164021819 is an odd 9-digits composite number following 164021818
and preceding 164021820 . In scientific notation, it is written as 1.64021819 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 150527520 positive integers (up to 164021819) that are relatively prime to 164021819.
164021819 has 8 divisors, whose sum is 177662352
The reverse of 164021819 is 918120461
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-four million twenty-one thousand eight hundred nineteen
Scientific notation
1.64021819 × 10^8
Engineering notation
1.64021819 × 10^6
Prime Factorization
13 × 173 × 72931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164021819
Product of the distinct prime numbers
The prime factorization of 164021819 is 13 × 173 × 72931.
Since it has a total of 3 prime factors.
4 , 6 , 59 , 48 , 356 , 178 , 3474 , 2322 , 1382 , 54127 , 948334 , 824238 , 1358445 , 6061159 , 81286484 , 32630205 , 894659657 , 948116935 , 3828279656 , 7143812548
n×2
328043638
n×3
492065457
n×4
656087276
n×5
820109095
n÷2
82010909.5
n÷3
54673939.666667
n÷3
41005454.75
n÷5
32804363.8
n2
26903157108068761
n3
4.4127047657082E+24
n4
7.2377986238143E+32
n5
1.1871568958337E+41
2 √n
12807.100335361
3 √n
547.39464094415
4 √n
113.16845998493
5 √n
43.952170295496
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
-164021818
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 164021819 can be divided by 8 positive divisors.
The sum of these divisors (counting 164021819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101100011000111011
3
Ternary
102102122011122012
4
Quaternary
21301230120323
5
Quinary
313442144234
6
Senary
24135320135
8
Octal
1161543073
10
Decimal
164021819
12
Duodecimal
46b2004b
16
Hexadecimal
9c6c63b
20
Vigesimal
2b52eaj
36
Base36
2pnk1n
md5
0ac5ed0a05bc372e360b9eb8f64b3880
sha1
78f75112465e42df8c4e40f3e83dc0289789f555
sha256
b7fdc3a6f7b2ad2cd433d14a8a2b00f56ed1f7eb55cad490c2994528c3710230
sha512
ea46bcb16786f0bfca5df366a9e0f39594fe30f49cb21ba524523259b46b6e80d096bbefd3ff8e4aec765359009734d2688a8711374d36739e210ca45a6ee405
ripemd-160
646e1cd1d73f5091814ee67c11be0ee6257f5544
Diameter
328043638
Circumference
1030579483.1977
Area
8.4518760729081E+16
Volume
1.8483894499213E+25
Surface area
3.3807504291632E+17
Circumference
1030579483.1977
Perimeter
656087276
Area
26903157108068761
Diagonal
231961880.95491
Surface area
161418942648412566
Volume
4.4127047657082E+24
Space diagonal
284094124.05787
Perimeter
492065457
Area
1.1649408748796E+16
Altitude
142047062.02893
Surface area
1.1649408748796E+16
Volume
5.2004224386775E+23
Height
77320626.984968