20682871 is an odd 8-digits composite number following 20682870
and preceding 20682872 . In scientific notation, it is written as 2.0682871 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 18083520 positive integers (up to 20682871) that are relatively prime to 20682871.
20682871 has 16 divisors, whose sum is 23443200
The reverse of 20682871 is 17828602
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-two thousand eight hundred seventy-one
Scientific notation
2.0682871 × 10^7
Engineering notation
2.0682871 × 10^6
Prime Factorization
11 × 43 × 73 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20682871
Product of the distinct prime numbers
The prime factorization of 20682871 is 11 × 43 × 73 × 599.
Since it has a total of 4 prime factors.
4 , 5 , 71 , 16 , 411 , 915 , 2884 , 2948 , 18078 , 11871 , 422477 , 381544 , 855002 , 2675131 , 25219223 , 20911368 , 443844254 , 118986840 , 1164399617 , 5561537798
n×2
41365742
n×3
62048613
n×4
82731484
n×5
103414355
n÷2
10341435.5
n÷3
6894290.3333333
n÷3
5170717.75
n÷5
4136574.2
n2
427781152802641
n3
8.8477423996483E+21
n4
1.8299671469316E+29
n5
3.7848974434224E+36
2 √n
4547.8424554947
3 √n
274.49658203027
4 √n
67.437693135921
5 √n
29.04839654971
1 , 11 , 43 , 73 , 473 , 599 , 803 , 3139 , 6589 , 25757 , 34529 , 43727 , 283327 , 480997 , 1880261 , 20682871
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
-20682870
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 20682871 can be divided by 16 positive divisors.
The sum of these divisors (counting 20682871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001100001110111
3
Ternary
1102220210120021
4
Quaternary
1032321201313
5
Quinary
20243322441
6
Senary
2015150011
8
Octal
116714167
10
Decimal
20682871
12
Duodecimal
6b15307
16
Hexadecimal
13b9877
20
Vigesimal
69573b
36
Base36
cbb07
md5
e5a7a7084a32c5e3708331cad371205d
sha1
b1fc555dfcf3d06715909356a7f3d655c6c257f0
sha256
205b10504a0526a6f93032e88d4d7c131af99c36d9d9918dc93c0b35a325d1a1
sha512
69fe5f57f7a41d0e346f8f4f96fda8cb7c3f82db2465a9b26a582fbd56da5a9cc13edd43776ca1373aab2ec1777a625cda3aabb96a06bdbe842c7b23c6c1e159
ripemd-160
f110f393a1c61d64aff55bfacf49742e315f48ad
Diameter
41365742
Circumference
129954311.17749
Area
1.3439141269889E+15
Volume
3.706133669812E+22
Surface area
5.3756565079558E+15
Circumference
129954311.17749
Perimeter
82731484
Area
427781152802641
Diagonal
29249996.677013
Surface area
2566686916815846
Volume
8.8477423996483E+21
Space diagonal
35823783.418393
Perimeter
62048613
Area
1.8523467279364E+14
Altitude
17911891.709196
Surface area
1.8523467279364E+14
Volume
1.0427164414972E+21
Height
9749998.8923377