221437249 is an odd 9-digits composite number following 221437248
and preceding 221437250 . In scientific notation, it is written as 2.21437249 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 199424160 positive integers (up to 221437249) that are relatively prime to 221437249.
221437249 has 8 divisors, whose sum is 243826848
The reverse of 221437249 is 942734122
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million four hundred thirty-seven thousand two hundred forty-nine
Scientific notation
2.21437249 × 10^8
Engineering notation
2.21437249 × 10^6
Prime Factorization
11 × 107 × 188137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221437249
Product of the distinct prime numbers
The prime factorization of 221437249 is 11 × 107 × 188137.
Since it has a total of 3 prime factors.
5 , 8 , 94 , 23 , 280 , 764 , 2842 , 8569 , 45862 , 68019 , 274442 , 365315 , 8154497 , 7752244 , 35073426 , 29040869 , 435655115 , 427559617 , 7318360459 , 5957542778
n×2
442874498
n×3
664311747
n×4
885748996
n×5
1107186245
n÷2
110718624.5
n÷3
73812416.333333
n÷3
55359312.25
n÷5
44287449.8
n2
49034455244688001
n3
1.0858054875597E+25
n4
2.4043778011433E+33
n5
5.3241880584184E+41
2 √n
14880.767755731
3 √n
604.992827363
4 √n
121.986752378
5 √n
46.671325514756
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
-221437248
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 221437249 can be divided by 8 positive divisors.
The sum of these divisors (counting 221437249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100101101110101000001
3
Ternary
120102200011210121
4
Quaternary
31030231311001
5
Quinary
423141442444
6
Senary
33550100241
8
Octal
1514556501
10
Decimal
221437249
12
Duodecimal
621aa681
16
Hexadecimal
d32dd41
20
Vigesimal
393jd29
36
Base36
3nu62p
md5
c391e01fa853579e437cc43ed9a03914
sha1
a4ad6826dee5e230c61429f1dc549521493e9a38
sha256
3110f6641fef5f163c77bdb19be92a5cf3ecbe54f8480005b8dc4c67a55294ec
sha512
56eaec497099b738f19deda12874a0e0e1e0ac1bc5ea91b4dfd25c7e801b959f5c2b158801e25ea9887bbe6f7dacc08c3ed7b2666605adba3de7873b74765f6c
ripemd-160
0aee506feaf6247a2e0da8db279d09c181c647d9
Diameter
442874498
Circumference
1391331269.3791
Area
1.5404628436949E+17
Volume
4.5482113905935E+25
Surface area
6.1618513747796E+17
Circumference
1391331269.3791
Perimeter
885748996
Area
49034455244688001
Diagonal
313159560.75039
Surface area
294206731468128006
Volume
1.0858054875597E+25
Space diagonal
383540565.95628
Perimeter
664311747
Area
2.1232541951315E+16
Altitude
191770282.97814
Surface area
2.1232541951315E+16
Volume
1.2796340388384E+24
Height
104386520.25013