1665145220 is an even 10-digits composite number following 1665145219
and preceding 1665145221 . In scientific notation, it is written as 1.665145220 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 666058080 positive integers (up to 1665145220) that are relatively prime to 1665145220.
1665145220 has 12 divisors, whose sum is 3496805004
The reverse of 1665145220 is 0225415661
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 32 Digital Root 5
Name
one billion six hundred sixty-five million one hundred forty-five thousand two hundred twenty
Scientific notation
1.665145220 × 10^9
Engineering notation
1.665145220 × 10^9
Prime Factorization
2 × 2 × 5 × 83257261
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
832572610 Product of the distinct prime numbers
The prime factorization of 1665145220 is 2 × 2 × 5 × 83257261.
Since it has a total of 4 prime factors.
5 , 2 , 11 , 63 , 570 , 296 , 9858 , 5355 , 15361 , 93665 , 809395 , 267437 , 2085572 , 9240411 , 3318968 , 4280240 , 64581892 , 25742372 , 9531929665 , 8713502868
n×2
3330290440
n×3
4995435660
n×4
6660580880
n×5
8325726100
n÷2
832572610
n÷3
555048406.66667
n÷3
416286305
n÷5
333029044
n2
2772708603688848400
n3
4.6169624778854E+27
n4
7.6879130009702E+36
n5
1.2801491585341E+46
2 √n40806.190951864
3 √n1185.2702167636
4 √n202.00542307538
5 √n69.869948477502
1 , 2 , 4 , 5 , 10 , 20 , 83257261 , 166514522 , 333029044 , 416286305 , 832572610 , 1665145220
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1665145219 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1665145220 can be divided by 12 positive divisors.
The sum of these divisors (counting 1665145220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011010000000001100110000100
3
Ternary
11022001021010211012
4
Quaternary
1203100001212010
5
Quinary
11402234121340
6
Senary
433121501352
8
Octal
14320014604
10
Decimal
1665145220
12
Duodecimal
3a57a1858
16
Hexadecimal
63401984
20
Vigesimal
16073310
36
Base36
rjdu9w
md5
163a6323e01468fe64e22c92490cd686
sha1
f63d2708200de629d898baa88caf332f0761f42b
sha256
df4b97f4008ff676a729b6220883a988ce43864b8f175d604f9557e40952a64d
sha512
39f9e69591d6f0e6a734d78bf7d5f10ce5c5236dd392288281322849a19241faa64bccff427f00205bbe5bf36288fc7fb912cc64a404ed2ebe6f027b001d9bbd
ripemd-160
cea15573ae6c6065a711ef5e0b04d46bf5be722e
Diameter
3330290440
Circumference
10462415980.624
Area
8.7107209798941E+18
Volume
1.9339487203232E+28
Surface area
3.4842883919576E+19
Circumference
10462415980.624
Perimeter
6660580880
Area
2772708603688848400
Diagonal
2354870953.4447
Surface area
1.6636251622133E+19
Volume
4.6169624778854E+27
Space diagonal
2884116123.0205
Perimeter
4995435660
Area
1.2006180440431E+18
Altitude
1442058061.5102
Surface area
1.2006180440431E+18
Volume
5.4411424609943E+26
Height
784956984.48158