221409346 is an even 9-digits composite number following 221409345
and preceding 221409347 . In scientific notation, it is written as 2.21409346 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 110658240 positive integers (up to 221409346) that are relatively prime to 221409346.
221409346 has 8 divisors, whose sum is 332253324
The reverse of 221409346 is 643904122
Previous prime number is 2521
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million four hundred nine thousand three hundred forty-six
Scientific notation
2.21409346 × 10^8
Engineering notation
2.21409346 × 10^6
Prime Factorization
2 × 2521 × 43913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221409346
Product of the distinct prime numbers
The prime factorization of 221409346 is 2 × 2521 × 43913.
Since it has a total of 3 prime factors.
10 , 7 , 98 , 67 , 363 , 156 , 2358 , 5940 , 51005 , 24671 , 133961 , 639009 , 5526863 , 5434113 , 72271049 , 26650268 , 579118089 , 831671645 , 3989758917 , 3040044512
n×2
442818692
n×3
664228038
n×4
885637384
n×5
1107046730
n÷2
110704673
n÷3
73803115.333333
n÷3
55352336.5
n÷5
44281869.2
n2
49022098496147716
n3
1.085395076758E+25
n4
2.403166140966E+33
n5
5.3208344360063E+41
2 √n
14879.830173762
3 √n
604.96741486044
4 √n
121.98290935111
5 √n
46.670149257694
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
-221409345
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 221409346 can be divided by 8 positive divisors.
The sum of these divisors (counting 221409346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100100111000001000010
3
Ternary
120102121202112011
4
Quaternary
31030213001002
5
Quinary
423140044341
6
Senary
33545323134
8
Octal
1514470102
10
Decimal
221409346
12
Duodecimal
621964aa
16
Hexadecimal
d327042
20
Vigesimal
393g376
36
Base36
3ntkjm
md5
5b60dfd9b036b32c310c04221ae0c077
sha1
8ca5fe8736dbdd24b221ab088db541e5810551eb
sha256
7417adb3806c8ce9b3a4601ea51d8fd89aeb6f1df2e0fd6738c4d153fa7bbf9c
sha512
58ea00495d14012018628aa5681599859b084a3f8d33e6ff9dcc7a01cca38b6c2f779947f942c304f81e137a3fc1c8716c6b116e587de35093aea1715457ee70
ripemd-160
b51f06554f7ae006ba6f6bb316ffd06bc2cefb98
Diameter
442818692
Circumference
1391155949.6594
Area
1.5400746449905E+17
Volume
4.5464922658471E+25
Surface area
6.1602985799621E+17
Circumference
1391155949.6594
Perimeter
885637384
Area
49022098496147716
Diagonal
313120099.94936
Surface area
294132590976886296
Volume
1.085395076758E+25
Space diagonal
383492236.5426
Perimeter
664228038
Area
2.1227191322243E+16
Altitude
191746118.2713
Surface area
2.1227191322243E+16
Volume
1.2791503650701E+24
Height
104373366.64979