20682485 is an odd 8-digits composite number following 20682484
and preceding 20682486 . In scientific notation, it is written as 2.0682485 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16545984 positive integers (up to 20682485) that are relatively prime to 20682485.
20682485 has 4 divisors, whose sum is 24818988
The reverse of 20682485 is 58428602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-two thousand four hundred eighty-five
Scientific notation
2.0682485 × 10^7
Engineering notation
2.0682485 × 10^6
Prime Factorization
5 × 4136497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20682485
Product of the distinct prime numbers
The prime factorization of 20682485 is 5 × 4136497.
Since it has a total of 2 prime factors.
5 , 4 , 47 , 57 , 262 , 990 , 3323 , 8563 , 78677 , 20443 , 698616 , 630573 , 1640058 , 9561367 , 13717583 , 83129642 , 795861198 , 926349359 , 5817518004 , 5308332472
n×2
41364970
n×3
62047455
n×4
82729940
n×5
103412425
n÷2
10341242.5
n÷3
6894161.6666667
n÷3
5170621.25
n÷5
4136497
n2
427765185775225
n3
8.8472470383183E+21
n4
1.8298305416131E+29
n5
3.7845442729455E+36
2 √n
4547.8000175909
3 √n
274.49487439597
4 √n
67.437378489907
5 √n
29.048288124098
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
-20682484
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 20682485 can be divided by 4 positive divisors.
The sum of these divisors (counting 20682485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001011011110101
3
Ternary
1102220210000222
4
Quaternary
1032321123311
5
Quinary
20243314420
6
Senary
2015144125
8
Octal
116713365
10
Decimal
20682485
12
Duodecimal
6b15045
16
Hexadecimal
13b96f5
20
Vigesimal
695645
36
Base36
cbaph
md5
a03c220257338b3ac8f2927cb3dcb652
sha1
688ad488549b4852143ef2f6cb08ba064976a71f
sha256
e3d2da285a6d1ff25f6393c6f8c882327a16a1c1a3207966fd14863badc02c28
sha512
43e5dd0c0527b2a918f48ad249c3c2e410ad59cec3cbca7f41b8ad213d51aeb1862486354827f1611e7ff45266b92225f2e121a901e14a46b6ddc6c36dfa0e4d
ripemd-160
5756f1674c826679c2c23fda806e0a8967f45874
Diameter
41364970
Circumference
129951885.86796
Area
1.3438639650929E+15
Volume
3.7059261733433E+22
Surface area
5.3754558603717E+15
Circumference
129951885.86796
Perimeter
82729940
Area
427765185775225
Diagonal
29249450.790578
Surface area
2566591114651350
Volume
8.8472470383183E+21
Space diagonal
35823114.846781
Perimeter
62047455
Area
1.8522775886796E+14
Altitude
17911557.423391
Surface area
1.8522775886796E+14
Volume
1.0426580626046E+21
Height
9749816.9301927