20165321 is an odd 8-digits composite number following 20165320
and preceding 20165322 . In scientific notation, it is written as 2.0165321 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18271120 positive integers (up to 20165321) that are relatively prime to 20165321.
20165321 has 8 divisors, whose sum is 22071744
The reverse of 20165321 is 12356102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-five thousand three hundred twenty-one
Scientific notation
2.0165321 × 10^7
Engineering notation
2.0165321 × 10^6
Prime Factorization
11 × 317 × 5783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165321
Product of the distinct prime numbers
The prime factorization of 20165321 is 11 × 317 × 5783.
Since it has a total of 3 prime factors.
7 , 10 , 31 , 14 , 668 , 100 , 7574 , 1889 , 52345 , 86677 , 930513 , 444736 , 936599 , 1320094 , 40425367 , 90339922 , 435009877 , 302596049 , 5893055687 , 7983001036
n×2
40330642
n×3
60495963
n×4
80661284
n×5
100826605
n÷2
10082660.5
n÷3
6721773.6666667
n÷3
5041330.25
n÷5
4033064.2
n2
406640171033041
n3
8.2000295803762E+21
n4
1.6535622869778E+29
n5
3.3344614310402E+36
2 √n
4490.5813654804
3 √n
272.18762735596
4 √n
67.01180019579
5 √n
28.901542892202
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
-20165320
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 20165321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011001011001001
3
Ternary
1101221111121202
4
Quaternary
1030323023021
5
Quinary
20130242241
6
Senary
2000113545
8
Octal
114731311
10
Decimal
20165321
12
Duodecimal
69058b5
16
Hexadecimal
133b2c9
20
Vigesimal
660d61
36
Base36
c07nt
md5
534a80420e3a0217b4a15706747437f8
sha1
d5e4a5897460ca43df98af937b7333dd742e9a4c
sha256
a759fe5210b5bb8a219b40bb1c316a61f5e4963a3099101a2119c329ee3bcdd2
sha512
75c554a91fbaa72f540fc03e9f0625404acf164df6375320dabb0b9d843678cfc836a2df0a824b28fb9d09512b85336c0f1af152947c81a809b31fe67b479240
ripemd-160
b70e241c4855a1f20c11bd1dd759444e59c7880e
Diameter
40330642
Circumference
126702448.62176
Area
1.2774977739719E+15
Volume
3.4348203585238E+22
Surface area
5.1099910958876E+15
Circumference
126702448.62176
Perimeter
80661284
Area
406640171033041
Diagonal
28518070.447807
Surface area
2439841026198246
Volume
8.2000295803762E+21
Space diagonal
34927360.522936
Perimeter
60495963
Area
1.7608035915693E+14
Altitude
17463680.261468
Surface area
1.7608035915693E+14
Volume
9.6638275370238E+20
Height
9506023.4826023