 , 5799 , 65639 , 33235 , 232422 , 244057 , 3364345 , 9461136 , 91404720 , 79742498 , 428210089 , 785637158 , 9798752331 , 7354949506
n×2
41573848
n×3
62360772
n×4
83147696
n×5
103934620
n÷2
10393462
n÷3
6928974.6666667
n÷3
5196731
n÷5
4157384.8
n2
432096209381776
n3
8.9819510651071E+21
n4
1.867071341621E+29
n5
3.8810670080854E+36
2 √n
4559.2679236913
3 √n
274.95613184547
4 √n
67.522351289712
5 √n
29.077565697687
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20786923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20786924 can be divided by 6 positive divisors.
The sum of these divisors (counting 20786924) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010010111011101100
3
Ternary
1110010002022002
4
Quaternary
1033102323230
5
Quinary
20310140144
6
Senary
2021311432
8
Octal
117227354
10
Decimal
20786924
12
Duodecimal
6b65578
16
Hexadecimal
13d2eec
20
Vigesimal
69i764
36
Base36
cdjak
md5
86432e04c6d010089c7b8cc488b3e41c
sha1
f9ef1db3e4b569a0a0567ef332b2f30e94c2662d
sha256
314ed0691dc172f07e23faf2f1605ed52ea6a5fed5f1e2a8938cfdf15f8cc887
sha512
bcf26ad4f669d391630bd1856ea229cc9a0b0f1d5d446f434711e0818bf30a339eabc305a7160c56094e95158e3c172bdb92aa561a1cac7609a1bffdbb7e9e62
ripemd-160
20bee319a2786017838b8aa71b74a7cc2ddd4a46
Diameter
41573848
Circumference
130608095.45826
Area
1.3574702770378E+15
Volume
3.7623508641391E+22
Surface area
5.4298811081511E+15
Circumference
130608095.45826
Perimeter
83147696
Area
432096209381776
Diagonal
29397149.840819
Surface area
2592577256290656
Volume
8.9819510651071E+21
Space diagonal
36004008.501073
Perimeter
62360772
Area
1.8710314710179E+14
Altitude
18002004.250536
Surface area
1.8710314710179E+14
Volume
1.0585330844038E+21
Height
9799049.9469396