20681741 is an odd 8-digits composite number following 20681740
and preceding 20681742 . In scientific notation, it is written as 2.0681741 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19429888 positive integers (up to 20681741) that are relatively prime to 20681741.
20681741 has 8 divisors, whose sum is 21938040
The reverse of 20681741 is 14718602
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-one thousand seven hundred forty-one
Scientific notation
2.0681741 × 10^7
Engineering notation
2.0681741 × 10^6
Prime Factorization
17 × 1109 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20681741
Product of the distinct prime numbers
The prime factorization of 20681741 is 17 × 1109 × 1097.
Since it has a total of 3 prime factors.
6 , 1 , 20 , 27 , 789 , 825 , 9275 , 3074 , 80463 , 49194 , 673351 , 263929 , 350501 , 1798545 , 60755351 , 68048361 , 932676315 , 624307697 , 1304497084 , 1474543033
n×2
41363482
n×3
62045223
n×4
82726964
n×5
103408705
n÷2
10340870.5
n÷3
6893913.6666667
n÷3
5170435.25
n÷5
4136348.2
n2
427734410791081
n3
8.8462923007687E+21
n4
1.8295672617479E+29
n5
3.783863624955E+36
2 √n
4547.7182190633
3 √n
274.49158293727
4 √n
67.436772009515
5 √n
29.048079133376
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681741 can be divided by 8 positive divisors.
The sum of these divisors (counting 20681741) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001010000001101
3
Ternary
1102220202000102
4
Quaternary
1032321100031
5
Quinary
20243303431
6
Senary
2015140445
8
Octal
116712015
10
Decimal
20681741
12
Duodecimal
6b14725
16
Hexadecimal
13b940d
20
Vigesimal
695471
36
Base36
cba4t
md5
f4d037374099b066db23b056f9aed8a7
sha1
584c2e498472b674a3d829c4129b198a5d4bdd24
sha256
f07f0c828d7ce4573fc70b2fd3284560fa57bc8ac1738c5ff52f29db4cd0f642
sha512
992b0421c039ffe407b12b94dd0c01ebf98f223161e936438d5ad166bb61feeeff69211bca143e841e3b1f3f69b9349ecbb32a76be588db2d1edb1966983ec4c
ripemd-160
3743a83b8e1d66f24be6da9a6a80af55275b5310
Diameter
41363482
Circumference
129947211.17809
Area
1.3437672826288E+15
Volume
3.7055262538137E+22
Surface area
5.3750691305153E+15
Circumference
129947211.17809
Perimeter
82726964
Area
427734410791081
Diagonal
29248398.615688
Surface area
2566406464746486
Volume
8.8462923007687E+21
Space diagonal
35821826.20098
Perimeter
62045223
Area
1.8521443290892E+14
Altitude
17910913.10049
Surface area
1.8521443290892E+14
Volume
1.0425455457053E+21
Height
9749466.2052292