209219947 is an odd 9-digits prime number following 209219946
and preceding 209219948 . In scientific notation, it is written as 2.09219947 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 209219946 positive integers (up to 209219947) that are relatively prime to 209219947.
209219947 has 2 divisors, whose sum is 209219948
The reverse of 209219947 is 749912902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred nine million two hundred nineteen thousand nine hundred forty-seven
Scientific notation
2.09219947 × 10^8
Engineering notation
2.09219947 × 10^6
Prime Factorization
209219947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209219947
Product of the distinct prime numbers
The prime factorization of 209219947 is 209219947.
Since it has a total of 1 prime factors.
8 , 2 , 13 , 10 , 329 , 824 , 894 , 1359 , 92883 , 29409 , 293768 , 416183 , 5525928 , 4177110 , 7014545 , 58653936 , 87691098 , 803413849 , 3680827101 , 3714028164
n×2
418439894
n×3
627659841
n×4
836879788
n×5
1046099735
n÷2
104609973.5
n÷3
69739982.333333
n÷3
52304986.75
n÷5
41843989.4
n2
43772986222682809
n3
9.1581818575414E+24
n4
1.9160743228512E+33
n5
4.0088096827498E+41
2 √n
14464.437320546
3 √n
593.65531798457
4 √n
120.26818914637
5 √n
46.144571508474
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209219948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104609974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14464.437355113
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904407
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209219947 can be divided by 2 positive divisors.
The sum of these divisors (counting 209219947) is 209219948, the average is 104609974.
Base
System
Value
2
Binary
1100011110000111000101101011
3
Ternary
112120200110210221
4
Quaternary
30132013011223
5
Quinary
412030014242
6
Senary
32432150511
8
Octal
1436070553
10
Decimal
209219947
12
Duodecimal
5a098437
16
Hexadecimal
c78716b
20
Vigesimal
357c9h7
36
Base36
3gkb57
md5
d731661dce94fd68a0c0496c21b887ff
sha1
0bd7c475941c2f6e8a2a66d012e0d08ed2e3a45c
sha256
1e445f1c484ac7a90e7ebe15a9af65a3ac4ea712199f1495d5b75cf3356d191d
sha512
240ceb32e9cd7a6071652ec02550deacdc76faa1a6dd4e739ed0185c0ba311df5d601286d39e3521199c5ae54e2eb5b533262dda989f2b749502aaf5f8d4c7ab
ripemd-160
4bcf73547e2e3f1292144c8c799b21715698b1ef
Diameter
418439894
Circumference
1314567696.9593
Area
1.3751689194287E+17
Volume
3.8361702458522E+25
Surface area
5.5006756777147E+17
Circumference
1314567696.9593
Perimeter
836879788
Area
43772986222682809
Diagonal
295881686.56638
Surface area
262637917336096854
Volume
9.1581818575414E+24
Space diagonal
362379578.16087
Perimeter
627659841
Area
1.8954259034175E+16
Altitude
181189789.08043
Surface area
1.8954259034175E+16
Volume
1.0793020824679E+24
Height
98627228.85546