209997485 is an odd 9-digits composite number following 209997484
and preceding 209997486 . In scientific notation, it is written as 2.09997485 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 167832144 positive integers (up to 209997485) that are relatively prime to 209997485.
209997485 has 8 divisors, whose sum is 252245760
The reverse of 209997485 is 584799902
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred nine million nine hundred ninety-seven thousand four hundred eighty-five
Scientific notation
2.09997485 × 10^8
Engineering notation
2.09997485 × 10^6
Prime Factorization
5 × 1039 × 40423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209997485
Product of the distinct prime numbers
The prime factorization of 209997485 is 5 × 1039 × 40423.
Since it has a total of 3 prime factors.
8 , 7 , 54 , 75 , 968 , 781 , 2120 , 1725 , 12196 , 98055 , 350799 , 853379 , 5482856 , 3997998 , 6160349 , 33774926 , 781539809 , 11005993 , 2970277629 , 8431359307
n×2
419994970
n×3
629992455
n×4
839989940
n×5
1049987425
n÷2
104998742.5
n÷3
69999161.666667
n÷3
52499371.25
n÷5
41999497
n2
44098943706325225
n3
9.2606672694849E+24
n4
1.9447168360136E+33
n5
4.0838564460002E+41
2 √n
14491.289970186
3 √n
594.38982241546
4 √n
120.3797739248
5 √n
46.178818664098
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209997484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209997485 can be divided by 8 positive divisors.
The sum of these divisors (counting 209997485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001000100111010101101
3
Ternary
112122010222101122
4
Quaternary
30201010322231
5
Quinary
412224404420
6
Senary
32500550325
8
Octal
1441047255
10
Decimal
209997485
12
Duodecimal
5a3b23a5
16
Hexadecimal
c844ead
20
Vigesimal
35c9de5
36
Base36
3h0z3h
md5
796fa7c71f104cd8a721da92f49b5bfa
sha1
b8aa2692bb93c9144e88a54805a9bb1450c7732d
sha256
dee3d2fd69deda0f2c1d75e4fa00f679a05ae3c6bad7a2ad018b45fefd972e95
sha512
f35ff35aae850f7aac6fa4bd511e9c66dc95d7c02bab0f5ab0da03809c8dc238bd542b1eef4b32a864dbc4c3bfd739e631cfd4e4eaa399c8e286be5ab56f925f
ripemd-160
3f7f2d837babf9337edbac661ae1ab3292976dc1
Diameter
419994970
Circumference
1319453112.2967
Area
1.3854091757886E+17
Volume
3.8790992348204E+25
Surface area
5.5416367031544E+17
Circumference
1319453112.2967
Perimeter
839989940
Area
44098943706325225
Diagonal
296981291.35124
Surface area
264593662237951350
Volume
9.2606672694849E+24
Space diagonal
363726313.48168
Perimeter
629992455
Area
1.9095402764869E+16
Altitude
181863156.74084
Surface area
1.9095402764869E+16
Volume
1.0913801040942E+24
Height
98993763.783747