1664676891 is an odd 10-digits composite number following 1664676890
and preceding 1664676892 . In scientific notation, it is written as 1.664676891 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 1109784588 positive integers (up to 1664676891) that are relatively prime to 1664676891.
1664676891 has 4 divisors, whose sum is 1849641000
The reverse of 1664676891 is 1986764661
Previous prime number is 9
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion six hundred sixty-four million six hundred seventy-six thousand eight hundred ninety-one
Scientific notation
1.664676891 × 10^9
Engineering notation
1.664676891 × 10^9
Prime Factorization
9 × 184964099
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1664676891 Product of the distinct prime numbers
The prime factorization of 1664676891 is 9 × 184964099.
Since it has a total of 2 prime factors.
6 , 1 , 80 , 57 , 518 , 953 , 1666 , 8149 , 92375 , 69854 , 31344 , 157287 , 2237010 , 5058266 , 64652741 , 35102557 , 56472678 , 723851159 , 6290285261 , 6514785404
n×2
3329353782
n×3
4994030673
n×4
6658707564
n×5
8323384455
n÷2
832338445.5
n÷3
554892297
n÷3
416169222.75
n÷5
332935378.2
n2
2771149151429425881
n3
4.6130679538988E+27
n4
7.679267619468E+36
n5
1.2783499345933E+46
2 √n40800.452093083
3 √n1185.1590856226
4 √n201.99121786128
5 √n69.866017792704
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
-1664676890 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 1664676891 can be divided by 4 positive divisors.
The sum of these divisors (counting 1664676891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001110001111010000011011
3
Ternary
11022000101100101200
4
Quaternary
1203032033100123
5
Quinary
11402124130031
6
Senary
433103445243
8
Octal
14316172033
10
Decimal
1664676891
12
Duodecimal
3a55b6823
16
Hexadecimal
6338f41b
20
Vigesimal
16044c4b
36
Base36
rj3swr
md5
2b05abb94eaf32521781293976358260
sha1
b6bf1ccd6e4c9a6cf9e0ef8a9b2a22ca6a7f9d99
sha256
943997ae722bf1321e8f27bf380e1e6fd3c6b84064d0593ae7de0165fdc48398
sha512
94a73e718be2c506811a8f1b382176ab4abf87d96e19d3f5e7069ba436d09f8cd7b2f4de2e95e80a1259608c390afa2919cf6be181511dcf9057ef0e66dd6003
ripemd-160
5ba7e2939aa3af69467223640f8c800c0f156040
Diameter
3329353782
Circumference
10459473382.733
Area
8.7058218161323E+18
Volume
1.9323173859305E+28
Surface area
3.4823287264529E+19
Circumference
10459473382.733
Perimeter
6658707564
Area
2771149151429425881
Diagonal
2354208636.2213
Surface area
1.6626894908577E+19
Volume
4.6130679538988E+27
Space diagonal
2883304953.3978
Perimeter
4994030673
Area
1.1999427814068E+18
Altitude
1441652476.6989
Surface area
1.1999427814068E+18
Volume
5.4365527204604E+26
Height
784736212.07376