20684754 is an even 8-digits composite number following 20684753
and preceding 20684755 . In scientific notation, it is written as 2.0684754 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6894900 positive integers (up to 20684754) that are relatively prime to 20684754.
20684754 has 16 divisors, whose sum is 45966240
The reverse of 20684754 is 45748602
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-four thousand seven hundred fifty-four
Scientific notation
2.0684754 × 10^7
Engineering notation
2.0684754 × 10^6
Prime Factorization
2 × 3 × 9 × 383051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20684754
Product of the distinct prime numbers
The prime factorization of 20684754 is 2 × 3 × 9 × 383051.
Since it has a total of 4 prime factors.
4 , 6 , 67 , 53 , 778 , 696 , 4945 , 700 , 21351 , 65962 , 864974 , 890035 , 4658194 , 9804435 , 87051325 , 66568169 , 397993385 , 290900049 , 4808468982 , 1133386055
n×2
41369508
n×3
62054262
n×4
82739016
n×5
103423770
n÷2
10342377
n÷3
6894918
n÷3
5171188.5
n÷5
4136950.8
n2
427859048040516
n3
8.8501591553923E+21
n4
1.8306336499014E+29
n5
3.7866206712332E+36
2 √n
4548.0494720264
3 √n
274.50491197278
4 √n
67.439227991032
5 √n
29.048925452481
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 383051 , 766102 , 1149153 , 2298306 , 3447459 , 6894918 , 10342377 , 20684754
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684753
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684754 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684754) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001111111010010
3
Ternary
1102220220011000
4
Quaternary
1032321333102
5
Quinary
20243403004
6
Senary
2015202430
8
Octal
116717722
10
Decimal
20684754
12
Duodecimal
6b16416
16
Hexadecimal
13b9fd2
20
Vigesimal
695bhe
36
Base36
cbcgi
md5
8833e22a32d7fa9e1f56a4b9c037d2fc
sha1
02a3bd5c67e616d866adfc19913b030bd2fa618b
sha256
ef7770640e0d8fe10a74d45c0fc764d04c98c6e88753991d34deabf3791edd52
sha512
d19a9e80f63c85fdc9c733fef6a6303e1aa3b8842ca9e2907a91ea58e3474310c28f8cf1735748fc2cb399eebc6f2bf491dab7b1b824441153bc2692f0b0b65e
ripemd-160
e9a5f06cf512e172dbc75202980ee16d999f7018
Diameter
41369508
Circumference
129966142.41542
Area
1.344158842096E+15
Volume
3.7071459980908E+22
Surface area
5.376635368384E+15
Circumference
129966142.41542
Perimeter
82739016
Area
427859048040516
Diagonal
29252659.641151
Surface area
2567154288243096
Volume
8.8501591553923E+21
Space diagonal
35827044.870064
Perimeter
62054262
Area
1.8526840242106E+14
Altitude
17913522.435032
Surface area
1.8526840242106E+14
Volume
1.043001258893E+21
Height
9750886.5470504