20349842 is an even 8-digits composite number following 20349841
and preceding 20349843 . In scientific notation, it is written as 2.0349842 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10174920 positive integers (up to 20349842) that are relatively prime to 20349842.
20349842 has 4 divisors, whose sum is 30524766
The reverse of 20349842 is 24894302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-nine thousand eight hundred forty-two
Scientific notation
2.0349842 × 10^7
Engineering notation
2.0349842 × 10^6
Prime Factorization
2 × 10174921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20349842
Product of the distinct prime numbers
The prime factorization of 20349842 is 2 × 10174921.
Since it has a total of 2 prime factors.
2 , 4 , 84 , 10 , 769 , 576 , 8736 , 3361 , 76948 , 5963 , 100805 , 319062 , 6068823 , 363816 , 35379348 , 17746825 , 233345252 , 98951966 , 2483620477 , 2346483871
n×2
40699684
n×3
61049526
n×4
81399368
n×5
101749210
n÷2
10174921
n÷3
6783280.6666667
n÷3
5087460.5
n÷5
4069968.4
n2
414116069424964
n3
8.427196582459E+21
n4
1.7149211895598E+29
n5
3.4898375249994E+36
2 √n
4511.0799150536
3 √n
273.01531756245
4 √n
67.164573363147
5 √n
28.954242560462
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
-20349841
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 20349842 can be divided by 4 positive divisors.
The sum of these divisors (counting 20349842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000001110010010
3
Ternary
1102021212201212
4
Quaternary
1031220032102
5
Quinary
20202143332
6
Senary
2004100122
8
Octal
115501622
10
Decimal
20349842
12
Duodecimal
6994642
16
Hexadecimal
1368392
20
Vigesimal
673ec2
36
Base36
c461e
md5
012fceb2bfef3a2641831c39fd1920a9
sha1
7585eb3ab3a97690c77cb8e9b9803e0d7fec18fc
sha256
5d7fff046b4cc80aa1bca1d6eed9a724b07457def7f6f6e14208353864d9ff4c
sha512
bcac1ed9d3de73238a1b51a3850c71bccbe3f69161a30a9739caa1385dcafd1b680a06f79390bcf2de012e5204a03f83ac1fea8bbf6d9db9cf599f5a6202c8c0
ripemd-160
bd85de0c96a1eb6c3d9630fafc1e3c21c037c203
Diameter
40699684
Circumference
127861828.25783
Area
1.3009840014389E+15
Volume
3.5299758498414E+22
Surface area
5.2039360057558E+15
Circumference
127861828.25783
Perimeter
81399368
Area
414116069424964
Diagonal
28779022.54855
Surface area
2484696416549784
Volume
8.427196582459E+21
Space diagonal
35246960.269999
Perimeter
61049526
Area
1.7931751811869E+14
Altitude
17623480.135
Surface area
1.7931751811869E+14
Volume
9.9315464164148E+20
Height
9593007.5161832