164421812 is an even 9-digits composite number following 164421811
and preceding 164421813 . In scientific notation, it is written as 1.64421812 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 82156536 positive integers (up to 164421812) that are relatively prime to 164421812.
164421812 has 12 divisors, whose sum is 287928480
The reverse of 164421812 is 218124461
Previous prime number is 1607
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-four million four hundred twenty-one thousand eight hundred twelve
Scientific notation
1.64421812 × 10^8
Engineering notation
1.64421812 × 10^6
Prime Factorization
2 × 2 × 1607 × 25579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82210906
Product of the distinct prime numbers
The prime factorization of 164421812 is 2 × 2 × 1607 × 25579.
Since it has a total of 4 prime factors.
1 , 7 , 7 , 95 , 35 , 437 , 565 , 2443 , 43456 , 805 , 105145 , 917540 , 1211462 , 7003607 , 28659058 , 23680893 , 360004418 , 817538574 , 9122929715 , 3440015821
n×2
328843624
n×3
493265436
n×4
657687248
n×5
822109060
n÷2
82210906
n÷3
54807270.666667
n÷3
41105453
n÷5
32884362.4
n2
27034532261363344
n3
4.4450667809858E+24
n4
7.308659345907E+32
n5
1.2017030129448E+41
2 √n
12822.706890513
3 √n
547.8392490296
4 √n
113.23739175075
5 √n
43.973586271035
1 , 2 , 4 , 1607 , 3214 , 6428 , 25579 , 51158 , 102316 , 41105453 , 82210906 , 164421812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164421811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164421812 can be divided by 12 positive divisors.
The sum of these divisors (counting 164421812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011001110000010110100
3
Ternary
102110101111022202
4
Quaternary
21303032002310
5
Quinary
314042444222
6
Senary
24152044032
8
Octal
1163160264
10
Decimal
164421812
12
Duodecimal
47093618
16
Hexadecimal
9cce0b4
20
Vigesimal
2b7ceac
36
Base36
2pw4ok
md5
d0659cab920c3503823ac30c6175ab75
sha1
9c83aed5fc925eefe3e34d8e13d96458c4ee9028
sha256
c2c8f914a0fd26998495d9aadbbc1aab2b371d797fa0c82563afde76ece99c06
sha512
1ab5df1225fad8558f76cc1cde0d7164779d343af58f3916d8b9b0164d0438c15f7c395f862cca2eb21691014da6cc32cb7f9eb8017058c01cfdc7958fac6e9a
ripemd-160
b3af912f0161878a51223f49a11fae5c197ef20d
Diameter
328843624
Circumference
1033092713.3382
Area
8.4931487945535E+16
Volume
1.8619452191815E+25
Surface area
3.3972595178214E+17
Circumference
1033092713.3382
Perimeter
657687248
Area
27034532261363344
Diagonal
232527556.48036
Surface area
162207193568180064
Volume
4.4450667809858E+24
Space diagonal
284786932.25654
Perimeter
493265436
Area
1.1706295858885E+16
Altitude
142393466.12827
Surface area
1.1706295858885E+16
Volume
5.2385614394369E+23
Height
77509185.493453