1661565146 is an even 10-digits composite number following 1661565145
and preceding 1661565147 . In scientific notation, it is written as 1.661565146 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 818202000 positive integers (up to 1661565146) that are relatively prime to 1661565146.
1661565146 has 16 divisors, whose sum is 2530165248
The reverse of 1661565146 is 6415651661
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred sixty-one million five hundred sixty-five thousand one hundred forty-six
Scientific notation
1.661565146 × 10^9
Engineering notation
1.661565146 × 10^9
Prime Factorization
2 × 71 × 1013 × 11551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661565146
Product of the distinct prime numbers
The prime factorization of 1661565146 is 2 × 71 × 1013 × 11551.
Since it has a total of 4 prime factors.
10 , 5 , 57 , 24 , 150 , 678 , 8864 , 1358 , 5456 , 33561 , 571148 , 678841 , 7954039 , 1790310 , 63123979 , 97466599 , 813641286 , 190804076 , 4866381597 , 3777247290
n×2
3323130292
n×3
4984695438
n×4
6646260584
n×5
8307825730
n÷2
830782573
n÷3
553855048.66667
n÷3
415391286.5
n÷5
332313029.2
n2
2760798734402001316
n3
4.5872469522033E+27
n4
7.6220096518757E+36
n5
1.2664465580032E+46
2 √n
40762.300548423
3 √n
1184.4201608137
4 √n
201.89675715183
5 √n
69.839878429365
1 , 2 , 71 , 142 , 1013 , 2026 , 11551 , 23102 , 71923 , 143846 , 820121 , 1640242 , 11701163 , 23402326 , 830782573 , 1661565146
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
-1661565145
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 1661565146 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661565146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010010111100011011010
3
Ternary
11021210112020212212
4
Quaternary
1203002113203122
5
Quinary
11400330041041
6
Senary
432513035122
8
Octal
14302274332
10
Decimal
1661565146
12
Duodecimal
3a4555aa2
16
Hexadecimal
630978da
20
Vigesimal
15j4fch6
36
Base36
rh93ve
md5
81e85047689d7ebe1e0335a2b1c27dfb
sha1
79a2ad485028ea4249becf1a30add459871d6784
sha256
64afc4f27e86051feb73d171ae52db61fa31ef324be5ed576c3594d6a7a44035
sha512
c86564b01d258f85d27f886df1f908b06448ed0f08d1678431563e6addd8258f40720496611c12ffbb9fb25cb8fe94d588b5bfed2a335aea1d10e9d76d7cce79
ripemd-160
6e90b796f503639f46413d28cb2b53d172c50e98
Diameter
3323130292
Circumference
10439921712.269
Area
8.6733050220373E+18
Volume
1.9215015100325E+28
Surface area
3.4693220088149E+19
Circumference
10439921712.269
Perimeter
6646260584
Area
2760798734402001316
Diagonal
2349807964.2396
Surface area
1.6564792406412E+19
Volume
4.5872469522033E+27
Space diagonal
2877915252.9576
Perimeter
4984695438
Area
1.195460919364E+18
Altitude
1438957626.4788
Surface area
1.195460919364E+18
Volume
5.4061223781338E+26
Height
783269321.41321