20687064 is an even 8-digits composite number following 20687063
and preceding 20687065 . In scientific notation, it is written as 2.0687064 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6879392 positive integers (up to 20687064) that are relatively prime to 20687064.
20687064 has 32 divisors, whose sum is 51840000
The reverse of 20687064 is 46078602
Previous prime number is 599
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-seven thousand sixty-four
Scientific notation
2.0687064 × 10^7
Engineering notation
2.0687064 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 599 × 1439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5171766
Product of the distinct prime numbers
The prime factorization of 20687064 is 2 × 2 × 2 × 3 × 599 × 1439.
Since it has a total of 6 prime factors.
6 , 1 , 41 , 39 , 278 , 883 , 8154 , 4700 , 44963 , 11117 , 557627 , 208017 , 8102109 , 7006482 , 67113330 , 24361804 , 437134634 , 766224419 , 5667693139 , 9764094180
n×2
41374128
n×3
62061192
n×4
82748256
n×5
103435320
n÷2
10343532
n÷3
6895688
n÷3
5171766
n÷5
4137412.8
n2
427954616940096
n3
8.8531245497352E+21
n4
1.8314515416034E+29
n5
3.7887355254049E+36
2 √n
4548.3034199578
3 √n
274.5151301709
4 √n
67.441110755665
5 √n
29.049574239703
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 599 , 1198 , 1439 , 1797 , 2396 , 2878 , 3594 , 4317 , 4792 , 5756 , 7188 , 8634 , 11512 , 14376 , 17268 , 34536 , 861961 , 1723922 , 2585883 , 3447844 , 5171766 , 6895688 , 10343532 , 20687064
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687064 can be divided by 32 positive divisors.
The sum of these divisors (counting 20687064) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010100011011000
3
Ternary
1102221000022120
4
Quaternary
1032322203120
5
Quinary
20243441224
6
Senary
2015221240
8
Octal
116724330
10
Decimal
20687064
12
Duodecimal
6b17820
16
Hexadecimal
13ba8d8
20
Vigesimal
695hd4
36
Base36
cbe8o
md5
a628fca768d97f8592edc5e3a06cd276
sha1
e1643ef9d66d28d566371e4af73740b6bc818474
sha256
42f1f7d56eaccaa7a62a9a0b41ab39942f493109a74741d773b4b697ffd92114
sha512
f55b99b0cc2011db4af96c0b59d0343437c6e09ff565edc445eecd37d0c3d0ebd3e930439d6e53c4d3b494910e1ec7bee14e81410233e8cfa1f321d2bd51d8a4
ripemd-160
2ce0f8bef448671d5706fcc165abd3f120bf3021
Diameter
41374128
Circumference
129980656.57348
Area
1.3444590806488E+15
Volume
3.7083881395685E+22
Surface area
5.3778363225954E+15
Circumference
129980656.57348
Perimeter
82748256
Area
427954616940096
Diagonal
29255926.47448
Surface area
2567727701640576
Volume
8.8531245497352E+21
Space diagonal
35831045.907429
Perimeter
62061192
Area
1.8530978496848E+14
Altitude
17915522.953715
Surface area
1.8530978496848E+14
Volume
1.0433507339678E+21
Height
9751975.4914934