1661566513 is an odd 10-digits composite number following 1661566512
and preceding 1661566514 . In scientific notation, it is written as 1.661566513 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 1555326976 positive integers (up to 1661566513) that are relatively prime to 1661566513.
1661566513 has 16 divisors, whose sum is 1771994880
The reverse of 1661566513 is 3156651661
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred sixty-one million five hundred sixty-six thousand five hundred thirteen
Scientific notation
1.661566513 × 10^9
Engineering notation
1.661566513 × 10^9
Prime Factorization
47 × 107 × 29 × 11393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661566513
Product of the distinct prime numbers
The prime factorization of 1661566513 is 47 × 107 × 29 × 11393.
Since it has a total of 4 prime factors.
6 , 8 , 38 , 64 , 792 , 921 , 499 , 7166 , 95952 , 18599 , 682594 , 861717 , 8503130 , 1376729 , 90634605 , 4452537 , 196934673 , 360338804 , 5929261317 , 457834453
n×2
3323133026
n×3
4984699539
n×4
6646266052
n×5
8307832565
n÷2
830783256.5
n÷3
553855504.33333
n÷3
415391628.25
n÷5
332313302.6
n2
2760803277122979169
n3
4.5872582742482E+27
n4
7.622034734973E+36
n5
1.2664517676554E+46
2 √n
40762.317316365
3 √n
1184.4204856284
4 √n
201.89679867785
5 √n
69.83988992107
1 , 29 , 47 , 107 , 1363 , 3103 , 5029 , 11393 , 145841 , 330397 , 535471 , 1219051 , 15528659 , 35352479 , 57295397 , 1661566513
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
-1661566512
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 1661566513 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661566513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010010111111000110001
3
Ternary
11021210112022202111
4
Quaternary
1203002113320301
5
Quinary
11400330112023
6
Senary
432513045321
8
Octal
14302277061
10
Decimal
1661566513
12
Duodecimal
3a4556841
16
Hexadecimal
63097e31
20
Vigesimal
15j4fg5d
36
Base36
rh94xd
md5
93f7b8a56fc34204ae81e8b5c37a95a2
sha1
199b6f932068e12c0484e026249775235c26524f
sha256
988ddaa26d01f2e4a96f8a66573bbe887ac5bc1ff1b53eed3358a7b58571d183
sha512
db6d9b19732cb57f2bb611b94cead8f7841f6d4673edc98bd3803dd9146af9f8b94f7ae2a4844a6307afa5e201c21828f6470bcfc3cbf28c4c3a2ec7e35d7042
ripemd-160
996cdbfe1a4648dae7379dd8b1452d6e7018d3f4
Diameter
3323133026
Circumference
10439930301.383
Area
8.6733192934162E+18
Volume
1.9215062525996E+28
Surface area
3.4693277173665E+19
Circumference
10439930301.383
Perimeter
6646266052
Area
2760803277122979169
Diagonal
2349809897.4696
Surface area
1.6564819662738E+19
Volume
4.5872582742482E+27
Space diagonal
2877917620.6711
Perimeter
4984699539
Area
1.1954628864199E+18
Altitude
1438958810.3355
Surface area
1.1954628864199E+18
Volume
5.4061357212917E+26
Height
783269965.82319