20687035 is an odd 8-digits composite number following 20687034
and preceding 20687036 . In scientific notation, it is written as 2.0687035 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16388544 positive integers (up to 20687035) that are relatively prime to 20687035.
20687035 has 8 divisors, whose sum is 25066080
The reverse of 20687035 is 53078602
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-seven thousand thirty-five
Scientific notation
2.0687035 × 10^7
Engineering notation
2.0687035 × 10^6
Prime Factorization
5 × 103 × 40169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20687035
Product of the distinct prime numbers
The prime factorization of 20687035 is 5 × 103 × 40169.
Since it has a total of 3 prime factors.
1 , 1 , 64 , 86 , 272 , 525 , 42 , 4503 , 92987 , 37720 , 1234 , 867306 , 4236571 , 9835919 , 53493880 , 69122838 , 338610432 , 709926327 , 2631232354 , 9447912486
n×2
41374070
n×3
62061105
n×4
82748140
n×5
103435175
n÷2
10343517.5
n÷3
6895678.3333333
n÷3
5171758.75
n÷5
4137407
n2
427953417091225
n3
8.8530873177358E+21
n4
1.8314412720006E+29
n5
3.788708969432E+36
2 √n
4548.3002319548
3 √n
274.5150018952
4 √n
67.441087120203
5 √n
29.049566095115
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
-20687034
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 20687035 can be divided by 8 positive divisors.
The sum of these divisors (counting 20687035) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010100010111011
3
Ternary
1102221000021111
4
Quaternary
1032322202323
5
Quinary
20243441120
6
Senary
2015221151
8
Octal
116724273
10
Decimal
20687035
12
Duodecimal
6b177b7
16
Hexadecimal
13ba8bb
20
Vigesimal
695hbf
36
Base36
cbe7v
md5
d94221a69871d2c4977e5442eb6471e2
sha1
5f9b476ec9227e4eac258f6c2418004f93f5e262
sha256
2df13cfa94898bb0f67dc96ec584f14af57844a86647c87027d44c4619ec1310
sha512
6b01c7bb633ef6713a002fd327150b331e11178d5efeb6842403134d0d1d3577ee97874847b409f30e9bdbb26272d8945b799b335fee31c333bc30ff938e8abd
ripemd-160
7fa5d9c8c1c25e4651450529b9674b9e2f21eafd
Diameter
41374070
Circumference
129980474.36111
Area
1.3444553112124E+15
Volume
3.708372543865E+22
Surface area
5.3778212448498E+15
Circumference
129980474.36111
Perimeter
82748140
Area
427953417091225
Diagonal
29255885.462287
Surface area
2567720502547350
Volume
8.8530873177358E+21
Space diagonal
35830995.677956
Perimeter
62061105
Area
1.8530926541868E+14
Altitude
17915497.838978
Surface area
1.8530926541868E+14
Volume
1.0433463461346E+21
Height
9751961.8207623