20662743 is an odd 8-digits composite number following 20662742
and preceding 20662744 . In scientific notation, it is written as 2.0662743 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13692344 positive integers (up to 20662743) that are relatively prime to 20662743.
20662743 has 8 divisors, whose sum is 27715968
The reverse of 20662743 is 34726602
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred sixty-two thousand seven hundred forty-three
Scientific notation
2.0662743 × 10^7
Engineering notation
2.0662743 × 10^6
Prime Factorization
3 × 167 × 41243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20662743
Product of the distinct prime numbers
The prime factorization of 20662743 is 3 × 167 × 41243.
Since it has a total of 3 prime factors.
1 , 7 , 17 , 28 , 689 , 710 , 7580 , 4370 , 19703 , 92502 , 515740 , 948760 , 8899803 , 424238 , 72265614 , 90760617 , 30605379 , 645230974 , 7145215156 , 5288642506
n×2
41325486
n×3
61988229
n×4
82650972
n×5
103313715
n÷2
10331371.5
n÷3
6887581
n÷3
5165685.75
n÷5
4132548.6
n2
426948948284049
n3
8.8219363925136E+21
n4
1.8228540444086E+29
n5
3.7665164646125E+36
2 √n
4545.6289993795
3 √n
274.4075089602
4 √n
67.421280018845
5 √n
29.042740527788
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
-20662742
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 20662743 can be divided by 8 positive divisors.
The sum of these divisors (counting 20662743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110100100111010111
3
Ternary
1102212202221210
4
Quaternary
1032310213113
5
Quinary
20242201433
6
Senary
2014512503
8
Octal
116644727
10
Decimal
20662743
12
Duodecimal
6b05733
16
Hexadecimal
13b49d7
20
Vigesimal
692gh3
36
Base36
cavh3
md5
50f4272e42e3b11aa34bb1ed1eae2f14
sha1
f16861174d13f6b7c9f1999ec604f5366cdcfe5b
sha256
6bdf2529c36b1a7af3786dcba828f86eff6ae35b58f32a4f4f53c5affd8361eb
sha512
fdcfd289207fb02cbdcb14d999fef356af1e84a263177f5c7f9f7a89d66fbba34ff2b380d6ce3d4dc7f19b01f3208d84d6ab5009c5c825d63b400628b880ec4a
ripemd-160
190d077abbc4a644918a82f2293b3ad4b2558795
Diameter
41325486
Circumference
129827843.22363
Area
1.3412996793871E+15
Volume
3.695324074821E+22
Surface area
5.3651987175482E+15
Circumference
129827843.22363
Perimeter
82650972
Area
426948948284049
Diagonal
29221531.38643
Surface area
2561693689704294
Volume
8.8219363925136E+21
Space diagonal
35788920.699738
Perimeter
61988229
Area
1.8487431766652E+14
Altitude
17894460.349869
Surface area
1.8487431766652E+14
Volume
1.0396751743905E+21
Height
9740510.4621432