209920456 is an even 9-digits composite number following 209920455
and preceding 209920457 . In scientific notation, it is written as 2.09920456 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 104960224 positive integers (up to 209920456) that are relatively prime to 209920456.
209920456 has 8 divisors, whose sum is 393600870
The reverse of 209920456 is 654029902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred nine million nine hundred twenty thousand four hundred fifty-six
Scientific notation
2.09920456 × 10^8
Engineering notation
2.09920456 × 10^6
Prime Factorization
2 × 2 × 2 × 26240057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52480114
Product of the distinct prime numbers
The prime factorization of 209920456 is 2 × 2 × 2 × 26240057.
Since it has a total of 4 prime factors.
4 , 2 , 49 , 22 , 575 , 460 , 5558 , 3783 , 85849 , 83498 , 543520 , 930230 , 784047 , 461789 , 81877089 , 41124461 , 829399989 , 834186878 , 4362972531 , 1610041498
n×2
419840912
n×3
629761368
n×4
839681824
n×5
1049602280
n÷2
104960228
n÷3
69973485.333333
n÷3
52480114
n÷5
41984091.2
n2
44066597847247936
n3
9.2504803144629E+24
n4
1.9418650458311E+33
n5
4.0763719591132E+41
2 √n
14488.631957504
3 √n
594.31713765144
4 √n
120.36873330522
5 √n
46.175430404234
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
-209920455
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 209920456 can be divided by 8 positive divisors.
The sum of these divisors (counting 209920456) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000110010000111001000
3
Ternary
112122000001201201
4
Quaternary
30200302013020
5
Quinary
412214423311
6
Senary
32455153544
8
Octal
1440620710
10
Decimal
209920456
12
Duodecimal
5a3758b4
16
Hexadecimal
c8321c8
20
Vigesimal
35c012g
36
Base36
3gzbns
md5
438f044e65273ef75b29d0a532be4a79
sha1
7ca6414b2262069ce162a79874d107372d26cc91
sha256
bd4d1531e8f0b49593d3de909f7c42409aca16831264536f7c1635ab75f91e75
sha512
13a61d7dda0c4ef3254756880e1cedd8e40ddd2c22bf770e35ae8df1df0d758111640b70690bb4ed1531f59fe16f7361a3ea42eea834f33b304fa1a62a98fd2f
ripemd-160
13c0a4af3cd4fc6017c70e241bd89bece6b69470
Diameter
419840912
Circumference
1318969124.8156
Area
1.3843930006561E+17
Volume
3.8748321330792E+25
Surface area
5.5375720026244E+17
Circumference
1318969124.8156
Perimeter
839681824
Area
44066597847247936
Diagonal
296872355.89474
Surface area
264399587083487616
Volume
9.2504803144629E+24
Space diagonal
363592895.34003
Perimeter
629761368
Area
1.9081396597035E+16
Altitude
181796447.67001
Surface area
1.9081396597035E+16
Volume
1.0901795599316E+24
Height
98957451.964915