1661013611 is an odd 10-digits composite number following 1661013610
and preceding 1661013612 . In scientific notation, it is written as 1.661013611 × 10^9.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 1478435328 positive integers (up to 1661013611) that are relatively prime to 1661013611.
1661013611 has 16 divisors, whose sum is 1854525600
The reverse of 1661013611 is 1163101661
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion six hundred sixty-one million thirteen thousand six hundred eleven
Scientific notation
1.661013611 × 10^9
Engineering notation
1.661013611 × 10^9
Prime Factorization
17 × 19 × 613 × 8389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661013611
Product of the distinct prime numbers
The prime factorization of 1661013611 is 17 × 19 × 613 × 8389.
Since it has a total of 4 prime factors.
1 , 1 , 18 , 95 , 622 , 700 , 8112 , 6326 , 78487 , 92842 , 877051 , 988391 , 838810 , 7084550 , 46181311 , 56494778 , 86004770 , 676478633 , 5636593109 , 4467382093
n×2
3322027222
n×3
4983040833
n×4
6644054444
n×5
8305068055
n÷2
830506805.5
n÷3
553671203.66667
n÷3
415253402.75
n÷5
332202722.2
n2
2758966215927259321
n3
4.5826804369443E+27
n4
7.611894580628E+36
n5
1.264346050392E+46
2 √n
40755.534728427
3 √n
1184.2890953406
4 √n
201.88000081342
5 √n
69.835241325267
1 , 17 , 19 , 323 , 613 , 8389 , 10421 , 11647 , 142613 , 159391 , 197999 , 2709647 , 5142457 , 87421769 , 97706683 , 1661013611
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
-1661013610
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 1661013611 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661013611) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000000010000111001101011
3
Ternary
11021202111020022122
4
Quaternary
1203000100321223
5
Quinary
11400204413421
6
Senary
432453141455
8
Octal
14300207153
10
Decimal
1661013611
12
Duodecimal
3a432a88b
16
Hexadecimal
63010e6b
20
Vigesimal
15j16e0b
36
Base36
rgxaaz
md5
f2f3366ccd07b37c3ebbfd623fd68702
sha1
24daf1bc03046ebeba89f1ca6623703217e72e92
sha256
a68efc4643c64b877c93488f3adc6c7a7e97a26ee0bdf90a178aa081c57993bd
sha512
3efcb8d504d9003f1cfbe4302e810ab662b0e1ac1849228c42c9608e8b4cb17b55daa419b2aab271b663f588e62ed31345a5be7dd2eb9f0bc779c15094449c5b
ripemd-160
16955483c5cbbf848e4c4403821f61d6215110f9
Diameter
3322027222
Circumference
10436456315.661
Area
8.6675479954595E+18
Volume
1.9195886925939E+28
Surface area
3.4670191981838E+19
Circumference
10436456315.661
Perimeter
6644054444
Area
2758966215927259321
Diagonal
2349027975.9625
Surface area
1.6553797295564E+19
Volume
4.5826804369443E+27
Space diagonal
2876959966.3154
Perimeter
4983040833
Area
1.194667415588E+18
Altitude
1438479983.1577
Surface area
1.194667415588E+18
Volume
5.4007406882905E+26
Height
783009325.32084