209955904 is an even 9-digits composite number following 209955903
and preceding 209955905 . In scientific notation, it is written as 2.09955904 × 10^8.
The sum of its digits is 43. It has a total of 7 prime factors and 14 positive divisors.
There are 104977920 positive integers (up to 209955904) that are relatively prime to 209955904.
209955904 has 14 divisors, whose sum is 416631374
The reverse of 209955904 is 409559902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred nine million nine hundred fifty-five thousand nine hundred four
Scientific notation
2.09955904 × 10^8
Engineering notation
2.09955904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3280561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
6561122
Product of the distinct prime numbers
The prime factorization of 209955904 is 2 × 2 × 2 × 2 × 2 × 2 × 3280561.
Since it has a total of 7 prime factors.
8 , 1 , 11 , 95 , 292 , 498 , 7784 , 3352 , 19257 , 78406 , 389381 , 645165 , 1780643 , 5640491 , 35660562 , 17306056 , 794436946 , 902459127 , 3343029346 , 7651469368
n×2
419911808
n×3
629867712
n×4
839823616
n×5
1049779520
n÷2
104977952
n÷3
69985301.333333
n÷3
52488976
n÷5
41991180.8
n2
44081481624457216
n3
9.2551673241223E+24
n4
1.9431770222074E+33
n5
4.0798148832957E+41
2 √n
14489.855209767
3 √n
594.35058868423
4 √n
120.37381446879
5 √n
46.176989772139
1 , 2 , 4 , 8 , 16 , 32 , 64 , 3280561 , 6561122 , 13122244 , 26244488 , 52488976 , 104977952 , 209955904
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209955903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209955904 can be divided by 14 positive divisors.
The sum of these divisors (counting 209955904) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1100100000111010110001000000
3
Ternary
112122001212100121
4
Quaternary
30200322301000
5
Quinary
412222042104
6
Senary
32500030024
8
Octal
1440726100
10
Decimal
209955904
12
Duodecimal
5a392314
16
Hexadecimal
c83ac40
20
Vigesimal
35c49f4
36
Base36
3h030g
md5
bf1234d6a16fb6694302f7a1253ffa60
sha1
db6700273dfd33aa15878e3a60602149e0a0b529
sha256
5622bab4cc5e19e810ea8c96bec552082adf27a2f90ffa53158280dcc5da0f07
sha512
94544b65a0cf85c3cc639e8af56ee9fc3b224db5e3b5ad7d86125fdcbc3f86ce901663f176c4c23507668c12625ac8f1b1949629d959ab229fb3eb3850f1f31a
ripemd-160
cb06f28c87892563217ede6aa52a5bdb5daaf132
Diameter
419911808
Circumference
1319191851.1684
Area
1.3848605883075E+17
Volume
3.8767954230943E+25
Surface area
5.5394423532299E+17
Circumference
1319191851.1684
Perimeter
839823616
Area
44081481624457216
Diagonal
296922486.9371
Surface area
264488889746743296
Volume
9.2551673241223E+24
Space diagonal
363654293.07705
Perimeter
629867712
Area
1.9087841461618E+16
Altitude
181827146.53853
Surface area
1.9087841461618E+16
Volume
1.0907319293172E+24
Height
98974162.312368