164421809 is an odd 9-digits composite number following 164421808
and preceding 164421810 . In scientific notation, it is written as 1.64421809 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 159899040 positive integers (up to 164421809) that are relatively prime to 164421809.
164421809 has 8 divisors, whose sum is 168977952
The reverse of 164421809 is 908124461
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-four million four hundred twenty-one thousand eight hundred nine
Scientific notation
1.64421809 × 10^8
Engineering notation
1.64421809 × 10^6
Prime Factorization
43 × 233 × 16411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164421809
Product of the distinct prime numbers
The prime factorization of 164421809 is 43 × 233 × 16411.
Since it has a total of 3 prime factors.
2 , 4 , 44 , 95 , 463 , 395 , 5718 , 5929 , 37562 , 18825 , 19136 , 213191 , 9684296 , 8267414 , 75103697 , 40261160 , 742077438 , 595691570 , 6844414326 , 5675375510
n×2
328843618
n×3
493265427
n×4
657687236
n×5
822109045
n÷2
82210904.5
n÷3
54807269.666667
n÷3
41105452.25
n÷5
32884361.8
n2
27034531274832481
n3
4.445066537675E+24
n4
7.308658812499E+32
n5
1.2017029033149E+41
2 √n
12822.706773533
3 √n
547.83924569769
4 √n
113.23739123422
5 √n
43.973586110569
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
-164421808
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 164421809 can be divided by 8 positive divisors.
The sum of these divisors (counting 164421809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001110000010110001
3
Ternary
102110101111022122
4
Quaternary
21303032002301
5
Quinary
314042444214
6
Senary
24152044025
8
Octal
1163160261
10
Decimal
164421809
12
Duodecimal
47093615
16
Hexadecimal
9cce0b1
20
Vigesimal
2b7cea9
36
Base36
2pw4oh
md5
9672abcab20163f93e421fc1a2b9119b
sha1
6dae12a928c4e4409791e434ee72133a8932e8b4
sha256
4ad4b6b4f03619db684ac22a95615ded9f94394730221b44a0115e4e7b40a919
sha512
a54808ede1865604d85b8b923025e971b17e9e653f26f893f8500afe3e9ba2aa614e48c3918188451b06a38d4cb8450aecf725c7ff8ca3368b54d6e968f5a5f1
ripemd-160
16ff8a7c16ae46c7db5014f3a7028425f16efe7d
Diameter
328843618
Circumference
1033092694.4887
Area
8.4931484846257E+16
Volume
1.8619451172637E+25
Surface area
3.3972593938503E+17
Circumference
1033092694.4887
Perimeter
657687236
Area
27034531274832481
Diagonal
232527552.23772
Surface area
162207187648994886
Volume
4.445066537675E+24
Space diagonal
284786927.06039
Perimeter
493265427
Area
1.1706295431705E+16
Altitude
142393463.53019
Surface area
1.1706295431705E+16
Volume
5.2385611526924E+23
Height
77509184.07924