20684460 is an even 8-digits composite number following 20684459
and preceding 20684461 . In scientific notation, it is written as 2.0684460 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5460672 positive integers (up to 20684460) that are relatively prime to 20684460.
20684460 has 24 divisors, whose sum is 38997504
The reverse of 20684460 is 06448602
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-four thousand four hundred sixty
Scientific notation
2.0684460 × 10^7
Engineering notation
2.0684460 × 10^6
Prime Factorization
2 × 2 × 15 × 103 × 3347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10342230
Product of the distinct prime numbers
The prime factorization of 20684460 is 2 × 2 × 15 × 103 × 3347.
Since it has a total of 5 prime factors.
4 , 1 , 31 , 99 , 961 , 123 , 3240 , 9263 , 52872 , 77071 , 58880 , 613801 , 5900536 , 9646023 , 67512715 , 97481297 , 538478624 , 80615261 , 7880444408 , 8429850366
n×2
41368920
n×3
62053380
n×4
82737840
n×5
103422300
n÷2
10342230
n÷3
6894820
n÷3
5171115
n÷5
4136892
n2
427846885491600
n3
8.8497817890756E+21
n4
1.8305295742486E+29
n5
3.7863515757363E+36
2 √n
4548.0171503634
3 √n
274.50361142027
4 √n
67.438988355131
5 √n
29.048842875404
1 , 2 , 4 , 15 , 30 , 60 , 103 , 206 , 412 , 1545 , 3090 , 3347 , 6180 , 6694 , 13388 , 50205 , 100410 , 200820 , 344741 , 689482 , 1378964 , 5171115 , 10342230 , 20684460
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684460 can be divided by 24 positive divisors.
The sum of these divisors (counting 20684460) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001111010101100
3
Ternary
1102220212202010
4
Quaternary
1032321322230
5
Quinary
20243400320
6
Senary
2015201220
8
Octal
116717254
10
Decimal
20684460
12
Duodecimal
6b16210
16
Hexadecimal
13b9eac
20
Vigesimal
695b30
36
Base36
cbc8c
md5
658783c348dd432be26ea2e080b7085e
sha1
a7605c543eef4a7570307c594cbad6d154ec4f45
sha256
ce0b3dda85df03b83e42361449a9c34a8885385b89352f667d852c4a7a8e6617
sha512
527a9d4c54b56c4fa49c2fe3e87af9b01b99e129e12e0a191b710e437d68c06f8b87b13f6d076a6c224297da8d765563a445b5d0689d18ba63cee18979b23adc
ripemd-160
a8bb1f586b36a17d0b1d37613423e34c07931e50
Diameter
41368920
Circumference
129964295.15894
Area
1.3441206323217E+15
Volume
3.7069879272577E+22
Surface area
5.3764825292867E+15
Circumference
129964295.15894
Perimeter
82737840
Area
427846885491600
Diagonal
29252243.862364
Surface area
2567081312949600
Volume
8.8497817890756E+21
Space diagonal
35826535.647126
Perimeter
62053380
Area
1.8526313588289E+14
Altitude
17913267.823563
Surface area
1.8526313588289E+14
Volume
1.0429567858461E+21
Height
9750747.9541213