20830042 is an even 8-digits composite number following 20830041
and preceding 20830043 . In scientific notation, it is written as 2.0830042 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9437472 positive integers (up to 20830042) that are relatively prime to 20830042.
20830042 has 16 divisors, whose sum is 34320960
The reverse of 20830042 is 24003802
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eight hundred thirty thousand forty-two
Scientific notation
2.0830042 × 10^7
Engineering notation
2.0830042 × 10^6
Prime Factorization
2 × 23 × 19 × 23833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20830042
Product of the distinct prime numbers
The prime factorization of 20830042 is 2 × 23 × 19 × 23833.
Since it has a total of 4 prime factors.
3 , 10 , 20 , 97 , 901 , 550 , 3847 , 7602 , 98040 , 99629 , 665368 , 470059 , 8383286 , 5843808 , 74002248 , 50091676 , 989854641 , 839382800 , 3405911531 , 9721597166
n×2
41660084
n×3
62490126
n×4
83320168
n×5
104150210
n÷2
10415021
n÷3
6943347.3333333
n÷3
5207510.5
n÷5
4166008.4
n2
433890649721764
n3
9.0379604571116E+21
n4
1.8826109591597E+29
n5
3.9214865348958E+36
2 √n
4563.9940841329
3 √n
275.14611298711
4 √n
67.557339232188
5 √n
29.089618731634
1 , 2 , 19 , 23 , 38 , 46 , 437 , 874 , 23833 , 47666 , 452827 , 548159 , 905654 , 1096318 , 10415021 , 20830042
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
-20830041
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 20830042 can be divided by 16 positive divisors.
The sum of these divisors (counting 20830042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011101011101011010
3
Ternary
1110012021110001
4
Quaternary
1033131131122
5
Quinary
20313030132
6
Senary
2022243214
8
Octal
117353532
10
Decimal
20830042
12
Duodecimal
6b8650a
16
Hexadecimal
13dd75a
20
Vigesimal
6a3f22
36
Base36
cegka
md5
b65ae37bc33f18c3efc8a7b55a5dd041
sha1
013423b152331044dccba9547dfc8dcbc70c684c
sha256
8547f6b2c6f85d3a5dac4fbe8c7573da71eaa30fa0394ae123a01e4b9709b9d9
sha512
d65c02ac8131005482ffb3c3b7a05b2aac887d90ec64ced4977f870c105364d4ea5172718e3a25c8c0a19a7ada1bd30886e0514aa42e6b4cc5b4390095cd8846
ripemd-160
64f330cd1e564533f1a432a25cf4c40656b7029e
Diameter
41660084
Circumference
130879013.84233
Area
1.3631076776272E+15
Volume
3.7858120233996E+22
Surface area
5.4524307105088E+15
Circumference
130879013.84233
Perimeter
83320168
Area
433890649721764
Diagonal
29458127.901201
Surface area
2603343898330584
Volume
9.0379604571116E+21
Space diagonal
36078691.067794
Perimeter
62490126
Area
1.8788016256179E+14
Altitude
18039345.533897
Surface area
1.8788016256179E+14
Volume
1.0651338545533E+21
Height
9819375.9670671