1664352021 is an odd 10-digits composite number following 1664352020
and preceding 1664352022 . In scientific notation, it is written as 1.664352021 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1071306992 positive integers (up to 1664352021) that are relatively prime to 1664352021.
1664352021 has 8 divisors, whose sum is 2295658080
The reverse of 1664352021 is 1202534661
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion six hundred sixty-four million three hundred fifty-two thousand twenty-one
Scientific notation
1.664352021 × 10^9
Engineering notation
1.664352021 × 10^9
Prime Factorization
3 × 29 × 19130483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1664352021
Product of the distinct prime numbers
The prime factorization of 1664352021 is 3 × 29 × 19130483.
Since it has a total of 3 prime factors.
1 , 4 , 33 , 66 , 81 , 379 , 4737 , 2252 , 13955 , 17133 , 49226 , 150073 , 6748205 , 3076950 , 53706576 , 54990717 , 776750112 , 72106213 , 861441863 , 7066887778
n×2
3328704042
n×3
4993056063
n×4
6657408084
n×5
8321760105
n÷2
832176010.5
n÷3
554784007
n÷3
416088005.25
n÷5
332870404.2
n2
2770067649806784441
n3
4.6103676912626E+27
n4
7.6732747845061E+36
n5
1.2771030395281E+46
2 √n
40796.470692941
3 √n
1185.0819840374
4 √n
201.98136224152
5 √n
69.863290639425
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1664352020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1664352021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1664352021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001100111111111100010101
3
Ternary
11021222202211202110
4
Quaternary
1203030333330111
5
Quinary
11402033231041
6
Senary
433052501233
8
Octal
14314777425
10
Decimal
1664352021
12
Duodecimal
3a547a819
16
Hexadecimal
6333ff15
20
Vigesimal
16024011
36
Base36
riwu8l
md5
f81777ae6c6b17a3fac90f9302e0f8c1
sha1
0f805251794c153a4d37fb2e4989a9666cab409c
sha256
88b260ef0fd9fd58c69f88a1ea7fe184e5a7339aaff5d19bad08c7109c713ad5
sha512
54bb501c9ac6e489b885905fbc953ed260d8939eaa9d8d2be3b0f3c126ed267160a32cf893e4956f5afc00431546e1c8a9060ef2977f795625fa81717aec8c9d
ripemd-160
e2dc82a29a917f73298c04c503d3b7345d4ef7c0
Diameter
3328704042
Circumference
10457432164.322
Area
8.7024241785797E+18
Volume
1.9311863025625E+28
Surface area
3.4809696714319E+19
Circumference
10457432164.322
Perimeter
6657408084
Area
2770067649806784441
Diagonal
2353749200.6613
Surface area
1.6620405898841E+19
Volume
4.6103676912626E+27
Space diagonal
2882742262.0519
Perimeter
4993056063
Area
1.1994744774671E+18
Altitude
1441371131.026
Surface area
1.1994744774671E+18
Volume
5.4333704304253E+26
Height
784583066.88709