1661533382 is an even 10-digits composite number following 1661533381
and preceding 1661533383 . In scientific notation, it is written as 1.661533382 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 830766690 positive integers (up to 1661533382) that are relatively prime to 1661533382.
1661533382 has 4 divisors, whose sum is 2492300076
The reverse of 1661533382 is 2833351661
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred sixty-one million five hundred thirty-three thousand three hundred eighty-two
Scientific notation
1.661533382 × 10^9
Engineering notation
1.661533382 × 10^9
Prime Factorization
2 × 830766691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1661533382
Product of the distinct prime numbers
The prime factorization of 1661533382 is 2 × 830766691.
Since it has a total of 2 prime factors.
4 , 6 , 31 , 65 , 71 , 452 , 6565 , 455 , 36759 , 82986 , 890876 , 150550 , 8190399 , 5038344 , 1972365 , 59297500 , 863387985 , 339127098 , 5247073792 , 8168719724
n×2
3323066764
n×3
4984600146
n×4
6646133528
n×5
8307666910
n÷2
830766691
n÷3
553844460.66667
n÷3
415383345.5
n÷5
332306676.4
n2
2760693179500357924
n3
4.5869838751996E+27
n4
7.6214268313398E+36
n5
1.2663255098742E+46
2 √n
40761.91092184
3 √n
1184.4126132791
4 √n
201.89579223411
5 √n
69.839611402716
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
-1661533381
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 1661533382 can be divided by 4 positive divisors.
The sum of these divisors (counting 1661533382) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000010001111110011000110
3
Ternary
11021210110122022102
4
Quaternary
1203002033303012
5
Quinary
11400323032012
6
Senary
432512232102
8
Octal
14302176306
10
Decimal
1661533382
12
Duodecimal
3a453b632
16
Hexadecimal
6308fcc6
20
Vigesimal
15j4bd92
36
Base36
rh8fd2
md5
2f1b0799da10cc2688581aca1e065a0a
sha1
7b7d364631a81701211cf7a65a582392c1cfaed9
sha256
f4f3e378db5b871a15e9f9bddc4e3c70af059137466f1600392ebb77ab10fdca
sha512
b16b77950ea49a711674647a4361d97ee6c3b39a57eb07f27b7862fa1d5930ea3a0b688d1836fc50ab5415c19d2fcdb3f2e68cf5734316a836444b2ec10c1b7b
ripemd-160
9aab8f6b0f71367688d3986cb371727ce8d0ddfb
Diameter
3323066764
Circumference
10439722133.171
Area
8.6729734115338E+18
Volume
1.9213913125949E+28
Surface area
3.4691893646135E+19
Circumference
10439722133.171
Perimeter
6646133528
Area
2760693179500357924
Diagonal
2349763043.16
Surface area
1.6564159077002E+19
Volume
4.5869838751996E+27
Space diagonal
2877860236.0957
Perimeter
4984600146
Area
1.1954152127509E+18
Altitude
1438930118.0479
Surface area
1.1954152127509E+18
Volume
5.4058123389116E+26
Height
783254347.72001