20146743 is an odd 8-digits composite number following 20146742
and preceding 20146744 . In scientific notation, it is written as 2.0146743 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13431156 positive integers (up to 20146743) that are relatively prime to 20146743.
20146743 has 4 divisors, whose sum is 22385280
The reverse of 20146743 is 34764102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-six thousand seven hundred forty-three
Scientific notation
2.0146743 × 10^7
Engineering notation
2.0146743 × 10^6
Prime Factorization
9 × 2238527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146743
Product of the distinct prime numbers
The prime factorization of 20146743 is 9 × 2238527.
Since it has a total of 2 prime factors.
5 , 6 , 75 , 44 , 304 , 753 , 8165 , 340 , 51167 , 84759 , 782085 , 308962 , 682715 , 4365748 , 65250544 , 1914625 , 615440664 , 543318245 , 4199154685 , 2633145769
n×2
40293486
n×3
60440229
n×4
80586972
n×5
100733715
n÷2
10073371.5
n÷3
6715581
n÷3
5036685.75
n÷5
4029348.6
n2
405891253508049
n3
8.1773867703745E+21
n4
1.6474770967434E+29
n5
3.3191297666474E+36
2 √n
4488.5123370667
3 √n
272.10401424903
4 √n
66.996360625535
5 √n
28.896215619302
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
-20146742
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 20146743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101000110111
3
Ternary
1101220120010200
4
Quaternary
1030312220313
5
Quinary
20124143433
6
Senary
1555451543
8
Octal
114665067
10
Decimal
20146743
12
Duodecimal
68b6bb3
16
Hexadecimal
1336a37
20
Vigesimal
65i6h3
36
Base36
bztbr
md5
410f6ccdf9ef85211e80248774cc7328
sha1
6ab6b9e96454bb46363f8408feb25f636b3c6508
sha256
424dcab79514eb492104b9d0476d41711eb5bff4afad0e8a926e97949fe62e28
sha512
67e600b36f067cba25581b913fef8fb831e9539001d6d843df45b09571cab356424dcbbf63908b06a1a4e41f57eb7583dde8a09ae9dab1d63a4203eb6b29b9cd
ripemd-160
2eff0b5722f488f66c611ce10877f4c1df7c7623
Diameter
40293486
Circumference
126585719.60512
Area
1.2751449801772E+15
Volume
3.4253357604495E+22
Surface area
5.100579920709E+15
Circumference
126585719.60512
Perimeter
80586972
Area
405891253508049
Diagonal
28491797.188245
Surface area
2435347521048294
Volume
8.1773867703745E+21
Space diagonal
34895182.483033
Perimeter
60440229
Area
1.7575606835594E+14
Altitude
17447591.241516
Surface area
1.7575606835594E+14
Volume
9.6371427295283E+20
Height
9497265.7294151