221618484 is an even 9-digits composite number following 221618483
and preceding 221618485 . In scientific notation, it is written as 2.21618484 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 73872792 positive integers (up to 221618484) that are relatively prime to 221618484.
221618484 has 12 divisors, whose sum is 402196704
The reverse of 221618484 is 484816122
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million six hundred eighteen thousand four hundred eighty-four
Scientific notation
2.21618484 × 10^8
Engineering notation
2.21618484 × 10^6
Prime Factorization
2 × 2 × 27 × 2052023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110809242
Product of the distinct prime numbers
The prime factorization of 221618484 is 2 × 2 × 27 × 2052023.
Since it has a total of 4 prime factors.
8 , 3 , 49 , 18 , 301 , 425 , 5019 , 8452 , 40404 , 66384 , 203963 , 845605 , 1657911 , 3745217 , 70149609 , 77461274 , 943856362 , 72923886 , 8261560446 , 127975458
n×2
443236968
n×3
664855452
n×4
886473936
n×5
1108092420
n÷2
110809242
n÷3
73872828
n÷3
55404621
n÷5
44323696.8
n2
49114752450458256
n3
1.0884736980106E+25
n4
2.4122589082698E+33
n5
5.3460116226625E+41
2 √n
14886.856081792
3 √n
605.15783419298
4 √n
122.01170469177
5 √n
46.678962630865
1 , 2 , 4 , 27 , 54 , 108 , 2052023 , 4104046 , 8208092 , 55404621 , 110809242 , 221618484
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221618483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221618484 can be divided by 12 positive divisors.
The sum of these divisors (counting 221618484) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101011010000100110100
3
Ternary
120110000101102000
4
Quaternary
31031122010310
5
Quinary
423213242414
6
Senary
33554015300
8
Octal
1515320464
10
Decimal
221618484
12
Duodecimal
62277530
16
Hexadecimal
d35a134
20
Vigesimal
3952644
36
Base36
3ny1x0
md5
07058e4709abefdb1b8294f70a7cd527
sha1
86c44107a9e5c7720af5ebbca38169625e4c5272
sha256
e4de71595c05f0c2a32109ab20d5a5ccb44b3c0a954f1f65294aab5e92266d8f
sha512
306585998e8daf9a1d11b3184a7e9a9dfdf7e11170c865bc7f94539c9c410ab05ebc1168d2384db1c45aad0b5783e4fd95e1a148a3588fa11343aaf053619123
ripemd-160
e5212655321bf893a5c8ed249b1dbfd1ab30a916
Diameter
443236968
Circumference
1392470002.4682
Area
1.5429854548124E+17
Volume
4.5593879643944E+25
Surface area
6.1719418192496E+17
Circumference
1392470002.4682
Perimeter
886473936
Area
49114752450458256
Diagonal
313415865.74536
Surface area
294688514702749536
Volume
1.0884736980106E+25
Space diagonal
383854474.18439
Perimeter
664855452
Area
2.126731166134E+16
Altitude
191927237.0922
Surface area
2.126731166134E+16
Volume
1.2827785550108E+24
Height
104471955.24845