221539216 is an even 9-digits composite number following 221539215
and preceding 221539217 . In scientific notation, it is written as 2.21539216 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 110769600 positive integers (up to 221539216) that are relatively prime to 221539216.
221539216 has 10 divisors, whose sum is 429232262
The reverse of 221539216 is 612935122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million five hundred thirty-nine thousand two hundred sixteen
Scientific notation
2.21539216 × 10^8
Engineering notation
2.21539216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13846201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27692402
Product of the distinct prime numbers
The prime factorization of 221539216 is 2 × 2 × 2 × 2 × 13846201.
Since it has a total of 5 prime factors.
1 , 10 , 55 , 9 , 142 , 401 , 3720 , 1541 , 46945 , 33232 , 953034 , 707964 , 1437960 , 1159812 , 2145605 , 72110061 , 483410112 , 222081772 , 3821045030 , 3562023561
n×2
443078432
n×3
664617648
n×4
886156864
n×5
1107696080
n÷2
110769608
n÷3
73846405.333333
n÷3
55384804
n÷5
44307843.2
n2
49079624225894656
n3
1.0873061472579E+25
n4
2.408809514155E+33
n5
5.3364577125925E+41
2 √n
14884.193495114
3 √n
605.0856750922
4 √n
122.00079301019
5 √n
46.675622947784
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539216 can be divided by 10 positive divisors.
The sum of these divisors (counting 221539216) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101001101000110101110010000
3
Ternary
120102212100200011
4
Quaternary
31031012232100
5
Quinary
423203223331
6
Senary
33552204304
8
Octal
1515065620
10
Decimal
221539216
12
Duodecimal
62239694
16
Hexadecimal
d346b90
20
Vigesimal
394c80g
36
Base36
3nwcr4
md5
0aa0d38b691305a7b7df51f866f35577
sha1
728db1e5f84cc6df0b82567b491fccec452003c6
sha256
d3083dadedacf9dbb4ecff275b60549bf091f77e156894eb39a56dc28bccfc29
sha512
e094caca52b81d3af3d4d704c3a77190581c2582a1cce9aba9933cb195b43343a57971642083f3add38255d1a1c457da729eb5c1e9a28dd05db720aaf7392980
ripemd-160
dab3344337584d1d7ed4b24284ede73db49ffc54
Diameter
443078432
Circumference
1391971946.9353
Area
1.5418818690902E+17
Volume
4.554497339238E+25
Surface area
6.1675274763607E+17
Circumference
1391971946.9353
Perimeter
886156864
Area
49079624225894656
Diagonal
313303763.8647
Surface area
294477745355367936
Volume
1.0873061472579E+25
Space diagonal
383717177.98098
Perimeter
664617648
Area
2.1252100693909E+16
Altitude
191858588.99049
Surface area
2.1252100693909E+16
Volume
1.2814025832532E+24
Height
104434587.9549