221539086 is an even 9-digits composite number following 221539085
and preceding 221539087 . In scientific notation, it is written as 2.21539086 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 72834336 positive integers (up to 221539086) that are relatively prime to 221539086.
221539086 has 16 divisors, whose sum is 374292000
The reverse of 221539086 is 680935122
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million five hundred thirty-nine thousand eighty-six
Scientific notation
2.21539086 × 10^8
Engineering notation
2.21539086 × 10^6
Prime Factorization
2 × 9 × 73 × 168599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221539086
Product of the distinct prime numbers
The prime factorization of 221539086 is 2 × 9 × 73 × 168599.
Since it has a total of 4 prime factors.
10 , 6 , 99 , 64 , 551 , 243 , 4506 , 9383 , 5048 , 91220 , 790238 , 442452 , 2308315 , 6312639 , 87108279 , 81810911 , 684897701 , 67919802 , 3226411522 , 8995595319
n×2
443078172
n×3
664617258
n×4
886156344
n×5
1107695430
n÷2
110769543
n÷3
73846362
n÷3
55384771.5
n÷5
44307817.2
n2
49079566625715396
n3
1.0873042331537E+25
n4
2.408803860168E+33
n5
5.336442055349E+41
2 √n
14884.189128065
3 √n
605.0855567367
4 √n
122.00077511256
5 √n
46.675617469898
1 , 2 , 9 , 18 , 73 , 146 , 657 , 1314 , 168599 , 337198 , 1517391 , 3034782 , 12307727 , 24615454 , 110769543 , 221539086
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539086 can be divided by 16 positive divisors.
The sum of these divisors (counting 221539086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000110101100001110
3
Ternary
120102212100111100
4
Quaternary
31031012230032
5
Quinary
423203222321
6
Senary
33552203530
8
Octal
1515065416
10
Decimal
221539086
12
Duodecimal
622395a6
16
Hexadecimal
d346b0e
20
Vigesimal
394c7e6
36
Base36
3nwcni
md5
627c1e2c0f18f62943265da76e0e85eb
sha1
16da887cc5ee2a1ca5a3b528539e52ca39b06747
sha256
3d62fc50204ee00db85e84eb7ccd787677b6d8018661dc763f9858d89fa786f1
sha512
fdf89bfccbe8c1075c12c024adc633e2d7a13a93bb37186526455a269ee540ff9327e390947d1cc9cb40c5e2338c5c84d5e63e9dea729dd69c67a144a2e0f37e
ripemd-160
f08b62316677afff48db366f7ad479985bf093f7
Diameter
443078172
Circumference
1391971130.1212
Area
1.5418800595272E+17
Volume
4.554489321457E+25
Surface area
6.1675202381087E+17
Circumference
1391971130.1212
Perimeter
886156344
Area
49079566625715396
Diagonal
313303580.01694
Surface area
294477399754292376
Volume
1.0873042331537E+25
Space diagonal
383716952.81437
Perimeter
664617258
Area
2.12520757523E+16
Altitude
191858476.40719
Surface area
2.12520757523E+16
Volume
1.2814003274597E+24
Height
104434526.67231