164645904 is an even 9-digits composite number following 164645903
and preceding 164645905 . In scientific notation, it is written as 1.64645904 × 10^8.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 54881952 positive integers (up to 164645904) that are relatively prime to 164645904.
164645904 has 20 divisors, whose sum is 425335376
The reverse of 164645904 is 409546461
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-four million six hundred forty-five thousand nine hundred four
Scientific notation
1.64645904 × 10^8
Engineering notation
1.64645904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3430123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20580738
Product of the distinct prime numbers
The prime factorization of 164645904 is 2 × 2 × 2 × 2 × 3 × 3430123.
Since it has a total of 6 prime factors.
4 , 1 , 53 , 66 , 758 , 671 , 8111 , 8109 , 12561 , 31927 , 130859 , 791864 , 9571338 , 1046710 , 51177069 , 96758662 , 914935503 , 263322251 , 6870791829 , 7118232136
n×2
329291808
n×3
493937712
n×4
658583616
n×5
823229520
n÷2
82322952
n÷3
54881968
n÷3
41161476
n÷5
32929180.8
n2
27108273703977216
n3
4.4632662298708E+24
n4
7.3485850320974E+32
n5
1.2099144257305E+41
2 √n
12831.442007818
3 √n
548.08802109649
4 √n
113.27595511766
5 √n
43.985566142867
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3430123 , 6860246 , 10290369 , 13720492 , 20580738 , 27440984 , 41161476 , 54881968 , 82322952 , 164645904
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
-164645903
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 164645904 can be divided by 20 positive divisors.
The sum of these divisors (counting 164645904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110100000100110000010000
3
Ternary
102110210212201110
4
Quaternary
21310010300100
5
Quinary
314122132104
6
Senary
24200533320
8
Octal
1164046020
10
Decimal
164645904
12
Duodecimal
47181240
16
Hexadecimal
9d04c10
20
Vigesimal
2b90ef4
36
Base36
2q0xlc
md5
a854ac1c75d51c0b24610555df83ed59
sha1
a5a2eff0ddb74885b9683d64c8c91ae66bba4312
sha256
81b4024dedce429b32d70e1d31e561d01afd3946d89685fbd8f738eb2e41869d
sha512
19506f4b2a78d559562903b431590d2ba61a49561a9ca7bde264135bf70fa00cef5fd686f699e584bea6c87ece555cfdf5417fe930cec6093fa6786270a7d3cb
ripemd-160
12ed8a0fcb85d840a7554ce2e7ce11172ebd6d47
Diameter
329291808
Circumference
1034500724.9001
Area
8.5163153519916E+16
Volume
1.8695685865037E+25
Surface area
3.4065261407966E+17
Circumference
1034500724.9001
Perimeter
658583616
Area
27108273703977216
Diagonal
232844470.42598
Surface area
162649642223863296
Volume
4.4632662298708E+24
Space diagonal
285175070.98611
Perimeter
493937712
Area
1.1738226840193E+16
Altitude
142587535.49305
Surface area
1.1738226840193E+16
Volume
5.2600096956375E+23
Height
77614823.475326