164421808 is an even 9-digits composite number following 164421807
and preceding 164421809 . In scientific notation, it is written as 1.64421808 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 80205440 positive integers (up to 164421808) that are relatively prime to 164421808.
164421808 has 20 divisors, whose sum is 326338488
The reverse of 164421808 is 808124461
Previous prime number is 41
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred sixty-four million four hundred twenty-one thousand eight hundred eight
Scientific notation
1.64421808 × 10^8
Engineering notation
1.64421808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 250643
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
20552726 Product of the distinct prime numbers
The prime factorization of 164421808 is 2 × 2 × 2 × 2 × 41 × 250643.
Since it has a total of 6 prime factors.
10 , 10 , 27 , 73 , 306 , 480 , 8113 , 2639 , 26942 , 97133 , 736799 , 686509 , 1886033 , 785082 , 60339155 , 8287990 , 905918038 , 253810815 , 5723657686 , 9248490606
n×2
328843616
n×3
493265424
n×4
657687232
n×5
822109040
n÷2
82210904
n÷3
54807269.333333
n÷3
41105452
n÷5
32884361.6
n2
27034530945988864
n3
4.4450664565714E+24
n4
7.3086586346963E+32
n5
1.2017028667716E+41
2 √n12822.706734539
3 √n547.83924458705
4 √n113.23739106205
5 √n43.97358605708
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 250643 , 501286 , 1002572 , 2005144 , 4010288 , 10276363 , 20552726 , 41105452 , 82210904 , 164421808
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-164421807 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164421808 can be divided by 20 positive divisors.
The sum of these divisors (counting 164421808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110011001110000010110000
3
Ternary
102110101111022121
4
Quaternary
21303032002300
5
Quinary
314042444213
6
Senary
24152044024
8
Octal
1163160260
10
Decimal
164421808
12
Duodecimal
47093614
16
Hexadecimal
9cce0b0
20
Vigesimal
2b7cea8
36
Base36
2pw4og
md5
f28dd1bb580a4e1de2437e8c68c13c64
sha1
1e231314ebf2cd7202a7faa842ae5a15cafc72e3
sha256
43c33af03334097b7e1339fb3ac22517cba657b79160ee3d7bf3ce1f828b6d78
sha512
91bac7a5975691aa04a5526d4e4ed87a3886bc8314a3304d12fe8fd77174df5d98c2c102ab27315e37cd29b3fbac0cbc776cb6e7fda596b91ec9a397f5fbaf35
ripemd-160
a36d7644fd6b48022fb231b1d56a8b394697c381
Diameter
328843616
Circumference
1033092688.2055
Area
8.4931483813165E+16
Volume
1.8619450832911E+25
Surface area
3.3972593525266E+17
Circumference
1033092688.2055
Perimeter
657687232
Area
27034530945988864
Diagonal
232527550.82351
Surface area
162207185675933184
Volume
4.4450664565714E+24
Space diagonal
284786925.32833
Perimeter
493265424
Area
1.1706295289311E+16
Altitude
142393462.66417
Surface area
1.1706295289311E+16
Volume
5.2385610571109E+23
Height
77509183.607835