20685635 is an odd 8-digits composite number following 20685634
and preceding 20685636 . In scientific notation, it is written as 2.0685635 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16236064 positive integers (up to 20685635) that are relatively prime to 20685635.
20685635 has 8 divisors, whose sum is 25291440
The reverse of 20685635 is 53658602
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-five thousand six hundred thirty-five
Scientific notation
2.0685635 × 10^7
Engineering notation
2.0685635 × 10^6
Prime Factorization
5 × 53 × 78059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20685635
Product of the distinct prime numbers
The prime factorization of 20685635 is 5 × 53 × 78059.
Since it has a total of 3 prime factors.
6 , 5 , 33 , 16 , 967 , 697 , 4056 , 1875 , 17519 , 3570 , 625517 , 157084 , 2610338 , 5909207 , 26538352 , 17805123 , 980606917 , 483195940 , 3091900741 , 8280925525
n×2
41371270
n×3
62056905
n×4
82742540
n×5
103428175
n÷2
10342817.5
n÷3
6895211.6666667
n÷3
5171408.75
n÷5
4137127
n2
427895495353225
n3
8.851290035021E+21
n4
1.8309455494358E+29
n5
3.7874271340504E+36
2 √n
4548.1463257024
3 √n
274.50880913288
4 √n
67.439946068353
5 √n
29.049172897216
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20685634
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20685635 can be divided by 8 positive divisors.
The sum of these divisors (counting 20685635) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010001101000011
3
Ternary
1102220221100122
4
Quaternary
1032322031003
5
Quinary
20243420020
6
Senary
2015210455
8
Octal
116721503
10
Decimal
20685635
12
Duodecimal
6b16a2b
16
Hexadecimal
13ba343
20
Vigesimal
695e1f
36
Base36
cbd4z
md5
f7c7709c5d7fe288a04956d0ebf357d6
sha1
d8c362269538c42f8273024aeab7856006caa8dd
sha256
6557b879bbab37e4237cf2c7e2a722919f9982564dad579c8629988225f2bd4f
sha512
925948c82978eebc128c73ded35a35e300b6f9a498de58e2ba614cd1a13784ff1e43a2e5fab43296d129a8d47494212940eace4a07d20a16ef1103ce711cc02b
ripemd-160
4848cf3d3ad110dc834e33c3af0c67bf22d44d6e
Diameter
41371270
Circumference
129971677.90168
Area
1.3442733447059E+15
Volume
3.7076196998419E+22
Surface area
5.3770933788234E+15
Circumference
129971677.90168
Perimeter
82742540
Area
427895495353225
Diagonal
29253905.5633
Surface area
2567372972119350
Volume
8.851290035021E+21
Space diagonal
35828570.806825
Perimeter
62056905
Area
1.8528418457041E+14
Altitude
17914285.403413
Surface area
1.8528418457041E+14
Volume
1.0431345343354E+21
Height
9751301.8544332