20686935 is an odd 8-digits composite number following 20686934
and preceding 20686936 . In scientific notation, it is written as 2.0686935 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11033024 positive integers (up to 20686935) that are relatively prime to 20686935.
20686935 has 8 divisors, whose sum is 33099120
The reverse of 20686935 is 53968602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred eighty-six thousand nine hundred thirty-five
Scientific notation
2.0686935 × 10^7
Engineering notation
2.0686935 × 10^6
Prime Factorization
5 × 3 × 1379129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20686935
Product of the distinct prime numbers
The prime factorization of 20686935 is 5 × 3 × 1379129.
Since it has a total of 3 prime factors.
10 , 8 , 64 , 82 , 601 , 447 , 45 , 679 , 1329 , 42479 , 59072 , 376260 , 4212861 , 9815161 , 15340089 , 66772413 , 272369407 , 488889734 , 9831235309 , 3253838167
n×2
41373870
n×3
62060805
n×4
82747740
n×5
103434675
n÷2
10343467.5
n÷3
6895645
n÷3
5171733.75
n÷5
4137387
n2
427949279694225
n3
8.8529589323313E+21
n4
1.8314058599081E+29
n5
3.7886173982537E+36
2 √n
4548.2892388238
3 √n
274.5145595643
4 √n
67.44100561842
5 √n
29.049538010257
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
-20686934
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 20686935 can be divided by 8 positive divisors.
The sum of these divisors (counting 20686935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010100001010111
3
Ternary
1102221000010210
4
Quaternary
1032322201113
5
Quinary
20243440220
6
Senary
2015220503
8
Octal
116724127
10
Decimal
20686935
12
Duodecimal
6b17733
16
Hexadecimal
13ba857
20
Vigesimal
695h6f
36
Base36
cbe53
md5
d35a4650927d0fac2b6dfa5674570b39
sha1
b613f16fb9fcc86d29b9d8be60ca9714f6745b2c
sha256
6cd1be99f0e112abbd201f865be6ab8eaca6909eaf7c535828d5d8be81b6d653
sha512
a78abcd495e1f0f038557cf16817c6945e4eebbb00b1bb25d98b3c23f4a33386ca581c363eb793c550a51fb51e77918622b3362b87bcf2713261f7e3098dc42e
ripemd-160
8a2797042cc6bf42b15568f83581e67f4d5e2f04
Diameter
41373870
Circumference
129979846.04258
Area
1.3444423131964E+15
Volume
3.7083187659125E+22
Surface area
5.3777692527857E+15
Circumference
129979846.04258
Perimeter
82747740
Area
427949279694225
Diagonal
29255744.040931
Surface area
2567695678165350
Volume
8.8529589323313E+21
Space diagonal
35830822.472875
Perimeter
62060805
Area
1.8530747387323E+14
Altitude
17915411.236437
Surface area
1.8530747387323E+14
Volume
1.0433312157696E+21
Height
9751914.6803102