221539272 is an even 9-digits composite number following 221539271
and preceding 221539273 . In scientific notation, it is written as 2.21539272 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 73846416 positive integers (up to 221539272) that are relatively prime to 221539272.
221539272 has 16 divisors, whose sum is 553848240
The reverse of 221539272 is 272935122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred thirty-nine thousand two hundred seventy-two
Scientific notation
2.21539272 × 10^8
Engineering notation
2.21539272 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 9230803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55384818
Product of the distinct prime numbers
The prime factorization of 221539272 is 2 × 2 × 2 × 3 × 9230803.
Since it has a total of 5 prime factors.
10 , 7 , 55 , 65 , 898 , 838 , 2076 , 7678 , 52370 , 55937 , 578206 , 969762 , 7771173 , 1153156 , 86123484 , 27613176 , 625962496 , 874107308 , 3574640021 , 8490242254
n×2
443078544
n×3
664617816
n×4
886157088
n×5
1107696360
n÷2
110769636
n÷3
73846424
n÷3
55384818
n÷5
44307854.4
n2
49079649038289984
n3
1.0873069717958E+25
n4
2.4088119497217E+33
n5
5.3364644572625E+41
2 √n
14884.195376304
3 √n
605.08572607609
4 √n
122.00080071993
5 √n
46.675625307487
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 9230803 , 18461606 , 27692409 , 36923212 , 55384818 , 73846424 , 110769636 , 221539272
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
-221539271
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 221539272 can be divided by 16 positive divisors.
The sum of these divisors (counting 221539272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000110101111001000
3
Ternary
120102212100202020
4
Quaternary
31031012233020
5
Quinary
423203224042
6
Senary
33552204440
8
Octal
1515065710
10
Decimal
221539272
12
Duodecimal
62239720
16
Hexadecimal
d346bc8
20
Vigesimal
394c83c
36
Base36
3nwcso
md5
72b2a9bcd9e0a5a752834453d8eccb29
sha1
c76e4f480bb5c73d2b38a1a981aab665f1a11912
sha256
6ad44da56389b0f5e0772d696218146e8bc30358691ec95d175c24d4eaf861cc
sha512
495a2946171ae3725d7cf52c0355201025f3d3e5b809faa3ffc1c63192497b1bc207a439ea0b5ee642d1fb214ea35ea24221db961943ce88bac2b4e629be2e3f
ripemd-160
4443fe23b09c783c76ad7da0c3fb6d7f9a644af0
Diameter
443078544
Circumference
1391972298.7937
Area
1.5418826485946E+17
Volume
4.5545007930543E+25
Surface area
6.1675305943783E+17
Circumference
1391972298.7937
Perimeter
886157088
Area
49079649038289984
Diagonal
313303843.06066
Surface area
294477894229739904
Volume
1.0873069717958E+25
Space diagonal
383717274.97582
Perimeter
664617816
Area
2.1252111437992E+16
Altitude
191858637.48791
Surface area
2.1252111437992E+16
Volume
1.2814035549804E+24
Height
104434614.35355