221353609 is an odd 9-digits composite number following 221353608
and preceding 221353610 . In scientific notation, it is written as 2.21353609 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 214213140 positive integers (up to 221353609) that are relatively prime to 221353609.
221353609 has 4 divisors, whose sum is 228494080
The reverse of 221353609 is 906353122
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million three hundred fifty-three thousand six hundred nine
Scientific notation
2.21353609 × 10^8
Engineering notation
2.21353609 × 10^6
Prime Factorization
31 × 7140439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221353609
Product of the distinct prime numbers
The prime factorization of 221353609 is 31 × 7140439.
Since it has a total of 2 prime factors.
10 , 1 , 53 , 65 , 24 , 408 , 4391 , 9748 , 4711 , 18798 , 51261 , 334555 , 3473102 , 6545920 , 18053751 , 40313823 , 113910752 , 623846280 , 1487985043 , 1809333560
n×2
442707218
n×3
664060827
n×4
885414436
n×5
1106768045
n÷2
110676804.5
n÷3
73784536.333333
n÷3
55338402.25
n÷5
44270721.8
n2
48997420217324881
n3
1.0845755796794E+25
n4
2.4007471879531E+33
n5
5.3141405435002E+41
2 √n
14877.957151437
3 √n
604.91664630399
4 √n
121.97523171299
5 √n
46.667799297199
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
-221353608
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 221353609 can be divided by 4 positive divisors.
The sum of these divisors (counting 221353609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100011001011010001001
3
Ternary
120102111221001211
4
Quaternary
31030121122021
5
Quinary
423131303414
6
Senary
33544213121
8
Octal
1514313211
10
Decimal
221353609
12
Duodecimal
6216a1a1
16
Hexadecimal
d319689
20
Vigesimal
3939409
36
Base36
3nsdjd
md5
56b12306b0c8e784e098c7d6731f950d
sha1
fa2dc21a7a38b9b08bbed542166eee9861c7198e
sha256
201254992fdc2994264bc8c8b89bd6da38ee94f21f4bd176ac013b1875bd2209
sha512
41cb4355dde953a23db9c48cd88631cc313becf2e3699be1d04f2de9ea348be5f982de144d612e51054bfb316514a62affcc04745bf282c630ee2e77f3e6f1ad
ripemd-160
d431e326bc6ea681acba7998997723dc95c1e535
Diameter
442707218
Circumference
1390805743.76
Area
1.539299353996E+17
Volume
4.5430595645118E+25
Surface area
6.157197415984E+17
Circumference
1390805743.76
Perimeter
885414436
Area
48997420217324881
Diagonal
313041275.92803
Surface area
293984521303949286
Volume
1.0845755796794E+25
Space diagonal
383395697.22674
Perimeter
664060827
Area
2.1216505314052E+16
Altitude
191697848.61337
Surface area
2.1216505314052E+16
Volume
1.2781845785011E+24
Height
104347091.97601