1664156691 is an odd 10-digits composite number following 1664156690
and preceding 1664156692 . In scientific notation, it is written as 1.664156691 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 1094238720 positive integers (up to 1664156691) that are relatively prime to 1664156691.
1664156691 has 16 divisors, whose sum is 2499193120
The reverse of 1664156691 is 1966514661
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred sixty-four million one hundred fifty-six thousand six hundred ninety-one
Scientific notation
1.664156691 × 10^9
Engineering notation
1.664156691 × 10^9
Prime Factorization
3 × 3 × 3 × 73 × 844321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
184906299
Product of the distinct prime numbers
The prime factorization of 1664156691 is 3 × 3 × 3 × 73 × 844321.
Since it has a total of 5 prime factors.
2 , 3 , 9 , 100 , 958 , 11 , 3623 , 4955 , 65529 , 4291 , 309018 , 668169 , 4039586 , 1068252 , 8439287 , 60688090 , 496253404 , 413286236 , 5865781382 , 5802403404
n×2
3328313382
n×3
4992470073
n×4
6656626764
n×5
8320783455
n÷2
832078345.5
n÷3
554718897
n÷3
416039172.75
n÷5
332831338.2
n2
2769417492200069481
n3
4.6087446498172E+27
n4
7.6696732461037E+36
n5
1.2763538050287E+46
2 √n
40794.076665614
3 √n
1185.0356214256
4 √n
201.97543579756
5 √n
69.861650717454
1 , 3 , 9 , 27 , 73 , 219 , 657 , 1971 , 844321 , 2532963 , 7598889 , 22796667 , 61635433 , 184906299 , 554718897 , 1664156691
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
-1664156690
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 1664156691 can be divided by 16 positive divisors.
The sum of these divisors (counting 1664156691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001100010000010000010011
3
Ternary
11021222101220211000
4
Quaternary
1203030100100103
5
Quinary
11402011003231
6
Senary
433044353043
8
Octal
14314202023
10
Decimal
1664156691
12
Duodecimal
3a53a5783
16
Hexadecimal
63310413
20
Vigesimal
1600jbeb
36
Base36
risnir
md5
a4dd8753c5ef6980207d5cbb126af795
sha1
a65fca86892da1ebc3bae9f9f1d8aa39fcf8754a
sha256
d73cbaed4629e66c6d7e638e475f6a2e64ea8b6cafca8f82155e8445af095e49
sha512
df313d9dc378981a2f6e7e38d05bc3e0a1bacc8a1271ab12af40b60c3431430ce1fddd7f0c988282e6dee78341ec38ea66e411e4a2a50707862ef371d38a81ce
ripemd-160
979e97ea913d8e1a34caab72b509d95fa8a9871e
Diameter
3328313382
Circumference
10456204869.736
Area
8.7003816482188E+18
Volume
1.9305064445516E+28
Surface area
3.4801526592875E+19
Circumference
10456204869.736
Perimeter
6656626764
Area
2769417492200069481
Diagonal
2353472962.3261
Surface area
1.66165049532E+19
Volume
4.6087446498172E+27
Space diagonal
2882403940.5677
Perimeter
4992470073
Area
1.1991929509651E+18
Altitude
1441201970.2839
Surface area
1.1991929509651E+18
Volume
5.4314576577383E+26
Height
784490987.44204