164520909 is an odd 9-digits composite number following 164520908
and preceding 164520910 . In scientific notation, it is written as 1.64520909 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 89922096 positive integers (up to 164520909) that are relatively prime to 164520909.
164520909 has 16 divisors, whose sum is 199837440
The reverse of 164520909 is 909025461
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-four million five hundred twenty thousand nine hundred nine
Scientific notation
1.64520909 × 10^8
Engineering notation
1.64520909 × 10^6
Prime Factorization
21 × 9 × 23 × 37847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164520909
Product of the distinct prime numbers
The prime factorization of 164520909 is 21 × 9 × 23 × 37847.
Since it has a total of 4 prime factors.
8 , 7 , 56 , 42 , 84 , 318 , 5667 , 1898 , 93500 , 97596 , 746283 , 334078 , 8514354 , 8992339 , 38171796 , 38110206 , 98377738 , 840913665 , 4298649122 , 3904354175
n×2
329041818
n×3
493562727
n×4
658083636
n×5
822604545
n÷2
82260454.5
n÷3
54840303
n÷3
41130227.25
n÷5
32904181.8
n2
27067129498186281
n3
4.4531087490623E+24
n4
7.3262949927159E+32
n5
1.2053287118038E+41
2 √n
12826.570430166
3 √n
547.94928780193
4 √n
113.25444993538
5 √n
43.978885568328
1 , 9 , 21 , 23 , 189 , 207 , 483 , 4347 , 37847 , 340623 , 794787 , 870481 , 7153083 , 7834329 , 18280101 , 164520909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164520908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164520909 can be divided by 16 positive divisors.
The sum of these divisors (counting 164520909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011100110001111001101
3
Ternary
102110120112021000
4
Quaternary
21303212033031
5
Quinary
314104132114
6
Senary
24154130513
8
Octal
1163461715
10
Decimal
164520909
12
Duodecimal
47120a39
16
Hexadecimal
9ce63cd
20
Vigesimal
2b85259
36
Base36
2py959
md5
f9de77de8da6f01bbfd3465448cf3f53
sha1
df735f0a2d5bb45fc4f2d9fb53aadf19099fdb75
sha256
cd4bcfdba46b04d4410cf2e1d71e557f7ff9bcbc0355a5990d3d1a1efed7a297
sha512
741f544694bf960313c4d65111a066af9fa4c287ff9dc40866453ad468b6b7d8c4d77a892a1ed9e29aaaa66cd0652a925cb163d771414c4909d5eb4c969484ac
ripemd-160
2eaf012c4b0c686d1d2e94f0be0d934f2e38d586
Diameter
329041818
Circumference
1033715358.1526
Area
8.5033895185266E+16
Volume
1.8653138308921E+25
Surface area
3.4013558074106E+17
Circumference
1033715358.1526
Perimeter
658083636
Area
27067129498186281
Diagonal
232667700.80175
Surface area
162402776989117686
Volume
4.4531087490623E+24
Space diagonal
284958573.29542
Perimeter
493562727
Area
1.1720410876476E+16
Altitude
142479286.64771
Surface area
1.1720410876476E+16
Volume
5.2480389897052E+23
Height
77555900.26725