209212400 is an even 9-digits composite number following 209212399
and preceding 209212401 . In scientific notation, it is written as 2.09212400 × 10^8.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 83684800 positive integers (up to 209212400) that are relatively prime to 209212400.
209212400 has 20 divisors, whose sum is 421563792
The reverse of 209212400 is 004212902
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred nine million two hundred twelve thousand four hundred
Scientific notation
2.09212400 × 10^8
Engineering notation
2.09212400 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 25 × 523031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26151550
Product of the distinct prime numbers
The prime factorization of 209212400 is 2 × 2 × 2 × 2 × 25 × 523031.
Since it has a total of 6 prime factors.
4 , 7 , 81 , 100 , 886 , 149 , 995 , 902 , 68166 , 47916 , 857017 , 767655 , 1137773 , 1500558 , 16324417 , 12939314 , 68265718 , 33564465 , 7455631021 , 784707462
n×2
418424800
n×3
627637200
n×4
836849600
n×5
1046062000
n÷2
104606200
n÷3
69737466.666667
n÷3
52303100
n÷5
41842480
n2
43769828313760000
n3
9.1571908291097E+24
n4
1.915797870616E+33
n5
4.0080867042647E+41
2 √n
14464.176436977
3 √n
593.6481797701
4 √n
120.26710455057
5 √n
46.144238597477
1 , 2 , 4 , 8 , 16 , 25 , 50 , 100 , 200 , 400 , 523031 , 1046062 , 2092124 , 4184248 , 8368496 , 13075775 , 26151550 , 52303100 , 104606200 , 209212400
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209212399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209212400 can be divided by 20 positive divisors.
The sum of these divisors (counting 209212400) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100011110000101001111110000
3
Ternary
112120200002110102
4
Quaternary
30132011033300
5
Quinary
412024244100
6
Senary
32432051532
8
Octal
1436051760
10
Decimal
209212400
12
Duodecimal
5a093ba8
16
Hexadecimal
c7853f0
20
Vigesimal
357bb00
36
Base36
3gk5bk
md5
fcd2247b477d360e7057cca1fa22d014
sha1
70f2fc097cbc93dccac48945dc2ea55577cef637
sha256
5d96c06203f4d3f0d6a77ebcf3bd93164710d853f6c0aaaa4b96cff6fb5c7b9d
sha512
49ae47d2ad1231b7d3a09486cdcc8c5755de717a8d633a3adbd7a2b5575a18b2f59896403ea76e7369e61409038d92a4ad22a24b328434082ea81c316357e626
ripemd-160
6aae28264bb80b4f4690335ab44717e3417b137d
Diameter
418424800
Circumference
1314520277.7598
Area
1.3750697107939E+17
Volume
3.8357551248334E+25
Surface area
5.5002788431758E+17
Circumference
1314520277.7598
Perimeter
836849600
Area
43769828313760000
Diagonal
295871013.49662
Surface area
262618969882560000
Volume
9.1571908291097E+24
Space diagonal
362366506.37342
Perimeter
627637200
Area
1.89528916195E+16
Altitude
181183253.18671
Surface area
1.89528916195E+16
Volume
1.0791852886471E+24
Height
98623671.165542