20281307 is an odd 8-digits composite number following 20281306
and preceding 20281308 . In scientific notation, it is written as 2.0281307 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20271576 positive integers (up to 20281307) that are relatively prime to 20281307.
20281307 has 4 divisors, whose sum is 20291040
The reverse of 20281307 is 70318202
Previous prime number is 3023
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighty-one thousand three hundred seven
Scientific notation
2.0281307 × 10^7
Engineering notation
2.0281307 × 10^6
Prime Factorization
3023 × 6709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20281307
Product of the distinct prime numbers
The prime factorization of 20281307 is 3023 × 6709.
Since it has a total of 2 prime factors.
1 , 5 , 56 , 48 , 95 , 691 , 6594 , 8690 , 82332 , 64095 , 317464 , 603232 , 8604966 , 1873603 , 26138204 , 11626220 , 393075454 , 468196056 , 3232149479 , 755365442
n×2
40562614
n×3
60843921
n×4
81125228
n×5
101406535
n÷2
10140653.5
n÷3
6760435.6666667
n÷3
5070326.75
n÷5
4056261.4
n2
411331413628249
n3
8.3423386785385E+21
n4
1.6919353183741E+29
n5
3.4314659616089E+36
2 √n
4503.4772121107
3 √n
272.70848226432
4 √n
67.107951929042
5 √n
28.934713586661
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20281306
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20281307 can be divided by 4 positive divisors.
The sum of these divisors (counting 20281307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010111011111011011
3
Ternary
1102011101201112
4
Quaternary
1031113133123
5
Quinary
20143000212
6
Senary
2002410535
8
Octal
115273733
10
Decimal
20281307
12
Duodecimal
6960a4b
16
Hexadecimal
13577db
20
Vigesimal
66f357
36
Base36
c2p5n
md5
1724b097d976ded3f896e3d8bee90bb4
sha1
dbad8c0b5dc35d14784a665bb4a3063f4797f206
sha256
c6f0ad3582fd48ae3df36b8849ef49826a92e0a220d4fb947d833e600edc2460
sha512
53c7c3966c2f6a16404a9c7798b8804a1d50c59eaaaf01cfd0ed83a287d5ceecab657ee2bf8572a820c5c7c905bc8845a488d59191f9965db353266bab42229e
ripemd-160
4ce9d5421257e638a11f003e303b8402250ed165
Diameter
40562614
Circumference
127431210.1528
Area
1.2922357472452E+15
Volume
3.4944306541673E+22
Surface area
5.1689429889808E+15
Circumference
127431210.1528
Perimeter
81125228
Area
411331413628249
Diagonal
28682099.422052
Surface area
2467988481769494
Volume
8.3423386785385E+21
Space diagonal
35128254.167902
Perimeter
60843921
Area
1.7811172678831E+14
Altitude
17564127.083951
Surface area
1.7811172678831E+14
Volume
9.8315404175823E+20
Height
9560699.8073508