1664942009 is an odd 10-digits composite number following 1664942008
and preceding 1664942010 . In scientific notation, it is written as 1.664942009 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1592553204 positive integers (up to 1664942009) that are relatively prime to 1664942009.
1664942009 has 4 divisors, whose sum is 1737330816
The reverse of 1664942009 is 9002494661
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred sixty-four million nine hundred forty-two thousand nine
Scientific notation
1.664942009 × 10^9
Engineering notation
1.664942009 × 10^9
Prime Factorization
23 × 72388783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1664942009
Product of the distinct prime numbers
The prime factorization of 1664942009 is 23 × 72388783.
Since it has a total of 2 prime factors.
5 , 3 , 32 , 62 , 25 , 146 , 9132 , 4143 , 85827 , 28633 , 123236 , 666697 , 4761953 , 2816846 , 50505156 , 62202608 , 534107807 , 266170782 , 3455650758 , 9183127658
n×2
3329884018
n×3
4994826027
n×4
6659768036
n×5
8324710045
n÷2
832471004.5
n÷3
554980669.66667
n÷3
416235502.25
n÷5
332988401.8
n2
2772031893332956081
n3
4.6152723494978E+27
n4
7.6841608176551E+36
n5
1.2793682149226E+46
2 √n
40803.700922833
3 √n
1185.221998798
4 √n
201.99925970863
5 √n
69.86824303643
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1664942008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1664942009 can be divided by 4 positive divisors.
The sum of these divisors (counting 1664942009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001111001111111110111001
3
Ternary
11022000212211001212
4
Quaternary
1203033033332321
5
Quinary
11402211121014
6
Senary
433113252505
8
Octal
14317177671
10
Decimal
1664942009
12
Duodecimal
3a5704135
16
Hexadecimal
633cffb9
20
Vigesimal
1605hf09
36
Base36
rj9hh5
md5
e6c58c38ac49353171cf3c6d6db88326
sha1
3b1f4664518c30b474539407a84dfca3ad043e2b
sha256
1fccb7f7357fc7d5fb1fb71e52e919af950a9e2f1dcded4afd49b8c7497b9f26
sha512
d0f536ffe69ad8c395f51c59e6d351c524b783aca6c37ecc7eee2d6575d74bee9bbd012485aef9c7365b0fd6e0c27b77c2bf73b3d23d3c4c6b52cd95b73b6abc
ripemd-160
294dc860499de99649a83196ebea946aaca240ae
Diameter
3329884018
Circumference
10461139168.255
Area
8.7085950316114E+18
Volume
1.9332407609998E+28
Surface area
3.4834380126446E+19
Circumference
10461139168.255
Perimeter
6659768036
Area
2772031893332956081
Diagonal
2354583569.6925
Surface area
1.6632191359998E+19
Volume
4.6152723494978E+27
Space diagonal
2883764151.2438
Perimeter
4994826027
Area
1.2003250198635E+18
Altitude
1441882075.6219
Surface area
1.2003250198635E+18
Volume
5.4391506255878E+26
Height
784861189.8975