209213019 is an odd 9-digits composite number following 209213018
and preceding 209213020 . In scientific notation, it is written as 2.09213019 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 138586032 positive integers (up to 209213019) that are relatively prime to 209213019.
209213019 has 12 divisors, whose sum is 304123456
The reverse of 209213019 is 910312902
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred nine million two hundred thirteen thousand nineteen
Scientific notation
2.09213019 × 10^8
Engineering notation
2.09213019 × 10^6
Prime Factorization
3 × 3 × 157 × 148063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69737673
Product of the distinct prime numbers
The prime factorization of 209213019 is 3 × 3 × 157 × 148063.
Since it has a total of 4 prime factors.
1 , 10 , 31 , 87 , 873 , 413 , 4712 , 5834 , 63383 , 14749 , 596224 , 545157 , 7429930 , 1634205 , 63662742 , 71239620 , 675589900 , 140912576 , 6718300998 , 6041944037
n×2
418426038
n×3
627639057
n×4
836852076
n×5
1046065095
n÷2
104606509.5
n÷3
69737673
n÷3
52303254.75
n÷5
41842603.8
n2
43770087319094361
n3
9.1572721099213E+24
n4
1.9158205439211E+33
n5
4.0081459985596E+41
2 √n
14464.197834654
3 √n
593.64876524824
4 √n
120.26719350951
5 √n
46.144265902981
1 , 3 , 9 , 157 , 471 , 1413 , 148063 , 444189 , 1332567 , 23245891 , 69737673 , 209213019
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209213018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209213019 can be divided by 12 positive divisors.
The sum of these divisors (counting 209213019) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110000101011001011011
3
Ternary
112120200010022100
4
Quaternary
30132011121123
5
Quinary
412024304034
6
Senary
32432054443
8
Octal
1436053133
10
Decimal
209213019
12
Duodecimal
5a094423
16
Hexadecimal
c78565b
20
Vigesimal
357bcaj
36
Base36
3gk5sr
md5
9b50885d9308936defa7ce40fef3342e
sha1
9e08f4786a939ab94a8c7e1c4a7276f47ef27375
sha256
03ef6ccdf1279c86ab77067ebcbef89b6c10b7ae5038294545c9792c342f808d
sha512
4a902fbb7bb57e392a64a7c879d72a1509771cddd354f5a094f81ac730b0448108678dd3110c63a7ae3fca763338a16cc88ee99d29be99645157688c8cc496b3
ripemd-160
facea8e48a5983f5a786f472efa4870527012d68
Diameter
418426038
Circumference
1314524167.0515
Area
1.3750778476865E+17
Volume
3.8357891716602E+25
Surface area
5.500311390746E+17
Circumference
1314524167.0515
Perimeter
836852076
Area
43770087319094361
Diagonal
295871888.89482
Surface area
262620523914566166
Volume
9.1572721099213E+24
Space diagonal
362367578.51287
Perimeter
627639057
Area
1.8953003772099E+16
Altitude
181183789.25644
Surface area
1.8953003772099E+16
Volume
1.0791948676826E+24
Height
98623962.96494