164045 is an odd 6-digits composite number following 164044
and preceding 164046 . In scientific notation, it is written as 1.64045 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 108864 positive integers (up to 164045) that are relatively prime to 164045.
164045 has 16 divisors, whose sum is 232320
The reverse of 164045 is 540461
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred sixty-four thousand forty-five
Scientific notation
1.64045 × 10^5
Engineering notation
1.64045 × 10^3
Prime Factorization
5 × 7 × 43 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164045
Product of the distinct prime numbers
The prime factorization of 164045 is 5 × 7 × 43 × 109.
Since it has a total of 4 prime factors.
5 , 1 , 85 , 49 , 503 , 55 , 3929 , 9714 , 35137 , 3539 , 873288 , 212762 , 7818303 , 4197202 , 64103775 , 59110768 , 698376921 , 67218220 , 5363079951 , 8410614482
n×2
328090
n×3
492135
n×4
656180
n×5
820225
n÷2
82022.5
n÷3
54681.666666667
n÷3
41011.25
n÷5
32809
n2
26910762025
n3
4414575956391125
n4
7.2418911276618E+20
n5
1.1879960300373E+26
2 √n
405.0246906054
3 √n
54.742042726436
4 √n
20.125225231172
5 √n
11.040598064408
1 , 5 , 7 , 35 , 43 , 109 , 215 , 301 , 545 , 763 , 1505 , 3815 , 4687 , 23435 , 32809 , 164045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164045 can be divided by 16 positive divisors.
The sum of these divisors (counting 164045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000011001101
3
Ternary
22100000202
4
Quaternary
220003031
5
Quinary
20222140
6
Senary
3303245
8
Octal
500315
10
Decimal
164045
12
Duodecimal
7ab25
16
Hexadecimal
280cd
20
Vigesimal
10a25
36
Base36
3ikt
md5
62b05df564dbdf078cb762c4a4bbdeb0
sha1
e66984b0b7965d980c5c1c2198846a56881064e0
sha256
0025f0c3ede4ce6c611ad08e8ffc3d1db93416eb5a772d7ffcb0b3742c4eec09
sha512
bd0e056bbdfd729793c06df2395d2ef841ff33a9f3df6f7f38b806493e5eecb8df20af69d12a5730b6e75fe9b2af8b5be73c4b52a97ba6510436413ca205815d
ripemd-160
dd957d99131b19828863206e172273ec20d68833
Diameter
328090
Circumference
1030725.1337163
Area
84542652280.243
Volume
1.8491732524417E+16
Surface area
338170609120.97
Circumference
1030725.1337163
Perimeter
656180
Area
26910762025
Diagonal
231994.66383949
Surface area
161464572150
Volume
4414575956391125
Space diagonal
284134.27472764
Perimeter
492135
Area
11652701774.424
Altitude
142067.13736382
Surface area
11652701774.424
Volume
5.2026276580454E+14
Height
77331.554613165