20684547 is an odd 8-digits composite number following 20684546
and preceding 20684548 . In scientific notation, it is written as 2.0684547 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12728880 positive integers (up to 20684547) that are relatively prime to 20684547.
20684547 has 4 divisors, whose sum is 20861456
The reverse of 20684547 is 74548602
Previous prime number is 117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-four thousand five hundred forty-seven
Scientific notation
2.0684547 × 10^7
Engineering notation
2.0684547 × 10^6
Prime Factorization
117 × 176791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684547
Product of the distinct prime numbers
The prime factorization of 20684547 is 117 × 176791.
Since it has a total of 2 prime factors.
4 , 6 , 4 , 52 , 607 , 403 , 1257 , 8532 , 11624 , 21045 , 864848 , 991595 , 9361256 , 8921516 , 63904739 , 24805515 , 232646096 , 174124651 , 1615091818 , 1594698802
n×2
41369094
n×3
62053641
n×4
82738188
n×5
103422735
n÷2
10342273.5
n÷3
6894849
n÷3
5171136.75
n÷5
4136909.4
n2
427850484595209
n3
8.8498934575824E+21
n4
1.8305603716836E+29
n5
3.7864312044426E+36
2 √n
4548.0267149611
3 √n
274.50399627893
4 √n
67.439059268062
5 √n
29.048867311576
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684547 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684547) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001111100000011
3
Ternary
1102220212212100
4
Quaternary
1032321330003
5
Quinary
20243401142
6
Senary
2015201443
8
Octal
116717403
10
Decimal
20684547
12
Duodecimal
6b16283
16
Hexadecimal
13b9f03
20
Vigesimal
695b77
36
Base36
cbcar
md5
2b25427002f40ef3e3170be2f4171bd4
sha1
34cbdf7e0647ccab0dd85dacfc32a61e98ce3988
sha256
061947889a50564cfc19e1bd8464d8585a6879aff569d3633ab5addbc9d81dce
sha512
599df180b9d04623e6dde2cc6e70026e9e26ae2f72407302c5d6a31a8ceefa00d59ab81426cc63265a7db9991aab971e0ff66ec98164d97ffe6f7ea746b7f803
ripemd-160
7238e4c082f7f5b9478f7a6d047f287ac50cdf8a
Diameter
41369094
Circumference
129964841.79607
Area
1.3441319392391E+15
Volume
3.7070347028524E+22
Surface area
5.3765277569566E+15
Circumference
129964841.79607
Perimeter
82738188
Area
427850484595209
Diagonal
29252366.898944
Surface area
2567102907571254
Volume
8.8498934575824E+21
Space diagonal
35826686.335546
Perimeter
62053641
Area
1.8526469434047E+14
Altitude
17913343.167773
Surface area
1.8526469434047E+14
Volume
1.0429699461058E+21
Height
9750788.9663146