209939802 is an even 9-digits composite number following 209939801
and preceding 209939803 . In scientific notation, it is written as 2.09939802 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 69920000 positive integers (up to 209939802) that are relatively prime to 209939802.
209939802 has 16 divisors, whose sum is 420239232
The reverse of 209939802 is 208939902
Previous prime number is 1217
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million nine hundred thirty-nine thousand eight hundred two
Scientific notation
2.09939802 × 10^8
Engineering notation
2.09939802 × 10^6
Prime Factorization
2 × 3 × 1217 × 28751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209939802
Product of the distinct prime numbers
The prime factorization of 209939802 is 2 × 3 × 1217 × 28751.
Since it has a total of 4 prime factors.
2 , 6 , 40 , 50 , 657 , 21 , 9400 , 1240 , 1902 , 69839 , 622262 , 142408 , 4851221 , 4833087 , 52276413 , 78889253 , 217068477 , 414231601 , 7015275516 , 6832321045
n×2
419879604
n×3
629819406
n×4
839759208
n×5
1049699010
n÷2
104969901
n÷3
69979934
n÷3
52484950.5
n÷5
41987960.4
n2
44074720463799204
n3
9.2530380873754E+24
n4
1.942580983962E+33
n5
4.0782506714196E+41
2 √n
14489.299568992
3 √n
594.33539425902
4 √n
120.37150646641
5 √n
46.176281466551
1 , 2 , 3 , 6 , 1217 , 2434 , 3651 , 7302 , 28751 , 57502 , 86253 , 172506 , 34989967 , 69979934 , 104969901 , 209939802
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
-209939801
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 209939802 can be divided by 16 positive divisors.
The sum of these divisors (counting 209939802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000110110110101011010
3
Ternary
112122001001021020
4
Quaternary
30200312311122
5
Quinary
412221033202
6
Senary
32455423310
8
Octal
1440666532
10
Decimal
209939802
12
Duodecimal
5a384b36
16
Hexadecimal
c836d5a
20
Vigesimal
35c29a2
36
Base36
3gzql6
md5
1085463005865e03e7ea396b0504f1fb
sha1
5033770be1261b980303771e537199a27816f0d8
sha256
2208bbc5e47375e8c4b54142b741c7233829645d58fef6dfc7f85c29b35e04e7
sha512
741f0d4078d751482d420b3efa876db45d021eacbdd9742b2efab8e908c146c6c39a5befb443cc665d0f491a43d100953af1b13bed2018edf6b6454567065561
ripemd-160
0e1c879592bb10ca8cbdf1935c7a79af261f7ba8
Diameter
419879604
Circumference
1319090679.3186
Area
1.384648180181E+17
Volume
3.8759035304913E+25
Surface area
5.5385927207238E+17
Circumference
1319090679.3186
Perimeter
839759208
Area
44074720463799204
Diagonal
296899715.27032
Surface area
264448322782795224
Volume
9.2530380873754E+24
Space diagonal
363626403.59495
Perimeter
629819406
Area
1.9084913793174E+16
Altitude
181813201.79748
Surface area
1.9084913793174E+16
Volume
1.0904809963601E+24
Height
98966571.756774