20105328 is an even 8-digits composite number following 20105327
and preceding 20105329 . In scientific notation, it is written as 2.0105328 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 6701760 positive integers (up to 20105328) that are relatively prime to 20105328.
20105328 has 20 divisors, whose sum is 51938888
The reverse of 20105328 is 82350102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred five thousand three hundred twenty-eight
Scientific notation
2.0105328 × 10^7
Engineering notation
2.0105328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 418861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2513166
Product of the distinct prime numbers
The prime factorization of 20105328 is 2 × 2 × 2 × 2 × 3 × 418861.
Since it has a total of 6 prime factors.
9 , 10 , 66 , 51 , 422 , 649 , 1697 , 3406 , 21673 , 83556 , 122078 , 871573 , 2659170 , 219244 , 58597049 , 7983917 , 404565367 , 786651316 , 1328935873 , 3006819504
n×2
40210656
n×3
60315984
n×4
80421312
n×5
100526640
n÷2
10052664
n÷3
6701776
n÷3
5026332
n÷5
4021065.6
n2
404224213987584
n3
8.1270604077626E+21
n4
1.6339721517388E+29
n5
3.2851546053574E+36
2 √n
4483.8965197694
3 √n
271.91743457076
4 √n
66.961903495715
5 √n
28.884325637657
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 418861 , 837722 , 1256583 , 1675444 , 2513166 , 3350888 , 5026332 , 6701776 , 10052664 , 20105328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105328 can be divided by 20 positive divisors.
The sum of these divisors (counting 20105328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100101100100001110000
3
Ternary
1101211110022210
4
Quaternary
1030230201300
5
Quinary
20121332303
6
Senary
1554532120
8
Octal
114544160
10
Decimal
20105328
12
Duodecimal
6897040
16
Hexadecimal
132c870
20
Vigesimal
65d368
36
Base36
byxdc
md5
cec6080714580a8e3dfee19a7f7da084
sha1
9d0f1449dcf64fa8e489ce0a6a97a15e1114f3e8
sha256
d18c20132eaadad89cb5d85094b2ccea7193a04d861b15066244922d15bdef83
sha512
f1658b3649b3f5f0772da6aa279d01a0f9b5e2075734de04a9c5b5d6cede54cfdbf6e7fff7d22fae1d35e6ecb88e6e58d6dadf1cc59faff459e05657c8fd75c3
ripemd-160
5bb76e215580ef3da94fe53fbdc32d3101465937
Diameter
40210656
Circumference
126325501.48563
Area
1.2699078210665E+15
Volume
3.4042551029743E+22
Surface area
5.079631284266E+15
Circumference
126325501.48563
Perimeter
80421312
Area
404224213987584
Diagonal
28433227.53356
Surface area
2425345283925504
Volume
8.1270604077626E+21
Space diagonal
34823449.598837
Perimeter
60315984
Area
1.7503421906902E+14
Altitude
17411724.799419
Surface area
1.7503421906902E+14
Volume
9.5778325424027E+20
Height
9477742.5111865