20684770 is an even 8-digits composite number following 20684769
and preceding 20684771 . In scientific notation, it is written as 2.0684770 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8273904 positive integers (up to 20684770) that are relatively prime to 20684770.
20684770 has 8 divisors, whose sum is 37232604
The reverse of 20684770 is 07748602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-four thousand seven hundred seventy
Scientific notation
2.0684770 × 10^7
Engineering notation
2.0684770 × 10^6
Prime Factorization
2 × 5 × 2068477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684770
Product of the distinct prime numbers
The prime factorization of 20684770 is 2 × 5 × 2068477.
Since it has a total of 3 prime factors.
8 , 5 , 83 , 44 , 298 , 966 , 2857 , 9999 , 49371 , 81556 , 610391 , 930219 , 530484 , 3865877 , 54676854 , 52333240 , 920866095 , 818097575 , 3832391225 , 5476675274
n×2
41369540
n×3
62054310
n×4
82739080
n×5
103423850
n÷2
10342385
n÷3
6894923.3333333
n÷3
5171192.5
n÷5
4136954
n2
427859709952900
n3
8.8501796926424E+21
n4
1.8306393140098E+29
n5
3.786635316325E+36
2 √n
4548.0512310219
3 √n
274.50498275079
4 √n
67.439241032369
5 √n
29.048929946445
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
-20684769
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 20684770 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111111100010
3
Ternary
1102220220011121
4
Quaternary
1032321333202
5
Quinary
20243403040
6
Senary
2015202454
8
Octal
116717742
10
Decimal
20684770
12
Duodecimal
6b1642a
16
Hexadecimal
13b9fe2
20
Vigesimal
695bia
36
Base36
cbcgy
md5
54c25fc5eaae2fa2becc55d99959e08f
sha1
116ff48b61b81040e6a18e6a0a994f890ac07bfa
sha256
cae024599e056886d9f329f4d87f2ad58d2a59e3b35ef58fb68c8be7191818b0
sha512
8f6a70282335e4b218b78f8f92c05d084d413bf46eb96938193c93e9c56d7c49fda3b39dcb4ce7d58e522bfaf6cd8bfb2105671a3a5cb003b61a8bd59c309fd2
ripemd-160
b1fe0b2038d9415d0131b68feb56268b6524722f
Diameter
41369540
Circumference
129966242.94639
Area
1.3441609215551E+15
Volume
3.707154600714E+22
Surface area
5.3766436862204E+15
Circumference
129966242.94639
Perimeter
82739080
Area
427859709952900
Diagonal
29252682.268568
Surface area
2567158259717400
Volume
8.8501796926424E+21
Space diagonal
35827072.582876
Perimeter
62054310
Area
1.8526868903753E+14
Altitude
17913536.291438
Surface area
1.8526868903753E+14
Volume
1.0430036792312E+21
Height
9750894.0895227