20185321 is an odd 8-digits composite number following 20185320
and preceding 20185322 . In scientific notation, it is written as 2.0185321 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18600192 positive integers (up to 20185321) that are relatively prime to 20185321.
20185321 has 8 divisors, whose sum is 21775880
The reverse of 20185321 is 12358102
Previous prime number is 1873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-five thousand three hundred twenty-one
Scientific notation
2.0185321 × 10^7
Engineering notation
2.0185321 × 10^6
Prime Factorization
13 × 1873 × 829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20185321
Product of the distinct prime numbers
The prime factorization of 20185321 is 13 × 1873 × 829.
Since it has a total of 3 prime factors.
9 , 9 , 93 , 95 , 919 , 47 , 3776 , 9644 , 49341 , 96689 , 929608 , 223993 , 9891584 , 4235227 , 15963122 , 4401384 , 922229044 , 518154896 , 88900913 , 4945997168
n×2
40370642
n×3
60555963
n×4
80741284
n×5
100926605
n÷2
10092660.5
n÷3
6728440.3333333
n÷3
5046330.25
n÷5
4037064.2
n2
407447183873041
n3
8.2244521970234E+21
n4
1.6601320764607E+29
n5
3.3510298865756E+36
2 √n
4492.8076967527
3 √n
272.27758300855
4 √n
67.028409624223
5 √n
28.907273539162
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
-20185320
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 20185321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20185321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000000011101001
3
Ternary
1101222112001111
4
Quaternary
1031000003221
5
Quinary
20131412241
6
Senary
2000350321
8
Octal
115000351
10
Decimal
20185321
12
Duodecimal
69153a1
16
Hexadecimal
13400e9
20
Vigesimal
663361
36
Base36
c0n3d
md5
5a787faf35a58d8bc0ee2c3b4233b665
sha1
d4ebcb03ebbfcf725f7b184d67bd4ad03d9f152f
sha256
90518c5edf6d1d4ea295e1a85f5afd63659c680465a80d36df8febbe3cdf2ccd
sha512
c2bf9581b3d91444e39ed2b9b16da7d3f4610c7171817a44436fbe467a403c6df20f8418e68daea65f2f73e198d1b9cc19c8b650c4a5ebf4a3fe53cac0df289c
ripemd-160
0b82767f89ca12a67948d02277dcf4cf1e912945
Diameter
40370642
Circumference
126828112.3279
Area
1.2800330795814E+15
Volume
3.4450504802625E+22
Surface area
5.1201323183256E+15
Circumference
126828112.3279
Perimeter
80741284
Area
407447183873041
Diagonal
28546354.719054
Surface area
2444683103238246
Volume
8.2244521970234E+21
Space diagonal
34962001.539087
Perimeter
60555963
Area
1.7642980596724E+14
Altitude
17481000.769544
Surface area
1.7642980596724E+14
Volume
9.6926098667664E+20
Height
9515451.5730181