20183221 is an odd 8-digits composite number following 20183220
and preceding 20183222 . In scientific notation, it is written as 2.0183221 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20024172 positive integers (up to 20183221) that are relatively prime to 20183221.
20183221 has 4 divisors, whose sum is 20342272
The reverse of 20183221 is 12238102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighty-three thousand two hundred twenty-one
Scientific notation
2.0183221 × 10^7
Engineering notation
2.0183221 × 10^6
Prime Factorization
127 × 158923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20183221
Product of the distinct prime numbers
The prime factorization of 20183221 is 127 × 158923.
Since it has a total of 2 prime factors.
1 , 8 , 34 , 68 , 824 , 820 , 4383 , 4419 , 10051 , 53530 , 298823 , 410487 , 6163351 , 5472206 , 20429956 , 28021801 , 902968019 , 327780802 , 6937688321 , 450561254
n×2
40366442
n×3
60549663
n×4
80732884
n×5
100916105
n÷2
10091610.5
n÷3
6727740.3333333
n÷3
5045805.25
n÷5
4036644.2
n2
407362409934841
n3
8.2218855468075E+21
n4
1.6594413302792E+29
n5
3.3492871105559E+36
2 √n
4492.5739838093
3 √n
272.26814045779
4 √n
67.026666214345
5 √n
28.906672034724
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
-20183220
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 20183221 can be divided by 4 positive divisors.
The sum of these divisors (counting 20183221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111100010110101
3
Ternary
1101222102011201
4
Quaternary
1030333202311
5
Quinary
20131330341
6
Senary
2000332501
8
Octal
114774265
10
Decimal
20183221
12
Duodecimal
6914131
16
Hexadecimal
133f8b5
20
Vigesimal
662i11
36
Base36
c0lh1
md5
80ea2a3e03341985d2675345a09696ec
sha1
e5cd6bf00d07aa04d08fc7b7a752a751ae2b0d4a
sha256
40f168ed575b3dac78935f25da87b3ab922ef306b7c30f8af97d4d0ee3938b69
sha512
c48d5988154926629e369eecc81cfb66a7f15ee9ad5c415e12d4d551d84e686679d7f80d4384a97badecdc66b52b900e4400eee1a196d92297c47ebc6cb8796b
ripemd-160
14a3d1976efe7bada23d004b5c5ae79e6e8ab8e1
Diameter
40366442
Circumference
126814917.63876
Area
1.2797667543999E+15
Volume
3.4439753643342E+22
Surface area
5.1190670175997E+15
Circumference
126814917.63876
Perimeter
80732884
Area
407362409934841
Diagonal
28543384.870573
Surface area
2444174459609046
Volume
8.2218855468075E+21
Space diagonal
34958364.232391
Perimeter
60549663
Area
1.7639309777521E+14
Altitude
17479182.116196
Surface area
1.7639309777521E+14
Volume
9.6895850404787E+20
Height
9514461.6235245