20046942 is an even 8-digits composite number following 20046941
and preceding 20046943 . In scientific notation, it is written as 2.0046942 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6682308 positive integers (up to 20046942) that are relatively prime to 20046942.
20046942 has 8 divisors, whose sum is 33411600
The reverse of 20046942 is 24964002
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million forty-six thousand nine hundred forty-two
Scientific notation
2.0046942 × 10^7
Engineering notation
2.0046942 × 10^6
Prime Factorization
2 × 9 × 1113719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20046942
Product of the distinct prime numbers
The prime factorization of 20046942 is 2 × 9 × 1113719.
Since it has a total of 3 prime factors.
5 , 8 , 69 , 98 , 801 , 91 , 4092 , 4356 , 96569 , 38507 , 889235 , 493315 , 7964787 , 7936855 , 30825511 , 59125479 , 139552415 , 878949994 , 7040098262 , 3859647328
n×2
40093884
n×3
60140826
n×4
80187768
n×5
100234710
n÷2
10023471
n÷3
6682314
n÷3
5011735.5
n÷5
4009388.4
n2
401879883551364
n3
8.0564627165209E+21
n4
1.6150744080326E+29
n5
3.2377302983513E+36
2 √n
4477.3811542016
3 √n
271.65396271321
4 √n
66.913236016513
5 √n
28.867530063566
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
-20046941
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 20046942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20046942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110010001011110
3
Ternary
1101201111020100
4
Quaternary
1030132101132
5
Quinary
20113000232
6
Senary
1553401530
8
Octal
114362136
10
Decimal
20046942
12
Duodecimal
68692a6
16
Hexadecimal
131e45e
20
Vigesimal
655h72
36
Base36
bxobi
md5
dd8a6cc7a155422966ae267140653885
sha1
66c9e4572d2f2e8acd43d42c1137c4f227f22128
sha256
aaf306e9151f7268a3b999e71bbb83b609fe1ccf444bfb2c829b8e831565d838
sha512
6c43c67e32ea7f072ad081c7f5fc1f9c79147dd3795eef7967c29c762f0afc4805fc6f9308c4b827a2b85fa130e7e3f4f6bb245cfdc7d4c6cf314af2edae077e
ripemd-160
e2588c394c9409ff87feddbd3ac8611d96779c2d
Diameter
40093884
Circumference
125958651.42828
Area
1.2625428897905E+15
Volume
3.374683211219E+22
Surface area
5.0501715591619E+15
Circumference
125958651.42828
Perimeter
80187768
Area
401879883551364
Diagonal
28350657.260507
Surface area
2411279301308184
Volume
8.0564627165209E+21
Space diagonal
34722322.080386
Perimeter
60140826
Area
1.7401909421271E+14
Altitude
17361161.040193
Surface area
1.7401909421271E+14
Volume
9.4946323653809E+20
Height
9450219.0868356