209225990 is an even 9-digits composite number following 209225989
and preceding 209225991 . In scientific notation, it is written as 2.09225990 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 83690392 positive integers (up to 209225990) that are relatively prime to 209225990.
209225990 has 8 divisors, whose sum is 376606800
The reverse of 209225990 is 099522902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million two hundred twenty-five thousand nine hundred ninety
Scientific notation
2.09225990 × 10^8
Engineering notation
2.09225990 × 10^6
Prime Factorization
2 × 5 × 20922599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209225990
Product of the distinct prime numbers
The prime factorization of 209225990 is 2 × 5 × 20922599.
Since it has a total of 3 prime factors.
4 , 7 , 98 , 10 , 27 , 560 , 3612 , 2894 , 72084 , 65597 , 494553 , 768135 , 8580543 , 4634384 , 57315658 , 17554711 , 493857869 , 759324571 , 1119486780 , 7880702050
n×2
418451980
n×3
627677970
n×4
836903960
n×5
1046129950
n÷2
104612995
n÷3
69741996.666667
n÷3
52306497.5
n÷5
41845198
n2
43775514891480100
n3
9.1589754409297E+24
n4
1.9162957040142E+33
n5
4.0093886580512E+41
2 √n
14464.646210675
3 √n
593.66103353989
4 √n
120.2690575779
5 √n
46.144838068549
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
-209225989
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 209225990 can be divided by 8 positive divisors.
The sum of these divisors (counting 209225990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110001000100100000110
3
Ternary
112120200210002202
4
Quaternary
30132020210012
5
Quinary
412030212430
6
Senary
32432234502
8
Octal
1436104406
10
Decimal
209225990
12
Duodecimal
5a09ba32
16
Hexadecimal
c788906
20
Vigesimal
357d4ja
36
Base36
3gkft2
md5
852da34187afb352b099ba598928f01f
sha1
893983900f14ea4b0793e0bd6807d5c880cdb7bb
sha256
0217993b7ed299ae50394f29263f8ac3e1892fcf5f536edcdf162564480b0146
sha512
86c8c943d86724e2c0a262d2232bcb4ad30aaa6964e44ac8c869a0ec4060132f49b12e25ee693da5230c1d34ab6e95ad58ceb708cc29f3860944b2242a49ef6b
ripemd-160
94cd8b180f1baaaa69dacb7e5c4205e4c0b3b998
Diameter
418451980
Circumference
1314605666.2481
Area
1.3752483599018E+17
Volume
3.8365026612845E+25
Surface area
5.5009934396074E+17
Circumference
1314605666.2481
Perimeter
836903960
Area
43775514891480100
Diagonal
295890232.65894
Surface area
262653089348880600
Volume
9.1589754409297E+24
Space diagonal
362390044.9439
Perimeter
627677970
Area
1.8955353979883E+16
Altitude
181195022.47195
Surface area
1.8955353979883E+16
Volume
1.0793956071671E+24
Height
98630077.552979