209212957 is an odd 9-digits prime number following 209212956
and preceding 209212958 . In scientific notation, it is written as 2.09212957 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 209212956 positive integers (up to 209212957) that are relatively prime to 209212957.
209212957 has 2 divisors, whose sum is 209212958
The reverse of 209212957 is 759212902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred nine million two hundred twelve thousand nine hundred fifty-seven
Scientific notation
2.09212957 × 10^8
Engineering notation
2.09212957 × 10^6
Prime Factorization
209212957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209212957
Product of the distinct prime numbers
The prime factorization of 209212957 is 209212957.
Since it has a total of 1 prime factors.
3 , 10 , 73 , 20 , 118 , 605 , 3109 , 7907 , 7066 , 50325 , 701227 , 509123 , 1708067 , 5498358 , 34580869 , 15808613 , 872474787 , 152380923 , 9414399199 , 2249984821
n×2
418425914
n×3
627638871
n×4
836851828
n×5
1046064785
n÷2
104606478.5
n÷3
69737652.333333
n÷3
52303239.25
n÷5
41842591.4
n2
43770061376683849
n3
9.1572639686875E+24
n4
1.9158182729187E+33
n5
4.0081400595195E+41
2 √n
14464.195691431
3 √n
593.64870660589
4 √n
120.26718459925
5 √n
46.144263168022
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209212958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104606479
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14464.195725999
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904404
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209212957 can be divided by 2 positive divisors.
The sum of these divisors (counting 209212957) is 209212958, the average is 104606479.
Base
System
Value
2
Binary
1100011110000101011000011101
3
Ternary
112120200010020001
4
Quaternary
30132011120131
5
Quinary
412024303312
6
Senary
32432054301
8
Octal
1436053035
10
Decimal
209212957
12
Duodecimal
5a094391
16
Hexadecimal
c78561d
20
Vigesimal
357bc7h
36
Base36
3gk5r1
md5
53aae4c0cb1371adfcc8cf96566d2e65
sha1
9a18a401ed5dd66703275d5a2984ab7d859e2f9e
sha256
55f2cf31d0ec06a23df78e167077d5a4987d488d67d6f992c2b8458ed20113f1
sha512
dce2b5d0e72a27673a20205d3bd2bf9161c1bca37aaf0bbe98e6bf795cfd7cfacf929e1f1eefe12758a06ef777d9ea0b5d32705465c564522ae25edec95129cd
ripemd-160
8e9641d9f712d8b826ac9cc7b63974c70f572af4
Diameter
418425914
Circumference
1314523777.494
Area
1.3750770326816E+17
Volume
3.8357857614682E+25
Surface area
5.5003081307266E+17
Circumference
1314523777.494
Perimeter
836851828
Area
43770061376683849
Diagonal
295871801.21358
Surface area
262620368260103094
Volume
9.1572639686875E+24
Space diagonal
362367471.12572
Perimeter
627638871
Area
1.8952992538706E+16
Altitude
181183735.56286
Surface area
1.8952992538706E+16
Volume
1.079193908229E+24
Height
98623933.73786