221032018 is an even 9-digits composite number following 221032017
and preceding 221032019 . In scientific notation, it is written as 2.21032018 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 110155716 positive integers (up to 221032018) that are relatively prime to 221032018.
221032018 has 8 divisors, whose sum is 332628912
The reverse of 221032018 is 810230122
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred twenty-one million thirty-two thousand eighteen
Scientific notation
2.21032018 × 10^8
Engineering notation
2.21032018 × 10^6
Prime Factorization
2 × 307 × 359987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221032018
Product of the distinct prime numbers
The prime factorization of 221032018 is 2 × 307 × 359987.
Since it has a total of 3 prime factors.
8 , 6 , 58 , 40 , 802 , 233 , 6728 , 4148 , 47664 , 16969 , 946105 , 805095 , 7910003 , 5988770 , 93637091 , 59965420 , 342119349 , 661327174 , 9482630664 , 1619834252
n×2
442064036
n×3
663096054
n×4
884128072
n×5
1105160090
n÷2
110516009
n÷3
73677339.333333
n÷3
55258004.5
n÷5
44206403.6
n2
48855152981152324
n3
1.0798553053123E+25
n4
2.3868259728118E+33
n5
5.275649613854E+41
2 √n
14867.145590193
3 √n
604.62355563057
4 √n
121.9309049839
5 √n
46.654231256842
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
-221032017
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 221032018 can be divided by 8 positive divisors.
The sum of these divisors (counting 221032018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011001010111001010010
3
Ternary
120101220120221001
4
Quaternary
31023022321102
5
Quinary
423041011033
6
Senary
33533252214
8
Octal
1513127122
10
Decimal
221032018
12
Duodecimal
6203406a
16
Hexadecimal
d2cae52
20
Vigesimal
391900i
36
Base36
3nlhea
md5
d3c2f67132207b25354d0f405fc6ee2c
sha1
a4389cc6bdbe4d74a8eebe02e2324562ae42d901
sha256
61c23cf43dc3276336a7d6083188107faba94128f3423cc19c8720798e4fc948
sha512
d82247d786156e227e986da4877309503bb17edf0f1faee280f9879dd7f000e58766baa3a73dba623f936b0d824ff9ad54bdcee489e98f648a98c37bd4169ccc
ripemd-160
55811d557ab83e9282a1964f01d1a9e4f7adab83
Diameter
442064036
Circumference
1388785127.9139
Area
1.5348298969559E+17
Volume
4.5232873254787E+25
Surface area
6.1393195878237E+17
Circumference
1388785127.9139
Perimeter
884128072
Area
48855152981152324
Diagonal
312586477.57429
Surface area
293130917886913944
Volume
1.0798553053123E+25
Space diagonal
382838685.27548
Perimeter
663096054
Area
2.1154901793726E+16
Altitude
191419342.63774
Surface area
2.1154901793726E+16
Volume
1.272621681811E+24
Height
104195492.52476