20731650 is an even 8-digits composite number following 20731649
and preceding 20731651 . In scientific notation, it is written as 2.0731650 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5392000 positive integers (up to 20731650) that are relatively prime to 20731650.
20731650 has 16 divisors, whose sum is 32290272
The reverse of 20731650 is 05613702
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred thirty-one thousand six hundred fifty
Scientific notation
2.0731650 × 10^7
Engineering notation
2.0731650 × 10^6
Prime Factorization
2 × 75 × 41 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731650
Product of the distinct prime numbers
The prime factorization of 20731650 is 2 × 75 × 41 × 3371.
Since it has a total of 4 prime factors.
1 , 9 , 92 , 27 , 653 , 831 , 7680 , 8094 , 39095 , 97403 , 924466 , 705547 , 5939376 , 9118833 , 58044861 , 66072229 , 628861494 , 454725337 , 7719170539 , 6209300027
n×2
41463300
n×3
62194950
n×4
82926600
n×5
103658250
n÷2
10365825
n÷3
6910550
n÷3
5182912.5
n÷5
4146330
n2
429801311722500
n3
8.9104903641718E+21
n4
1.8472916755838E+29
n5
3.8297404466117E+36
2 √n
4553.202169902
3 √n
274.71220580849
4 √n
67.477419703942
5 √n
29.062085335121
1 , 2 , 41 , 75 , 82 , 150 , 3075 , 3371 , 6150 , 6742 , 138211 , 252825 , 276422 , 505650 , 10365825 , 20731650
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
-20731649
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 20731650 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101011100000010
3
Ternary
1110000021110220
4
Quaternary
1033011130002
5
Quinary
20301403100
6
Senary
2020203510
8
Octal
117053402
10
Decimal
20731650
12
Duodecimal
6b39596
16
Hexadecimal
13c5702
20
Vigesimal
69b92a
36
Base36
cccn6
md5
9c20b97b6a64a98f0532969c358ba04f
sha1
edeca3df6b595569c42f38413326d0c3e069110a
sha256
3d2cd37c7a3e9db84eb240e60e47d32392e5d7950e6de738c54869cd5a77e8f6
sha512
f8a5c88675de7ba4b37bb7e3c3f2186b9e66bf29fe2e0ea40cde330b389c4aac81c4160bcc1aa0ced91bc8fe3ae7f0bde52205aa84624da59e3dfe004ae2346c
ripemd-160
2f2b3410bcb48439d3bdf99d25a530e492eb6658
Diameter
41463300
Circumference
130260798.67359
Area
1.3502606434107E+15
Volume
3.7324174757286E+22
Surface area
5.4010425736427E+15
Circumference
130260798.67359
Perimeter
82926600
Area
429801311722500
Diagonal
29318980.600372
Surface area
2578807870335000
Volume
8.9104903641718E+21
Space diagonal
35908271.124735
Perimeter
62194950
Area
1.8610942726578E+14
Altitude
17954135.562368
Surface area
1.8610942726578E+14
Volume
1.0501113600339E+21
Height
9772993.5334574