209218772 is an even 9-digits composite number following 209218771
and preceding 209218773 . In scientific notation, it is written as 2.09218772 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 87972768 positive integers (up to 209218772) that are relatively prime to 209218772.
209218772 has 24 divisors, whose sum is 426335616
The reverse of 209218772 is 277812902
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million two hundred eighteen thousand seven hundred seventy-two
Scientific notation
2.09218772 × 10^8
Engineering notation
2.09218772 × 10^6
Prime Factorization
2 × 2 × 7 × 53 × 140983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104609386
Product of the distinct prime numbers
The prime factorization of 209218772 is 2 × 2 × 7 × 53 × 140983.
Since it has a total of 5 prime factors.
8 , 9 , 19 , 1 , 255 , 272 , 74 , 9409 , 30132 , 70438 , 430501 , 648132 , 8497232 , 1128094 , 94110617 , 72298562 , 775846638 , 938177868 , 1804829690 , 4602519186
n×2
418437544
n×3
627656316
n×4
836875088
n×5
1046093860
n÷2
104609386
n÷3
69739590.666667
n÷3
52304693
n÷5
41843754.4
n2
43772494557187984
n3
9.1580275586316E+24
n4
1.9160312797591E+33
n5
4.0086971146478E+41
2 √n
14464.396703631
3 √n
593.65420664008
4 √n
120.26802028649
5 √n
46.144519677859
1 , 2 , 4 , 7 , 14 , 28 , 53 , 106 , 212 , 371 , 742 , 1484 , 140983 , 281966 , 563932 , 986881 , 1973762 , 3947524 , 7472099 , 14944198 , 29888396 , 52304693 , 104609386 , 209218772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209218771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209218772 can be divided by 24 positive divisors.
The sum of these divisors (counting 209218772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011110000110110011010100
3
Ternary
112120200102012102
4
Quaternary
30132012303110
5
Quinary
412030000042
6
Senary
32432141232
8
Octal
1436066324
10
Decimal
209218772
12
Duodecimal
5a097818
16
Hexadecimal
c786cd4
20
Vigesimal
357c6ic
36
Base36
3gka8k
md5
814a9b839b994777e8b0c7fb51deb9b4
sha1
418c14692cca378b3731bb768dc85f86adad300e
sha256
4da455ea79ef0bbfd9bf5aca6ea90e5c05e5d740b8baeddce4297454de0043c5
sha512
d05f271f8b3de1bd557f60b62c6ec22b85b4771288a705d1fcf0a72c807031e7fe9e862f1eade3f598a7d8a3fc24945cb51c261ee0e14140387ee2aa48513cde
ripemd-160
c7208094d3296b179371ada9e2547f16d02b0f1d
Diameter
418437544
Circumference
1314560314.2166
Area
1.3751534733016E+17
Volume
3.836105613276E+25
Surface area
5.5006138932064E+17
Circumference
1314560314.2166
Perimeter
836875088
Area
43772494557187984
Diagonal
295880024.86544
Surface area
262634967343127904
Volume
9.1580275586316E+24
Space diagonal
362377543.00117
Perimeter
627656316
Area
1.895404613677E+16
Altitude
181188771.50058
Surface area
1.895404613677E+16
Volume
1.0792838981669E+24
Height
98626674.955148