164421818 is an even 9-digits composite number following 164421817
and preceding 164421819 . In scientific notation, it is written as 1.64421818 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 74551400 positive integers (up to 164421818) that are relatively prime to 164421818.
164421818 has 24 divisors, whose sum is 271766880
The reverse of 164421818 is 818124461
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 35 Digital Root 8
Name
one hundred sixty-four million four hundred twenty-one thousand eight hundred eighteen
Scientific notation
1.64421818 × 10^8
Engineering notation
1.64421818 × 10^6
Prime Factorization
2 × 1031 × 11 × 11 × 659
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
14947438 Product of the distinct prime numbers
The prime factorization of 164421818 is 2 × 1031 × 11 × 11 × 659.
Since it has a total of 5 prime factors.
6 , 9 , 55 , 29 , 5 , 414 , 3727 , 4645 , 97122 , 7766 , 664319 , 43011 , 3766075 , 6245492 , 81522915 , 86783573 , 487078385 , 929042930 , 64250947 , 5038104589
n×2
328843636
n×3
493265454
n×4
657687272
n×5
822109090
n÷2
82210909
n÷3
54807272.666667
n÷3
41105454.5
n÷5
32884363.6
n2
27034534234425124
n3
4.4450672676074E+24
n4
7.308660412723E+32
n5
1.2017032322046E+41
2 √n12822.707124473
3 √n547.83925569343
4 √n113.2373927838
5 √n43.973586591968
1 , 2 , 11 , 22 , 121 , 242 , 659 , 1031 , 1318 , 2062 , 7249 , 11341 , 14498 , 22682 , 79739 , 124751 , 159478 , 249502 , 679429 , 1358858 , 7473719 , 14947438 , 82210909 , 164421818
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-164421817 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164421818 can be divided by 24 positive divisors.
The sum of these divisors (counting 164421818) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011001110000010111010
3
Ternary
102110101111022222
4
Quaternary
21303032002322
5
Quinary
314042444233
6
Senary
24152044042
8
Octal
1163160272
10
Decimal
164421818
12
Duodecimal
47093622
16
Hexadecimal
9cce0ba
20
Vigesimal
2b7ceai
36
Base36
2pw4oq
md5
585dd8188e0cfc5fa9221e9c74247f94
sha1
3a174d6c1fd042c7d72680e729d114b15f9144d3
sha256
377d51541d514826d435853729738f3a111e162e681d27a4e6a124ece57d721b
sha512
32d6f58a1b4f611f7391527ea5579464e509382ea19b5bc3f4126e542973306782635a6849ce4e1a3c4e6901879edf6cb50de6175dea6a7abf620953b58ec4b7
ripemd-160
11d8de9927dcb4da51b0ea84a56668de6de23c09
Diameter
328843636
Circumference
1033092751.0374
Area
8.4931494144092E+16
Volume
1.8619454230171E+25
Surface area
3.3972597657637E+17
Circumference
1033092751.0374
Perimeter
657687272
Area
27034534234425124
Diagonal
232527564.96564
Surface area
162207205406550744
Volume
4.4450672676074E+24
Space diagonal
284786942.64884
Perimeter
493265454
Area
1.1706296713246E+16
Altitude
142393471.32442
Surface area
1.1706296713246E+16
Volume
5.2385620129259E+23
Height
77509188.32188