20764478 is an even 8-digits composite number following 20764477
and preceding 20764479 . In scientific notation, it is written as 2.0764478 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8899056 positive integers (up to 20764478) that are relatively prime to 20764478.
20764478 has 8 divisors, whose sum is 35596272
The reverse of 20764478 is 87446702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred sixty-four thousand four hundred seventy-eight
Scientific notation
2.0764478 × 10^7
Engineering notation
2.0764478 × 10^6
Prime Factorization
2 × 7 × 1483177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20764478
Product of the distinct prime numbers
The prime factorization of 20764478 is 2 × 7 × 1483177.
Since it has a total of 3 prime factors.
2 , 2 , 29 , 66 , 975 , 466 , 8229 , 3276 , 20510 , 2315 , 526553 , 988142 , 4690676 , 1363615 , 20387576 , 30120516 , 50263769 , 205762499 , 3004108412 , 5275059823
n×2
41528956
n×3
62293434
n×4
83057912
n×5
103822390
n÷2
10382239
n÷3
6921492.6666667
n÷3
5191119.5
n÷5
4152895.6
n2
431163546612484
n3
8.9528859780369E+21
n4
1.8590200392746E+29
n5
3.8601580707076E+36
2 √n
4556.8056794206
3 √n
274.85712909284
4 √n
67.504116018363
5 √n
29.071283314307
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
-20764477
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 20764478 can be divided by 8 positive divisors.
The sum of these divisors (counting 20764478) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101011100111110
3
Ternary
1110001221111202
4
Quaternary
1033031130332
5
Quinary
20303430403
6
Senary
2021015502
8
Octal
117153476
10
Decimal
20764478
12
Duodecimal
6b54592
16
Hexadecimal
13cd73e
20
Vigesimal
69fb3i
36
Base36
cd1z2
md5
847828a725759b37d59dc613d6f88354
sha1
27198ed50958746b078993efc789fe109bccbc12
sha256
bad8b336caffe4423d6fa030894d32e1f3ad65fc8dcf43e065b466567aa580a7
sha512
2d62ba8f6d21f41e1b1e30d82c914763155ba1cefaf8dcae9ab52f16cf9b2c2a7730f686d8933a32a264bdd15d972e751cd796094aba616a01ea07c95251c352
ripemd-160
2af7afca934dde1f7781b0d169a91e6924f7a79d
Diameter
41528956
Circumference
130467063.08085
Area
1.3545402305335E+15
Volume
3.750176108937E+22
Surface area
5.418160922134E+15
Circumference
130467063.08085
Perimeter
83057912
Area
431163546612484
Diagonal
29365406.403198
Surface area
2586981279674904
Volume
8.9528859780369E+21
Space diagonal
35965130.888646
Perimeter
62293434
Area
1.866992922761E+14
Altitude
17982565.444323
Surface area
1.866992922761E+14
Volume
1.0551077310433E+21
Height
9788468.8010659