209720108 is an even 9-digits composite number following 209720107
and preceding 209720109 . In scientific notation, it is written as 2.09720108 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 96793872 positive integers (up to 209720108) that are relatively prime to 209720108.
209720108 has 12 divisors, whose sum is 395241840
The reverse of 209720108 is 801027902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred nine million seven hundred twenty thousand one hundred eight
Scientific notation
2.09720108 × 10^8
Engineering notation
2.09720108 × 10^6
Prime Factorization
2 × 2 × 13 × 4033079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104860054
Product of the distinct prime numbers
The prime factorization of 209720108 is 2 × 2 × 13 × 4033079.
Since it has a total of 4 prime factors.
2 , 3 , 90 , 94 , 218 , 877 , 3343 , 2468 , 64163 , 21128 , 423067 , 803307 , 1672364 , 9387288 , 34198956 , 97413055 , 494240982 , 545737405 , 7124163624 , 9560309611
n×2
419440216
n×3
629160324
n×4
838880432
n×5
1048600540
n÷2
104860054
n÷3
69906702.666667
n÷3
52430027
n÷5
41944021.6
n2
43982523699531664
n3
9.2240196203783E+24
n4
1.9344623909799E+33
n5
4.0569566155824E+41
2 √n
14481.716334744
3 √n
594.12800545591
4 √n
120.34000305279
5 √n
46.166613074994
1 , 2 , 4 , 13 , 26 , 52 , 4033079 , 8066158 , 16132316 , 52430027 , 104860054 , 209720108
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209720107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209720108 can be divided by 12 positive divisors.
The sum of these divisors (counting 209720108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100000000001001100101100
3
Ternary
112121121212220102
4
Quaternary
30200001030230
5
Quinary
412142020413
6
Senary
32451010232
8
Octal
1440011454
10
Decimal
209720108
12
Duodecimal
5a299978
16
Hexadecimal
c80132c
20
Vigesimal
35af058
36
Base36
3gv12k
md5
8d725027c2c76adff758ddc59b3b767c
sha1
4feac4a71b4cfbf93664073599fb047736b313b5
sha256
09b59a5fac10849cbfc6700a97038cb3b745a14accf0388fa65ee42bce90668a
sha512
cd44b3eb1afe4014d275c93d0bf9c354a5361a3094502db0504ea07b8e93cb551d57984f7b8bce25dfceac13bab1914770beb0e0db8883862f56936ae42aa90b
ripemd-160
2d4a581c49f7abd2dd58eac77a3f866aa5a07490
Diameter
419440216
Circumference
1317710301.2057
Area
1.3817517334079E+17
Volume
3.8637483034598E+25
Surface area
5.5270069336315E+17
Circumference
1317710301.2057
Perimeter
838880432
Area
43982523699531664
Diagonal
296589021.03595
Surface area
263895142197189984
Volume
9.2240196203783E+24
Space diagonal
363245882.42483
Perimeter
629160324
Area
1.9044991423173E+16
Altitude
181622941.21242
Surface area
1.9044991423173E+16
Volume
1.0870611372279E+24
Height
98863007.011983