20219489 is an odd 8-digits composite number following 20219488
and preceding 20219490 . In scientific notation, it is written as 2.0219489 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 20078240 positive integers (up to 20219489) that are relatively prime to 20219489.
20219489 has 6 divisors, whose sum is 20361654
The reverse of 20219489 is 98491202
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred nineteen thousand four hundred eighty-nine
Scientific notation
2.0219489 × 10^7
Engineering notation
2.0219489 × 10^6
Prime Factorization
521 × 197 × 197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102637
Product of the distinct prime numbers
The prime factorization of 20219489 is 521 × 197 × 197.
Since it has a total of 3 prime factors.
10 , 7 , 25 , 97 , 69 , 492 , 5113 , 9288 , 69919 , 6202 , 555905 , 278109 , 7652651 , 3508570 , 39571081 , 7126538 , 715195578 , 669356736 , 544849113 , 314993745
n×2
40438978
n×3
60658467
n×4
80877956
n×5
101097445
n÷2
10109744.5
n÷3
6739829.6666667
n÷3
5054872.25
n÷5
4043897.8
n2
408827735421121
n3
8.2662878992423E+21
n4
1.6714011724956E+29
n5
3.3794877621862E+36
2 √n
4496.6086109423
3 √n
272.43112587559
4 √n
67.056756639001
5 √n
28.917053276034
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20219488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20219489 can be divided by 6 positive divisors.
The sum of these divisors (counting 20219489) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001000011001100001
3
Ternary
1102001020220222
4
Quaternary
1031020121201
5
Quinary
20134010424
6
Senary
2001212425
8
Octal
115103141
10
Decimal
20219489
12
Duodecimal
6931115
16
Hexadecimal
1348661
20
Vigesimal
6678e9
36
Base36
c1dgh
md5
689f42ae2a676a5494d7c0084cd561a7
sha1
480b02b7ba3881efb82d9d6098fc4649f7692822
sha256
18c2f5e9a3a81a510ae87a3c4010738b49fc15ed46b6b16f2339326489a7c16b
sha512
df5f25eabce2499d421b331fbcefe33a9f7348f04848dea2c4e92598200c7ab11319d10c85c0aa89b86c2cf1c42926ac015eb81b81c64b0139b0737df675c0ef
ripemd-160
83f3698aeed063523ceba0c986ba5d33f926b6be
Diameter
40438978
Circumference
127042796.20348
Area
1.2843702101827E+15
Volume
3.462574578229E+22
Surface area
5.137480840731E+15
Circumference
127042796.20348
Perimeter
80877956
Area
408827735421121
Diagonal
28594675.568054
Surface area
2452966412526726
Volume
8.2662878992423E+21
Space diagonal
35021182.25108
Perimeter
60658467
Area
1.7702760232318E+14
Altitude
17510591.12554
Surface area
1.7702760232318E+14
Volume
9.7419137146575E+20
Height
9531558.5226845