20684477 is an odd 8-digits composite number following 20684476
and preceding 20684478 . In scientific notation, it is written as 2.0684477 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18545760 positive integers (up to 20684477) that are relatively prime to 20684477.
20684477 has 8 divisors, whose sum is 22874880
The reverse of 20684477 is 77448602
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-four thousand four hundred seventy-seven
Scientific notation
2.0684477 × 10^7
Engineering notation
2.0684477 × 10^6
Prime Factorization
11 × 73 × 25759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684477
Product of the distinct prime numbers
The prime factorization of 20684477 is 11 × 73 × 25759.
Since it has a total of 3 prime factors.
8 , 3 , 45 , 97 , 461 , 375 , 5189 , 2454 , 64635 , 23098 , 387801 , 675825 , 4053605 , 4384062 , 18674602 , 36983048 , 530648387 , 561847216 , 5122461388 , 8098160303
n×2
41368954
n×3
62053431
n×4
82737908
n×5
103422385
n÷2
10342238.5
n÷3
6894825.6666667
n÷3
5171119.25
n÷5
4136895.4
n2
427847588763529
n3
8.8498036092847E+21
n4
1.8305355921077E+29
n5
3.7863671352632E+36
2 √n
4548.0190193094
3 √n
274.50368662262
4 √n
67.439002211698
5 √n
29.048847650294
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
-20684476
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 20684477 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684477) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111010111101
3
Ternary
1102220212202202
4
Quaternary
1032321322331
5
Quinary
20243400402
6
Senary
2015201245
8
Octal
116717275
10
Decimal
20684477
12
Duodecimal
6b16225
16
Hexadecimal
13b9ebd
20
Vigesimal
695b3h
36
Base36
cbc8t
md5
88bb74677df3bfbf6a12116623b9ef1b
sha1
4b70c0efe3e10cd5e1748988833f94dae9922903
sha256
af730ea99285fb88ee4d5554c331ff3ae782233e911005768e0a271fa1dbbc98
sha512
16b17c251e0ae50d17e384c0639509bf0986a8cbe12856a38d36949fa4b9eadb8cced83ba532bd2563af5bc3f6a28b79542f47273fdabde3220cc8fe68f1c077
ripemd-160
18434dbbf82a7de96a0fa1d4e04198ef8ebd775a
Diameter
41368954
Circumference
129964401.97309
Area
1.3441228417156E+15
Volume
3.7069970672855E+22
Surface area
5.3764913668624E+15
Circumference
129964401.97309
Perimeter
82737908
Area
427847588763529
Diagonal
29252267.903994
Surface area
2567085532581174
Volume
8.8498036092847E+21
Space diagonal
35826565.09199
Perimeter
62053431
Area
1.8526344040857E+14
Altitude
17913282.545995
Surface area
1.8526344040857E+14
Volume
1.0429593573824E+21
Height
9750755.9679981