20761443 is an odd 8-digits composite number following 20761442
and preceding 20761444 . In scientific notation, it is written as 2.0761443 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13748400 positive integers (up to 20761443) that are relatively prime to 20761443.
20761443 has 8 divisors, whose sum is 23222560
The reverse of 20761443 is 34416702
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred sixty-one thousand four hundred forty-three
Scientific notation
2.0761443 × 10^7
Engineering notation
2.0761443 × 10^6
Prime Factorization
9 × 151 × 15277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20761443
Product of the distinct prime numbers
The prime factorization of 20761443 is 9 × 151 × 15277.
Since it has a total of 3 prime factors.
7 , 1 , 62 , 6 , 274 , 907 , 1757 , 2636 , 75192 , 5961 , 764035 , 175422 , 3081688 , 678519 , 26467886 , 95830041 , 961632987 , 238625783 , 607266199 , 9028169331
n×2
41522886
n×3
62284329
n×4
83045772
n×5
103807215
n÷2
10380721.5
n÷3
6920481
n÷3
5190360.75
n÷5
4152288.6
n2
431037515442249
n3
8.9489608077159E+21
n4
1.8579333971863E+29
n5
3.8573378323479E+36
2 √n
4556.4726488809
3 √n
274.84373711909
4 √n
67.501649230822
5 √n
29.070433434972
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
-20761442
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 20761443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20761443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001100101101100011
3
Ternary
1110001210100100
4
Quaternary
1033030231203
5
Quinary
20303331233
6
Senary
2020553443
8
Octal
117145543
10
Decimal
20761443
12
Duodecimal
6b52883
16
Hexadecimal
13ccb63
20
Vigesimal
69f3c3
36
Base36
cczmr
md5
df60674f5ef2b606b55f1d8c7f906e31
sha1
b55d1fc6eaea37c412f7f63043bc04c30cbaa894
sha256
8a10b66f0c59609b12e062774b4b107738088072ef1345f9c4c4404bb338c783
sha512
ba1599096ea6f9d6713eda83992970070f6a555dd8e4fac50aacdc0f8d0e7f3137716222b9cf41883528309d85a8917a36f4d35491434bf1934d08d71873992c
ripemd-160
1d2c1906c6911955c7e98ca0b24ac433359e8e99
Diameter
41522886
Circumference
130447993.61345
Area
1.354144291935E+15
Volume
3.7485319374378E+22
Surface area
5.4165771677399E+15
Circumference
130447993.61345
Perimeter
83045772
Area
431037515442249
Diagonal
29361114.265036
Surface area
2586225092653494
Volume
8.9489608077159E+21
Space diagonal
35959874.114445
Perimeter
62284329
Area
1.8664471917856E+14
Altitude
17979937.057223
Surface area
1.8664471917856E+14
Volume
1.0546451452848E+21
Height
9787038.0883453