209215730 is an even 9-digits composite number following 209215729
and preceding 209215731 . In scientific notation, it is written as 2.09215730 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 83516592 positive integers (up to 209215730) that are relatively prime to 209215730.
209215730 has 16 divisors, whose sum is 377352000
The reverse of 209215730 is 037512902
Previous prime number is 499
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred nine million two hundred fifteen thousand seven hundred thirty
Scientific notation
2.09215730 × 10^8
Engineering notation
2.09215730 × 10^6
Prime Factorization
2 × 5 × 499 × 41927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209215730
Product of the distinct prime numbers
The prime factorization of 209215730 is 2 × 5 × 499 × 41927.
Since it has a total of 4 prime factors.
4 , 5 , 70 , 91 , 428 , 503 , 47 , 1263 , 11209 , 20113 , 454640 , 698484 , 9213613 , 6112771 , 27757752 , 94335402 , 179852929 , 614112306 , 2848049979 , 6984589428
n×2
418431460
n×3
627647190
n×4
836862920
n×5
1046078650
n÷2
104607865
n÷3
69738576.666667
n÷3
52303932.5
n÷5
41843146
n2
43771221679432900
n3
9.1576280966544E+24
n4
1.9159198473101E+33
n5
4.0084056947646E+41
2 √n
14464.2915485
3 √n
593.65132942081
4 √n
120.26758311573
5 √n
46.144385490621
1 , 2 , 5 , 10 , 499 , 998 , 2495 , 4990 , 41927 , 83854 , 209635 , 419270 , 20921573 , 41843146 , 104607865 , 209215730
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
-209215729
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 209215730 can be divided by 16 positive divisors.
The sum of these divisors (counting 209215730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000110000011110010
3
Ternary
112120200021000202
4
Quaternary
30132012003302
5
Quinary
412024400410
6
Senary
32432115202
8
Octal
1436060362
10
Decimal
209215730
12
Duodecimal
5a095b02
16
Hexadecimal
c7860f2
20
Vigesimal
357bj6a
36
Base36
3gk7w2
md5
d5f4cefd67228b58ebf010720e7976f9
sha1
463d18073d8dd3c06f6596622b716f6f335de5ec
sha256
e514bc51a5e207efe9e3cff2858633bb2a6e76a832b98e9b99a953c1c746421e
sha512
5373df7a56cadaf8ae0ad56cea429c77d61018370ba32f70848c771fe231dddce7b6c59affc3f0dd587cad8511c14288ff4ce8c6bb0d3e48a39883e87f491de1
ripemd-160
f6197a991d58c41ba3d6b7eadc8fadbe3e58165e
Diameter
418431460
Circumference
1314541200.7669
Area
1.3751134846676E+17
Volume
3.8359382870343E+25
Surface area
5.5004539386703E+17
Circumference
1314541200.7669
Perimeter
836862920
Area
43771221679432900
Diagonal
295875722.82779
Surface area
262627330076597400
Volume
9.1576280966544E+24
Space diagonal
362372274.10261
Perimeter
627647190
Area
1.8953494964535E+16
Altitude
181186137.05131
Surface area
1.8953494964535E+16
Volume
1.0792368211215E+24
Height
98625240.942596