209219946 is an even 9-digits composite number following 209219945
and preceding 209219947 . In scientific notation, it is written as 2.09219946 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 64375344 positive integers (up to 209219946) that are relatively prime to 209219946.
209219946 has 16 divisors, whose sum is 450627744
The reverse of 209219946 is 649912902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million two hundred nineteen thousand nine hundred forty-six
Scientific notation
2.09219946 × 10^8
Engineering notation
2.09219946 × 10^6
Prime Factorization
2 × 3 × 13 × 2682307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209219946
Product of the distinct prime numbers
The prime factorization of 209219946 is 2 × 3 × 13 × 2682307.
Since it has a total of 4 prime factors.
7 , 7 , 47 , 31 , 988 , 943 , 9890 , 9388 , 51303 , 27831 , 371240 , 606664 , 2050462 , 25332 , 74799997 , 55283075 , 672694082 , 71626659 , 1904299656 , 5998759440
n×2
418439892
n×3
627659838
n×4
836879784
n×5
1046099730
n÷2
104609973
n÷3
69739982
n÷3
52304986.5
n÷5
41843989.2
n2
43772985804242916
n3
9.1581817262225E+24
n4
1.9160742862185E+33
n5
4.0088095869461E+41
2 √n
14464.437285978
3 √n
593.65531703874
4 √n
120.26818900265
5 √n
46.144571464363
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 2682307 , 5364614 , 8046921 , 16093842 , 34869991 , 69739982 , 104609973 , 209219946
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
-209219945
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 209219946 can be divided by 16 positive divisors.
The sum of these divisors (counting 209219946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000111000101101010
3
Ternary
112120200110210220
4
Quaternary
30132013011222
5
Quinary
412030014241
6
Senary
32432150510
8
Octal
1436070552
10
Decimal
209219946
12
Duodecimal
5a098436
16
Hexadecimal
c78716a
20
Vigesimal
357c9h6
36
Base36
3gkb56
md5
41336eec525b550d01613f2b0f4a082b
sha1
b2cf0f9921351ea18429a6112444835b8b2fbd81
sha256
1ad08e364dde09049c1aab7ca3ef8dba8b112eedcea58bd6e912633934af10f3
sha512
e192599320564c14ff0d7064b2ae5dc71da390ca424f5457e2bd5ff412fd54df10b2a50c099728884aef4362fa4b749736d953dbf7bfe6b3c796229e138e9bf9
ripemd-160
ba5608d100705e64a5f896856de90837a365668e
Diameter
418439892
Circumference
1314567690.6761
Area
1.375168906283E+17
Volume
3.8361701908454E+25
Surface area
5.500675625132E+17
Circumference
1314567690.6761
Perimeter
836879784
Area
43772985804242916
Diagonal
295881685.15217
Surface area
262637914825457496
Volume
9.1581817262225E+24
Space diagonal
362379576.42882
Perimeter
627659838
Area
1.8954258852985E+16
Altitude
181189788.21441
Surface area
1.8954258852985E+16
Volume
1.0793020669918E+24
Height
98627228.384056