20281671 is an odd 8-digits composite number following 20281670
and preceding 20281672 . In scientific notation, it is written as 2.0281671 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13462848 positive integers (up to 20281671) that are relatively prime to 20281671.
20281671 has 12 divisors, whose sum is 22883952
The reverse of 20281671 is 17618202
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eighty-one thousand six hundred seventy-one
Scientific notation
2.0281671 × 10^7
Engineering notation
2.0281671 × 10^6
Prime Factorization
9 × 9 × 337 × 743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2253519
Product of the distinct prime numbers
The prime factorization of 20281671 is 9 × 9 × 337 × 743.
Since it has a total of 4 prime factors.
10 , 6 , 69 , 70 , 834 , 367 , 3913 , 5660 , 58866 , 41301 , 675108 , 814971 , 204362 , 5939643 , 59430746 , 45991688 , 462743535 , 3848522 , 1560460248 , 8095220222
n×2
40563342
n×3
60845013
n×4
81126684
n×5
101408355
n÷2
10140835.5
n÷3
6760557
n÷3
5070417.75
n÷5
4056334.2
n2
411346178552241
n3
8.3427878605038E+21
n4
1.6920567860953E+29
n5
3.4317739048903E+36
2 √n
4503.5176251459
3 √n
272.71011373862
4 √n
67.108253033036
5 √n
28.934817447424
1 , 9 , 81 , 337 , 743 , 3033 , 6687 , 27297 , 60183 , 250391 , 2253519 , 20281671
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20281670
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20281671 can be divided by 12 positive divisors.
The sum of these divisors (counting 20281671) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010111100101000111
3
Ternary
1102011102020000
4
Quaternary
1031113211013
5
Quinary
20143003141
6
Senary
2002412343
8
Octal
115274507
10
Decimal
20281671
12
Duodecimal
69610b3
16
Hexadecimal
1357947
20
Vigesimal
66f43b
36
Base36
c2pfr
md5
873ecee970b5a0b9bfd6bed4e2581cd1
sha1
044168bdd7961bbe5131f413f4ff1358856dcef6
sha256
0287b1b95f7c76e6075c18dfba086f0613a0636c671f409df5c4fc22eef2716e
sha512
db13abd0268e783628fcb65af59a8f88cd79a3de802b2557c73dd8aed36610b0fe68e8445113c7482b77b34a87d2ba90a92cdbdc0b9956394b376353cc247dfe
ripemd-160
cdcaacd452868d96743dbe26d8251fbcfaaacde1
Diameter
40563342
Circumference
127433497.23225
Area
1.292282132622E+15
Volume
3.4946188070689E+22
Surface area
5.1691285304878E+15
Circumference
127433497.23225
Perimeter
81126684
Area
411346178552241
Diagonal
28682614.195789
Surface area
2468077071313446
Volume
8.3427878605038E+21
Space diagonal
35128884.634396
Perimeter
60845013
Area
1.7811812018795E+14
Altitude
17564442.317198
Surface area
1.7811812018795E+14
Volume
9.8320697836051E+20
Height
9560871.3985964