221400811 is an odd 9-digits composite number following 221400810
and preceding 221400812 . In scientific notation, it is written as 2.21400811 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 220956624 positive integers (up to 221400811) that are relatively prime to 221400811.
221400811 has 4 divisors, whose sum is 221845000
The reverse of 221400811 is 118004122
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred twenty-one million four hundred thousand eight hundred eleven
Scientific notation
2.21400811 × 10^8
Engineering notation
2.21400811 × 10^6
Prime Factorization
499 × 443689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221400811
Product of the distinct prime numbers
The prime factorization of 221400811 is 499 × 443689.
Since it has a total of 2 prime factors.
10 , 10 , 79 , 84 , 953 , 895 , 9814 , 1963 , 85377 , 31622 , 635788 , 390504 , 9270475 , 5188581 , 3309151 , 3688844 , 359546265 , 574085408 , 9311839924 , 3000036516
n×2
442801622
n×3
664202433
n×4
885603244
n×5
1107004055
n÷2
110700405.5
n÷3
73800270.333333
n÷3
55350202.75
n÷5
44280162.2
n2
49018319111457721
n3
1.0852695605134E+25
n4
2.4027956085127E+33
n5
5.3198089639195E+41
2 √n
14879.54337337
3 √n
604.9596412301
4 √n
121.98173376932
5 √n
46.669789439219
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221400810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221400811 can be divided by 4 positive divisors.
The sum of these divisors (counting 221400811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100100100111011101011
3
Ternary
120102121022211001
4
Quaternary
31030210323223
5
Quinary
423134311221
6
Senary
33545215431
8
Octal
1514447353
10
Decimal
221400811
12
Duodecimal
62191577
16
Hexadecimal
d324eeb
20
Vigesimal
393f20b
36
Base36
3ntdyj
md5
ff624dc0c855f5c4b10f67a8a39e6886
sha1
162e87fe9c781c9b0979f6e6794cdff952e18557
sha256
350fbd076a69826ef0ee6824c58e1c995785e4d70449d87243f875dfdfb3f756
sha512
39725edea86ca6e82b95f14048948ef1924b9e7385f2aa60c89eea17b7c326d0b549ac2004319c56e03f99bdbd786e48138ed1c54acbbc8ef2b06b73fc6fc4a2
ripemd-160
94f9df603d66eab67e1feef1590b21731b2aca50
Diameter
442801622
Circumference
1391102322.6728
Area
1.5399559121188E+17
Volume
4.5459665046312E+25
Surface area
6.159823648475E+17
Circumference
1391102322.6728
Perimeter
885603244
Area
49018319111457721
Diagonal
313108029.6366
Surface area
294109914668746326
Volume
1.0852695605134E+25
Space diagonal
383477453.48895
Perimeter
664202433
Area
2.1225554800667E+16
Altitude
191738726.74448
Surface area
2.1225554800667E+16
Volume
1.2790024427572E+24
Height
104369343.2122