221539162 is an even 9-digits composite number following 221539161
and preceding 221539163 . In scientific notation, it is written as 2.21539162 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 102248832 positive integers (up to 221539162) that are relatively prime to 221539162.
221539162 has 8 divisors, whose sum is 357870996
The reverse of 221539162 is 261935122
Previous prime number is 13
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 one hundred sixty-two
Scientific notation
2.21539162 × 10^8
Engineering notation
2.21539162 × 10^6
Prime Factorization
2 × 13 × 8520737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221539162
Product of the distinct prime numbers
The prime factorization of 221539162 is 2 × 13 × 8520737.
Since it has a total of 3 prime factors.
2 , 3 , 36 , 66 , 231 , 341 , 8562 , 5565 , 52756 , 68783 , 199875 , 154914 , 404260 , 3646451 , 59685924 , 40322048 , 318115423 , 555996252 , 6408792131 , 7051393491
n×2
443078324
n×3
664617486
n×4
886156648
n×5
1107695810
n÷2
110769581
n÷3
73846387.333333
n÷3
55384790.5
n÷5
44307832.4
n2
49079600299662244
n3
1.0873053521682E+25
n4
2.4088071655746E+33
n5
5.3364512088099E+41
2 √n
14884.191681109
3 √n
605.08562592915
4 √n
122.00078557579
5 √n
46.675620672355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221539161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539162 can be divided by 8 positive divisors.
The sum of these divisors (counting 221539162) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000110101101011010
3
Ternary
120102212100121011
4
Quaternary
31031012231122
5
Quinary
423203223122
6
Senary
33552204134
8
Octal
1515065532
10
Decimal
221539162
12
Duodecimal
6223964a
16
Hexadecimal
d346b5a
20
Vigesimal
394c7i2
36
Base36
3nwcpm
md5
8872cb2186b8b45a958bddc03f0c9d48
sha1
01130fdc027061fd6c6354f649a3d764c171491d
sha256
661d69ec0cc2b8e3cb8268fd6512fa9de76aee2dd7d039abd22e46aea24b4965
sha512
17dce9b96638ddd0af08f9e965c9fff052524c422589ce03e7afbc7d72300ea5510dc7b3f94f33291c16628c8b660cd18a974a90267fcf1ee9161d9ab9a8d352
ripemd-160
6a42917ef918ec3125b43b83e1905cee0a4ef9b6
Diameter
443078324
Circumference
1391971607.6433
Area
1.5418811174254E+17
Volume
4.554494008774E+25
Surface area
6.1675244697017E+17
Circumference
1391971607.6433
Perimeter
886156648
Area
49079600299662244
Diagonal
313303687.49717
Surface area
294477601797973464
Volume
1.0873053521682E+25
Space diagonal
383717084.45023
Perimeter
664617486
Area
2.1252090333547E+16
Altitude
191858542.22512
Surface area
2.1252090333547E+16
Volume
1.281401646231E+24
Height
104434562.49906