221820106 is an even 9-digits composite number following 221820105
and preceding 221820107 . In scientific notation, it is written as 2.21820106 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 107787456 positive integers (up to 221820106) that are relatively prime to 221820106.
221820106 has 16 divisors, whose sum is 342119016
The reverse of 221820106 is 601028122
Previous prime number is 1877
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one million eight hundred twenty thousand one hundred six
Scientific notation
2.21820106 × 10^8
Engineering notation
2.21820106 × 10^6
Prime Factorization
2 × 37 × 1877 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221820106
Product of the distinct prime numbers
The prime factorization of 221820106 is 2 × 37 × 1877 × 1597.
Since it has a total of 4 prime factors.
6 , 3 , 11 , 17 , 550 , 258 , 3276 , 3834 , 26589 , 31075 , 781639 , 953291 , 5547530 , 92200 , 45227034 , 57975619 , 940818036 , 992059539 , 9930566363 , 902923846
n×2
443640212
n×3
665460318
n×4
887280424
n×5
1109100530
n÷2
110910053
n÷3
73940035.333333
n÷3
55455026.5
n÷5
44364021.2
n2
49204159425851236
n3
1.0914471859483E+25
n4
2.4210493048046E+33
n5
5.3703741342298E+41
2 √n
14893.626354921
3 √n
605.34129685369
4 √n
122.0394458973
5 √n
46.687452972083
1 , 2 , 37 , 74 , 1597 , 1877 , 3194 , 3754 , 59089 , 69449 , 118178 , 138898 , 2997569 , 5995138 , 110910053 , 221820106
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
-221820105
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 221820106 can be divided by 16 positive divisors.
The sum of these divisors (counting 221820106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001110001011010011001010
3
Ternary
120110101121222111
4
Quaternary
31032023103022
5
Quinary
423241220411
6
Senary
34002212534
8
Octal
1516132312
10
Decimal
221820106
12
Duodecimal
6235414a
16
Hexadecimal
d38b4ca
20
Vigesimal
3967a56
36
Base36
3o2dhm
md5
2945e15d2c8b78a8513ace9d0a3e9b34
sha1
32632ee2c94fe70b249d7ab44234ae79601b63fe
sha256
76ee6bceea158f87cbb5e7c7ceb019234fa9607430c2d3e6518f01d614425e77
sha512
a8e28875f9fafec7b0030952175443707fc26c3a856e6797c5a69ccbe0f870348fa085ba16a460127343ab2c6147ff8e3c7e24951dbec4c26cdfcf083226bb31
ripemd-160
43307bf3981fe1f6b947332f13bd1dfcbefd894f
Diameter
443640212
Circumference
1393736830.8562
Area
1.5457942577832E+17
Volume
4.571843281542E+25
Surface area
6.1831770311326E+17
Circumference
1393736830.8562
Perimeter
887280424
Area
49204159425851236
Diagonal
313701002.31224
Surface area
295224956555107416
Volume
1.0914471859483E+25
Space diagonal
384203693.73231
Perimeter
665460318
Area
2.1306026017323E+16
Altitude
192101846.86616
Surface area
2.1306026017323E+16
Volume
1.2862828441517E+24
Height
104567000.77075