209948215 is an odd 9-digits composite number following 209948214
and preceding 209948216 . In scientific notation, it is written as 2.09948215 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 158078592 positive integers (up to 209948215) that are relatively prime to 209948215.
209948215 has 4 divisors, whose sum is 212418280
The reverse of 209948215 is 512849902
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred nine million nine hundred forty-eight thousand two hundred fifteen
Scientific notation
2.09948215 × 10^8
Engineering notation
2.09948215 × 10^6
Prime Factorization
85 × 2469979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209948215
Product of the distinct prime numbers
The prime factorization of 209948215 is 85 × 2469979.
Since it has a total of 2 prime factors.
8 , 4 , 89 , 44 , 795 , 613 , 8675 , 4674 , 20853 , 84351 , 872336 , 926558 , 6182861 , 9061356 , 45922172 , 13580919 , 161869380 , 476288680 , 7170806571 , 3484723802
n×2
419896430
n×3
629844645
n×4
839792860
n×5
1049741075
n÷2
104974107.5
n÷3
69982738.333333
n÷3
52487053.75
n÷5
41989643
n2
44078252981686225
n3
9.2541505338235E+24
n4
1.9428923859175E+33
n5
4.0790678836048E+41
2 √n
14489.589883775
3 √n
594.34333316473
4 √n
120.37271237193
5 √n
46.176651548665
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209948214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209948215 can be divided by 4 positive divisors.
The sum of these divisors (counting 209948215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111000111000110111
3
Ternary
112122001110210211
4
Quaternary
30200320320313
5
Quinary
412221320330
6
Senary
32455530251
8
Octal
1440707067
10
Decimal
209948215
12
Duodecimal
5a389987
16
Hexadecimal
c838e37
20
Vigesimal
35c3aaf
36
Base36
3gzx2v
md5
bbd78f7c0d4fa57bc0d4e0d8626e06d8
sha1
3c80817ffa9d2afc5284778043c7089130a32f52
sha256
d7c869649f29b7e4ccdeede2cfd1b2f86b5133abb2c43468d7d28285254b645a
sha512
98f0bb60c1bfc7670e657269ab52e11bb044af759fd1b4f904e3c5b9979eeee8c9bb71f01aa346ba6e38a5854bb766f65cd57e67d1042fd50d04f6ccb53a7fb8
ripemd-160
c843f51d6e5752067acc32fdd538245cbd216212
Diameter
419896430
Circumference
1319143539.7566
Area
1.3847591575034E+17
Volume
3.8763695109698E+25
Surface area
5.5390366300135E+17
Circumference
1319143539.7566
Perimeter
839792860
Area
44078252981686225
Diagonal
296911613.04902
Surface area
264469517890117350
Volume
9.2541505338235E+24
Space diagonal
363640975.33839
Perimeter
629844645
Area
1.9086443418289E+16
Altitude
181820487.6692
Surface area
1.9086443418289E+16
Volume
1.0906120994313E+24
Height
98970537.683007