209220989 is an odd 9-digits composite number following 209220988
and preceding 209220990 . In scientific notation, it is written as 2.09220989 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 186549696 positive integers (up to 209220989) that are relatively prime to 209220989.
209220989 has 8 divisors, whose sum is 233187840
The reverse of 209220989 is 989022902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred nine million two hundred twenty thousand nine hundred eighty-nine
Scientific notation
2.09220989 × 10^8
Engineering notation
2.09220989 × 10^6
Prime Factorization
17 × 19 × 647743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209220989
Product of the distinct prime numbers
The prime factorization of 209220989 is 17 × 19 × 647743.
Since it has a total of 3 prime factors.
8 , 9 , 13 , 33 , 662 , 269 , 5317 , 2856 , 66481 , 79572 , 829183 , 196244 , 6850166 , 9131112 , 13383934 , 87140290 , 283751606 , 328475989 , 4452409494 , 8473486497
n×2
418441978
n×3
627662967
n×4
836883956
n×5
1046104945
n÷2
104610494.5
n÷3
69740329.666667
n÷3
52305247.25
n÷5
41844197.8
n2
43773422238138121
n3
9.1583186925779E+24
n4
1.9161124944383E+33
n5
4.0089095112164E+41
2 √n
14464.473339877
3 √n
593.65630353084
4 √n
120.26833889215
5 √n
46.144617472111
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209220988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209220989 can be divided by 8 positive divisors.
The sum of these divisors (counting 209220989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000111010101111101
3
Ternary
112120200112020112
4
Quaternary
30132013111331
5
Quinary
412030032424
6
Senary
32432155405
8
Octal
1436072575
10
Decimal
209220989
12
Duodecimal
5a098b65
16
Hexadecimal
c78757d
20
Vigesimal
357cc99
36
Base36
3gkby5
md5
05871f64b2fa3392bb684cee612d69fd
sha1
7ed4dd73a535b07776b19d63f202dee65b041ec0
sha256
6f8d242907d3ede2af66df0c17d3ba2cd93aef828859cce6f2c291e2b9f90fc6
sha512
df71d3b53e5452758fdbd8784987459258ec48ec9cb185604a9dd0bbd73b0fb04808a4aa5feac69a73bd2dddccda4b0a4291684f0c71fda46088683be0bda761
ripemd-160
3e3a1f9bc484e21e60269d4cdb61825fbbbfc3e2
Diameter
418441978
Circumference
1314574244.0384
Area
1.3751826172582E+17
Volume
3.8362275631782E+25
Surface area
5.5007304690328E+17
Circumference
1314574244.0384
Perimeter
836883956
Area
43773422238138121
Diagonal
295883160.17691
Surface area
262640533428828726
Volume
9.1583186925779E+24
Space diagonal
362381382.95781
Perimeter
627662967
Area
1.8954447834405E+16
Altitude
181190691.4789
Surface area
1.8954447834405E+16
Volume
1.0793182086316E+24
Height
98627720.058971