209984690 is an even 9-digits composite number following 209984689
and preceding 209984691 . In scientific notation, it is written as 2.09984690 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 83786880 positive integers (up to 209984690) that are relatively prime to 209984690.
209984690 has 16 divisors, whose sum is 378903960
The reverse of 209984690 is 096489902
Previous prime number is 409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million nine hundred eighty-four thousand six hundred ninety
Scientific notation
2.09984690 × 10^8
Engineering notation
2.09984690 × 10^6
Prime Factorization
2 × 5 × 409 × 51341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209984690
Product of the distinct prime numbers
The prime factorization of 209984690 is 2 × 5 × 409 × 51341.
Since it has a total of 4 prime factors.
10 , 6 , 56 , 89 , 943 , 814 , 4271 , 7914 , 46913 , 82397 , 93802 , 894764 , 4098708 , 2561204 , 34821019 , 96073650 , 840580157 , 769388958 , 8096834959 , 3691779860
n×2
419969380
n×3
629954070
n×4
839938760
n×5
1049923450
n÷2
104992345
n÷3
69994896.666667
n÷3
52496172.5
n÷5
41996938
n2
44093570034396100
n3
9.258974634666E+24
n4
1.9442429183782E+33
n5
4.0826124650034E+41
2 √n
14490.848491376
3 √n
594.37775025145
4 √n
120.37794021903
5 √n
46.178255921754
1 , 2 , 5 , 10 , 409 , 818 , 2045 , 4090 , 51341 , 102682 , 256705 , 513410 , 20998469 , 41996938 , 104992345 , 209984690
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
-209984689
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 209984690 can be divided by 16 positive divisors.
The sum of these divisors (counting 209984690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001000001110010110010
3
Ternary
112122010022211202
4
Quaternary
30201001302302
5
Quinary
412224002230
6
Senary
32500411202
8
Octal
1441016262
10
Decimal
209984690
12
Duodecimal
5a3a6b02
16
Hexadecimal
c841cb2
20
Vigesimal
35c81ea
36
Base36
3h0p82
md5
3581956e7d631ea9898950ec6455ff61
sha1
63749034384e8392756709acfb7a8a5084c1c753
sha256
3962af2d65d1ba09c87b97e9724012a1b3b17c37f9b4f33a69376bb52325954f
sha512
6b9bab1a683eeb7c6515a881aa151b7b1a1d2fcc3f87c925116eb3f02c4af2808651ff9c2a9d6ddf6dc8d64ac6b74b86347aa797af9d30e5ce791de8611abdac
ripemd-160
6e80721ce5def1c268d1f165fd08543738fc5d74
Diameter
419969380
Circumference
1319372718.9407
Area
1.3852403569061E+17
Volume
3.8783902256054E+25
Surface area
5.5409614276242E+17
Circumference
1319372718.9407
Perimeter
839938760
Area
44093570034396100
Diagonal
296963196.48871
Surface area
264561420206376600
Volume
9.258974634666E+24
Space diagonal
363704151.8916
Perimeter
629954070
Area
1.9093075896668E+16
Altitude
181852075.9458
Surface area
1.9093075896668E+16
Volume
1.0911806251678E+24
Height
98987732.162903