20164549 is an odd 8-digits composite number following 20164548
and preceding 20164550 . In scientific notation, it is written as 2.0164549 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19496400 positive integers (up to 20164549) that are relatively prime to 20164549.
20164549 has 8 divisors, whose sum is 20842272
The reverse of 20164549 is 94546102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-four thousand five hundred forty-nine
Scientific notation
2.0164549 × 10^7
Engineering notation
2.0164549 × 10^6
Prime Factorization
43 × 101 × 4643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20164549
Product of the distinct prime numbers
The prime factorization of 20164549 is 43 × 101 × 4643.
Since it has a total of 3 prime factors.
7 , 2 , 22 , 89 , 325 , 343 , 2432 , 9528 , 71749 , 39157 , 77802 , 68954 , 791773 , 8498003 , 79661602 , 97819553 , 832950549 , 86552739 , 3880367187 , 1795115450
n×2
40329098
n×3
60493647
n×4
80658196
n×5
100822745
n÷2
10082274.5
n÷3
6721516.3333333
n÷3
5041137.25
n÷5
4032909.8
n2
406609036373401
n3
8.1990878377942E+21
n4
1.6533090846051E+29
n5
3.3338232048664E+36
2 √n
4490.4954069679
3 √n
272.18415387576
4 √n
67.011158824243
5 √n
28.901321598102
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
-20164548
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 20164549 can be divided by 8 positive divisors.
The sum of these divisors (counting 20164549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010111111000101
3
Ternary
1101221110120011
4
Quaternary
1030322333011
5
Quinary
20130231144
6
Senary
2000110221
8
Octal
114727705
10
Decimal
20164549
12
Duodecimal
6905371
16
Hexadecimal
133afc5
20
Vigesimal
660b79
36
Base36
c072d
md5
abe284a2d5b58e0331f2ce96252bf418
sha1
1e672cd2d0414f9019cf6b09f806d40ab94cc19d
sha256
1f24020ebccd8d6136d2712064cf6bfde699a5b7594ae340005ad7df1d80be4c
sha512
b22bb2111ba4a2b05d04e8ec4786a1a2b83f31f5bf74dd0192e2f085171b65061f3eb5a3ae4bd6f30e9eaea424e3b09400184a61854067eb2533f2fc7b12dbfe
ripemd-160
aa4d0d7c62b6fc2571a60c7db88bbd70ba44d78d
Diameter
40329098
Circumference
126697598.0027
Area
1.2773999615539E+15
Volume
3.4344258823136E+22
Surface area
5.1095998462156E+15
Circumference
126697598.0027
Perimeter
80658196
Area
406609036373401
Diagonal
28516978.674937
Surface area
2439654218240406
Volume
8.1990878377942E+21
Space diagonal
34926023.379712
Perimeter
60493647
Area
1.7606687745384E+14
Altitude
17463011.689856
Surface area
1.7606687745384E+14
Volume
9.6627176827474E+20
Height
9505659.5583123