1664746905 is an odd 10-digits composite number following 1664746904
and preceding 1664746906 . In scientific notation, it is written as 1.664746905 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 887416128 positive integers (up to 1664746905) that are relatively prime to 1664746905.
1664746905 has 16 divisors, whose sum is 2664941760
The reverse of 1664746905 is 5096474661
Previous prime number is 2053
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred sixty-four million seven hundred forty-six thousand nine hundred five
Scientific notation
1.664746905 × 10^9
Engineering notation
1.664746905 × 10^9
Prime Factorization
3 × 5 × 2053 × 54059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1664746905
Product of the distinct prime numbers
The prime factorization of 1664746905 is 3 × 5 × 2053 × 54059.
Since it has a total of 4 prime factors.
3 , 3 , 74 , 62 , 945 , 837 , 7013 , 4346 , 69355 , 80322 , 249462 , 78473 , 9412548 , 7862027 , 67506961 , 11704351 , 289943235 , 982282349 , 1926556329 , 8425304496
n×2
3329493810
n×3
4994240715
n×4
6658987620
n×5
8323734525
n÷2
832373452.5
n÷3
554915635
n÷3
416186726.25
n÷5
332949381
n2
2771382257707079025
n3
4.6136500360898E+27
n4
7.6805596183336E+36
n5
1.2786187853289E+46
2 √n
40801.310089261
3 √n
1185.1757007718
4 √n
201.99334169537
5 √n
69.866605476368
1 , 3 , 5 , 15 , 2053 , 6159 , 10265 , 30795 , 54059 , 162177 , 270295 , 810885 , 110983127 , 332949381 , 554915635 , 1664746905
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
-1664746904
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 1664746905 can be divided by 16 positive divisors.
The sum of these divisors (counting 1664746905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001110100000010110011001
3
Ternary
11022000111220102210
4
Quaternary
1203032200112121
5
Quinary
11402133400110
6
Senary
433105145333
8
Octal
14316402631
10
Decimal
1664746905
12
Duodecimal
3a562b249
16
Hexadecimal
633a0599
20
Vigesimal
1604d755
36
Base36
rj5axl
md5
5a1d3b4fde65d24ee759f52580d4b55b
sha1
7f07e2bee883f949e1c4263563dee717027f57ab
sha256
f8d0fc646021832049abfa2ce60b3cefcca84816bcce2e9b75aff24363630262
sha512
a60013f28164a1ead9649ff430ad7fbb1f6b80cbac62d0f2378d105791de145c98dffe157a11bd30efb6d5301bb031e16ce7efe46fab9430b3852e1cd99ec733
ripemd-160
d6db6c0a165e43a12fe7764c42d79f166523cba0
Diameter
3329493810
Circumference
10459913293.669
Area
8.7065541411017E+18
Volume
1.9325612079485E+28
Surface area
3.4826216564407E+19
Circumference
10459913293.669
Perimeter
6658987620
Area
2771382257707079025
Diagonal
2354307650.9696
Surface area
1.6628293546242E+19
Volume
4.6136500360898E+27
Space diagonal
2883426221.203
Perimeter
4994240715
Area
1.2000437193859E+18
Altitude
1441713110.6015
Surface area
1.2000437193859E+18
Volume
5.4372387109011E+26
Height
784769216.98988