20407743 is an odd 8-digits composite number following 20407742
and preceding 20407744 . In scientific notation, it is written as 2.0407743 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13245120 positive integers (up to 20407743) that are relatively prime to 20407743.
20407743 has 16 divisors, whose sum is 23284800
The reverse of 20407743 is 34770402
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred seven thousand seven hundred forty-three
Scientific notation
2.0407743 × 10^7
Engineering notation
2.0407743 × 10^6
Prime Factorization
9 × 109 × 293 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20407743
Product of the distinct prime numbers
The prime factorization of 20407743 is 9 × 109 × 293 × 71.
Since it has a total of 4 prime factors.
2 , 10 , 6 , 25 , 671 , 899 , 2464 , 1645 , 56198 , 88840 , 220739 , 143938 , 5258952 , 4580276 , 22643557 , 38292707 , 930593122 , 938649873 , 8213913543 , 7679925676
n×2
40815486
n×3
61223229
n×4
81630972
n×5
102038715
n÷2
10203871.5
n÷3
6802581
n÷3
5101935.75
n÷5
4081548.6
n2
416475974354049
n3
8.499334650292E+21
n4
1.7345223721415E+29
n5
3.5397686798415E+36
2 √n
4517.4929994412
3 √n
273.27400738357
4 √n
67.212297977685
5 √n
28.970700426108
1 , 9 , 71 , 109 , 293 , 639 , 981 , 2637 , 7739 , 20803 , 31937 , 69651 , 187227 , 287433 , 2267527 , 20407743
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407743 can be divided by 16 positive divisors.
The sum of these divisors (counting 20407743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110010110111111
3
Ternary
1102101211011100
4
Quaternary
1031312112333
5
Quinary
20211021433
6
Senary
2005224143
8
Octal
115662677
10
Decimal
20407743
12
Duodecimal
6a02053
16
Hexadecimal
13765bf
20
Vigesimal
67aj73
36
Base36
c5epr
md5
fc9d3e3e834f9a181d2d891459ccd766
sha1
8c99f187e3ab5d93561289d052ac29ff7b0944a7
sha256
d4cbd9946ca37ddafa8047f557b6392e4e34e41ee43422d6cde95cee16972b9c
sha512
54ac99c98af44a5ac1fffb49edf1e0f737913f6862ee1e8b06f466b945f8af002f34061566c73938050431da34a6798933efcc6ba2e7b5e27e872e6d2dd77a8b
ripemd-160
1974b724e73c5afd212f61cb7a87a6eed1c2ff3e
Diameter
40815486
Circumference
128225630.9703
Area
1.3083978614273E+15
Volume
3.5601929730345E+22
Surface area
5.2335914457093E+15
Circumference
128225630.9703
Perimeter
81630972
Area
416475974354049
Diagonal
28860906.928025
Surface area
2498855846124294
Volume
8.499334650292E+21
Space diagonal
35347247.743808
Perimeter
61223229
Area
1.8033938692824E+14
Altitude
17673623.871904
Surface area
1.8033938692824E+14
Volume
1.0016561944659E+21
Height
9620302.3093415