164421813 is an odd 9-digits composite number following 164421812
and preceding 164421814 . In scientific notation, it is written as 1.64421813 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 108608688 positive integers (up to 164421813) that are relatively prime to 164421813.
164421813 has 8 divisors, whose sum is 221240800
The reverse of 164421813 is 318124461
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-four million four hundred twenty-one thousand eight hundred thirteen
Scientific notation
1.64421813 × 10^8
Engineering notation
1.64421813 × 10^6
Prime Factorization
3 × 109 × 502819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164421813
Product of the distinct prime numbers
The prime factorization of 164421813 is 3 × 109 × 502819.
Since it has a total of 3 prime factors.
7 , 3 , 59 , 77 , 772 , 352 , 4726 , 1393 , 62182 , 76506 , 370713 , 143832 , 7644169 , 5414761 , 29279139 , 8127980 , 531866798 , 554048522 , 5399321745 , 1885781262
n×2
328843626
n×3
493265439
n×4
657687252
n×5
822109065
n÷2
82210906.5
n÷3
54807271
n÷3
41105453.25
n÷5
32884362.6
n2
27034532590206969
n3
4.4450668620894E+24
n4
7.3086595237096E+32
n5
1.2017030494881E+41
2 √n
12822.706929506
3 √n
547.83925014024
4 √n
113.23739192292
5 √n
43.973586324524
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
-164421812
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 164421813 can be divided by 8 positive divisors.
The sum of these divisors (counting 164421813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001110000010110101
3
Ternary
102110101111022210
4
Quaternary
21303032002311
5
Quinary
314042444223
6
Senary
24152044033
8
Octal
1163160265
10
Decimal
164421813
12
Duodecimal
47093619
16
Hexadecimal
9cce0b5
20
Vigesimal
2b7cead
36
Base36
2pw4ol
md5
110261f2f51b2fb355f51285c3f71990
sha1
5e2cc60e5e9751a4518be8d90d789f1da3662bd1
sha256
49b42b8227977d3c1ce18a3dcaa47a844162643f2eb1ac9607c5a1850efe3178
sha512
6f8650bc6b78007f9b5e46707a544ae3082947c625eb977217d978b2951432ab5be550c2a837b5a67788b5873fc8c368fe9448481587f29a53bbfe26ed7ac108
ripemd-160
fe24a0250407e042eea966c8c6a8841b04f69507
Diameter
328843626
Circumference
1033092719.6214
Area
8.4931488978628E+16
Volume
1.8619452531541E+25
Surface area
3.3972595591451E+17
Circumference
1033092719.6214
Perimeter
657687252
Area
27034532590206969
Diagonal
232527557.89457
Surface area
162207195541241814
Volume
4.4450668620894E+24
Space diagonal
284786933.98859
Perimeter
493265439
Area
1.1706296001279E+16
Altitude
142393466.99429
Surface area
1.1706296001279E+16
Volume
5.2385615350184E+23
Height
77509185.964858