209213247 is an odd 9-digits composite number following 209213246
and preceding 209213248 . In scientific notation, it is written as 2.09213247 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 139475496 positive integers (up to 209213247) that are relatively prime to 209213247.
209213247 has 4 divisors, whose sum is 278951000
The reverse of 209213247 is 742312902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred nine million two hundred thirteen thousand two hundred forty-seven
Scientific notation
2.09213247 × 10^8
Engineering notation
2.09213247 × 10^6
Prime Factorization
3 × 69737749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209213247
Product of the distinct prime numbers
The prime factorization of 209213247 is 3 × 69737749.
Since it has a total of 2 prime factors.
9 , 8 , 91 , 46 , 25 , 918 , 7634 , 622 , 44512 , 68783 , 542058 , 642514 , 1568859 , 1783733 , 96604532 , 72909917 , 752854750 , 870402534 , 6004845134 , 6800416591
n×2
418426494
n×3
627639741
n×4
836852988
n×5
1046066235
n÷2
104606623.5
n÷3
69737749
n÷3
52303311.75
n÷5
41842649.4
n2
43770182720283009
n3
9.1573020486937E+24
n4
1.915828895367E+33
n5
4.0081678389615E+41
2 √n
14464.205716181
3 √n
593.64898090064
4 √n
120.26722627624
5 √n
46.144275960565
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
-209213246
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 209213247 can be divided by 4 positive divisors.
The sum of these divisors (counting 209213247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000101011100111111
3
Ternary
112120200010121210
4
Quaternary
30132011130333
5
Quinary
412024310442
6
Senary
32432055503
8
Octal
1436053477
10
Decimal
209213247
12
Duodecimal
5a094593
16
Hexadecimal
c78573f
20
Vigesimal
357bd27
36
Base36
3gk5z3
md5
f0bfc6204ef31154ce9b6753dc74833e
sha1
2054b7ed97c5b5ac24cf7042244def0ac799ea03
sha256
b85d5d40fe08b155887114f9a4ee1a389e4d46f762b63aa7c47d9af8557a66d0
sha512
c1708380bd8d81d4888f9eed18b164f0e6105df704e44b0ca54242040fb28c74fdbad5e9ff4373ad79b101962f8ce8518485e026af705a530adafb3af202d01a
ripemd-160
0945daa82d66840bb0b21e5e542e9853a93f4720
Diameter
418426494
Circumference
1314525599.6177
Area
1.3750808448032E+17
Volume
3.8358017123839E+25
Surface area
5.500323379213E+17
Circumference
1314525599.6177
Perimeter
836852988
Area
43770182720283009
Diagonal
295872211.33551
Surface area
262621096321698054
Volume
9.1573020486937E+24
Space diagonal
362367973.42046
Perimeter
627639741
Area
1.8953045082026E+16
Altitude
181183986.71023
Surface area
1.8953045082026E+16
Volume
1.0791983960008E+24
Height
98624070.445171