221520331 is an odd 9-digits composite number following 221520330
and preceding 221520332 . In scientific notation, it is written as 2.21520331 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 221255464 positive integers (up to 221520331) that are relatively prime to 221520331.
221520331 has 4 divisors, whose sum is 221785200
The reverse of 221520331 is 133025122
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred twenty-one million five hundred twenty thousand three hundred thirty-one
Scientific notation
2.21520331 × 10^8
Engineering notation
2.21520331 × 10^6
Prime Factorization
839 × 264029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221520331
Product of the distinct prime numbers
The prime factorization of 221520331 is 839 × 264029.
Since it has a total of 2 prime factors.
7 , 3 , 9 , 1 , 172 , 297 , 6736 , 4219 , 42174 , 45944 , 457966 , 564818 , 4751880 , 947086 , 47242410 , 92059168 , 214536887 , 748376758 , 2965679829 , 8579694752
n×2
443040662
n×3
664560993
n×4
886081324
n×5
1107601655
n÷2
110760165.5
n÷3
73840110.333333
n÷3
55380082.75
n÷5
44304066.2
n2
49071257046349561
n3
1.0870281103493E+25
n4
2.4079882681089E+33
n5
5.334183581956E+41
2 √n
14883.559083768
3 √n
605.06848119475
4 √n
121.99819295288
5 √n
46.674827152608
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
-221520330
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 221520331 can be divided by 4 positive divisors.
The sum of these divisors (counting 221520331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000010000111001011
3
Ternary
120102211101202201
4
Quaternary
31031002013023
5
Quinary
423202122311
6
Senary
33551541031
8
Octal
1515020713
10
Decimal
221520331
12
Duodecimal
6222a777
16
Hexadecimal
d3421cb
20
Vigesimal
394a0gb
36
Base36
3nvy6j
md5
9ddb55c316bd855ccdf802c3ed0b73b1
sha1
e6e9765967ca5a7fc04cca6374976be4dd4e9917
sha256
c3c0ee58bd1bde62cdc9d575278c31df0995d3309fcee71344e0e275cc9d1f6d
sha512
791b488ea13c8ff9dd36148f40c6c1a9e49fc88a577658e3f27e6a2a48b605460d443ec1d4d2469d246d79821b68cbc2b4e5621382ca8a955ec458b781484599
ripemd-160
9f865cb73b7c5558a6d12c03a14b8b00b5885f2e
Diameter
443040662
Circumference
1391853288.9808
Area
1.5416190063923E+17
Volume
4.5533327009588E+25
Surface area
6.1664760255691E+17
Circumference
1391853288.9808
Perimeter
886081324
Area
49071257046349561
Diagonal
313277056.44158
Surface area
294427542278097366
Volume
1.0870281103493E+25
Space diagonal
383684468.20147
Perimeter
664560993
Area
2.1248477598887E+16
Altitude
191842234.10074
Surface area
2.1248477598887E+16
Volume
1.281074913614E+24
Height
104425685.48053