20499042 is an even 8-digits composite number following 20499041
and preceding 20499043 . In scientific notation, it is written as 2.0499042 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6431040 positive integers (up to 20499042) that are relatively prime to 20499042.
20499042 has 16 divisors, whose sum is 43409952
The reverse of 20499042 is 24099402
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred ninety-nine thousand forty-two
Scientific notation
2.0499042 × 10^7
Engineering notation
2.0499042 × 10^6
Prime Factorization
2 × 3 × 17 × 200971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20499042
Product of the distinct prime numbers
The prime factorization of 20499042 is 2 × 3 × 17 × 200971.
Since it has a total of 4 prime factors.
4 , 3 , 64 , 1 , 382 , 815 , 9407 , 8438 , 52260 , 81907 , 244818 , 412906 , 616671 , 8705677 , 43986677 , 72516643 , 117203267 , 536353731 , 7109799290 , 6495060032
n×2
40998084
n×3
61497126
n×4
81996168
n×5
102495210
n÷2
10249521
n÷3
6833014
n÷3
5124760.5
n÷5
4099808.4
n2
420210722917764
n3
8.6139172579416E+21
n4
1.7657705165507E+29
n5
3.6196603981134E+36
2 √n
4527.5867744307
3 √n
273.68092041488
4 √n
67.287344831184
5 √n
28.996575658177
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 200971 , 401942 , 602913 , 1205826 , 3416507 , 6833014 , 10249521 , 20499042
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
-20499041
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 20499042 can be divided by 16 positive divisors.
The sum of these divisors (counting 20499042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001100101001100010
3
Ternary
1102120110101210
4
Quaternary
1032030221202
5
Quinary
20221432132
6
Senary
2011210550
8
Octal
116145142
10
Decimal
20499042
12
Duodecimal
6a46a56
16
Hexadecimal
138ca62
20
Vigesimal
6827c2
36
Base36
c7d5u
md5
e9f9636e91af520692811819b68eab52
sha1
2c279961844ae4fb6cb59fdd20f29d458645d3f1
sha256
3dc74e6acc7a70359fb05e62cee1e8184301ca7c0604164a4f56e6f68b3fa8df
sha512
6db08047c4eea241ce529969e12dec4d1ebb070d2a08075ba384b84fcb8dfb83ef89cecf31373ee22acb5574b21e3272c69eb8fda299a898a41fe1c0ec847975
ripemd-160
2cfdad7d77d5daa2934a532568728c6f73c727e8
Diameter
40998084
Circumference
128799279.50566
Area
1.3201309200781E+15
Volume
3.6081892234906E+22
Surface area
5.2805236803124E+15
Circumference
128799279.50566
Perimeter
81996168
Area
420210722917764
Diagonal
28990023.212056
Surface area
2521264337506584
Volume
8.6139172579416E+21
Space diagonal
35505382.250488
Perimeter
61497126
Area
1.819565804947E+14
Altitude
17752691.125244
Surface area
1.819565804947E+14
Volume
1.0151598842784E+21
Height
9663341.0706852