20687082 is an even 8-digits composite number following 20687081
and preceding 20687083 . In scientific notation, it is written as 2.0687082 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 6338304 positive integers (up to 20687082) that are relatively prime to 20687082.
20687082 has 32 divisors, whose sum is 44745792
The reverse of 20687082 is 28078602
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-seven thousand eighty-two
Scientific notation
2.0687082 × 10^7
Engineering notation
2.0687082 × 10^6
Prime Factorization
2 × 3 × 13 × 337 × 787
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20687082
Product of the distinct prime numbers
The prime factorization of 20687082 is 2 × 3 × 13 × 337 × 787.
Since it has a total of 5 prime factors.
4 , 5 , 44 , 79 , 495 , 151 , 4763 , 3911 , 43029 , 47934 , 693722 , 932229 , 6443383 , 5461866 , 78745702 , 14995973 , 802605074 , 813018435 , 2440509829 , 106002315
n×2
41374164
n×3
62061246
n×4
82748328
n×5
103435410
n÷2
10343541
n÷3
6895694
n÷3
5171770.5
n÷5
4137416.4
n2
427955361674724
n3
8.8531476593047E+21
n4
1.8314579158614E+29
n5
3.7887520084975E+36
2 √n
4548.3053987172
3 √n
274.51520979023
4 √n
67.441125425939
5 √n
29.049579294961
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 337 , 674 , 787 , 1011 , 1574 , 2022 , 2361 , 4381 , 4722 , 8762 , 10231 , 13143 , 20462 , 26286 , 30693 , 61386 , 265219 , 530438 , 795657 , 1591314 , 3447847 , 6895694 , 10343541 , 20687082
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687082 can be divided by 32 positive divisors.
The sum of these divisors (counting 20687082) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010100011101010
3
Ternary
1102221000100020
4
Quaternary
1032322203222
5
Quinary
20243441312
6
Senary
2015221310
8
Octal
116724352
10
Decimal
20687082
12
Duodecimal
6b17836
16
Hexadecimal
13ba8ea
20
Vigesimal
695he2
36
Base36
cbe96
md5
8a0bb60b392b989f1888157410f66f8e
sha1
171b7c93e8231e42ece9091aef0ac5fd1c2a07ed
sha256
896178ba435b91313b61832e8884a88ce07abedf42b1a1df03a1097a428c63a0
sha512
84b2ffe5d593b768155ef357187a2c58022a413f4dbc0abb1edc5bb7fd6592bf1146399d9ddf3a56b2a2a2bf70f9ec1c526e10a69de1a1721dd3f085aa394d95
ripemd-160
e6b70435477571626febc5feaa2cccdd8ae5a65c
Diameter
41374164
Circumference
129980769.67082
Area
1.3444614203017E+15
Volume
3.7083978196823E+22
Surface area
5.3778456812067E+15
Circumference
129980769.67082
Perimeter
82748328
Area
427955361674724
Diagonal
29255951.930324
Surface area
2567732170048344
Volume
8.8531476593047E+21
Space diagonal
35831077.084344
Perimeter
62061246
Area
1.8531010744803E+14
Altitude
17915538.542172
Surface area
1.8531010744803E+14
Volume
1.0433534574567E+21
Height
9751983.9767748