20488902 is an even 8-digits composite number following 20488901
and preceding 20488903 . In scientific notation, it is written as 2.0488902 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5853960 positive integers (up to 20488902) that are relatively prime to 20488902.
20488902 has 16 divisors, whose sum is 46831872
The reverse of 20488902 is 20988402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred eighty-eight thousand nine hundred two
Scientific notation
2.0488902 × 10^7
Engineering notation
2.0488902 × 10^6
Prime Factorization
2 × 7 × 3 × 487831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20488902
Product of the distinct prime numbers
The prime factorization of 20488902 is 2 × 7 × 3 × 487831.
Since it has a total of 4 prime factors.
1 , 8 , 88 , 35 , 852 , 576 , 2816 , 5448 , 10840 , 44637 , 557203 , 322994 , 9962927 , 5436596 , 41945904 , 57863151 , 421449943 , 652804 , 9624769855 , 3286770019
n×2
40977804
n×3
61466706
n×4
81955608
n×5
102444510
n÷2
10244451
n÷3
6829634
n÷3
5122225.5
n÷5
4097780.4
n2
419795105165604
n3
8.6011407698178E+21
n4
1.76227930321E+29
n5
3.6107167940098E+36
2 √n
4526.4668340771
3 √n
273.63578688722
4 √n
67.279022243766
5 √n
28.993706417057
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 487831 , 975662 , 1463493 , 2926986 , 3414817 , 6829634 , 10244451 , 20488902
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
-20488901
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 20488902 can be divided by 16 positive divisors.
The sum of these divisors (counting 20488902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010001011000110
3
Ternary
1102112221111020
4
Quaternary
1032022023012
5
Quinary
20221121102
6
Senary
2011052010
8
Octal
116121306
10
Decimal
20488902
12
Duodecimal
6a41006
16
Hexadecimal
138a2c6
20
Vigesimal
681252
36
Base36
c75c6
md5
23081f2a2ccd4bd7dcc89be416547e21
sha1
007afc6126ea9e097208163e9c706c2740230486
sha256
60e7f030183fbacdaf48a6b88c355d0e0ba8668f89229e1c51cbd8ae4f621c93
sha512
bd8a18183811125b4b63e3793155e2e9ad52fd8c86f64847831b9447a7e2c7587f979a11a84f9d65d23f95cc3e4c9a73051b2c6e4d9cc46a16d3a349a3bcc7f9
ripemd-160
cf45750f977974e984e62b92971e6609a88b98e4
Diameter
40977804
Circumference
128735568.00664
Area
1.3188252184012E+15
Volume
3.6028374206601E+22
Surface area
5.2753008736049E+15
Circumference
128735568.00664
Perimeter
81955608
Area
419795105165604
Diagonal
28975683.086533
Surface area
2518770630993624
Volume
8.6011407698178E+21
Space diagonal
35487819.2553
Perimeter
61466706
Area
1.8177661272889E+14
Altitude
17743909.62765
Surface area
1.8177661272889E+14
Volume
1.013654160713E+21
Height
9658561.0288444