221394511 is an odd 9-digits composite number following 221394510
and preceding 221394512 . In scientific notation, it is written as 2.21394511 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 204364152 positive integers (up to 221394511) that are relatively prime to 221394511.
221394511 has 4 divisors, whose sum is 238424872
The reverse of 221394511 is 115493122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million three hundred ninety-four thousand five hundred eleven
Scientific notation
2.21394511 × 10^8
Engineering notation
2.21394511 × 10^6
Prime Factorization
13 × 17030347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221394511
Product of the distinct prime numbers
The prime factorization of 221394511 is 13 × 17030347.
Since it has a total of 2 prime factors.
4 , 4 , 50 , 45 , 132 , 550 , 992 , 5153 , 8873 , 50970 , 59041 , 167230 , 3777999 , 5871688 , 57177251 , 38836413 , 272206307 , 883468903 , 8374439949 , 6916485799
n×2
442789022
n×3
664183533
n×4
885578044
n×5
1106972555
n÷2
110697255.5
n÷3
73798170.333333
n÷3
55348627.75
n÷5
44278902.2
n2
49015529500929121
n3
1.0851769185264E+25
n4
2.4025221322565E+33
n5
5.3190521263759E+41
2 √n
14879.331671819
3 √n
604.95390309711
4 √n
121.98086600701
5 √n
46.669523836741
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
-221394510
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 221394511 can be divided by 4 positive divisors.
The sum of these divisors (counting 221394511) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100100011011001001111
3
Ternary
120102121000011201
4
Quaternary
31030203121033
5
Quinary
423134111021
6
Senary
33545130331
8
Octal
1514433117
10
Decimal
221394511
12
Duodecimal
621899a7
16
Hexadecimal
d32364f
20
Vigesimal
393e65b
36
Base36
3nt93j
md5
fa2b85452bb260bbf2144b3703941629
sha1
c52afad22cb842668c8addd2dfda595032c2aded
sha256
7ed77c218b44f81b86c080b977c767aa87c2e272668109205cfcdad67dd8aa2d
sha512
f6bb4351e24c78a045598b3dffd0b5e1b1f0311e9b5e61075c13d899870b4d8d0cd128b98609968fe2bab2245ecfb8db1444d3cd3512fc98180a26a7d6a6504a
ripemd-160
b591027b198bc991d1484b3a8de2233eefb97432
Diameter
442789022
Circumference
1391062738.6054
Area
1.5398682739193E+17
Volume
4.5455784467838E+25
Surface area
6.1594730956773E+17
Circumference
1391062738.6054
Perimeter
885578044
Area
49015529500929121
Diagonal
313099120.09116
Surface area
294093177005574726
Volume
1.0851769185264E+25
Space diagonal
383466541.56887
Perimeter
664183533
Area
2.1224346863875E+16
Altitude
191733270.78443
Surface area
2.1224346863875E+16
Volume
1.2788932631286E+24
Height
104366373.36372