1666886442 is an even 10-digits composite number following 1666886441
and preceding 1666886443 . In scientific notation, it is written as 1.666886442 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 512888112 positive integers (up to 1666886442) that are relatively prime to 1666886442.
1666886442 has 16 divisors, whose sum is 3590217120
The reverse of 1666886442 is 2446886661
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred sixty-six million eight hundred eighty-six thousand four hundred forty-two
Scientific notation
1.666886442 × 10^9
Engineering notation
1.666886442 × 10^9
Prime Factorization
2 × 3 × 13 × 21370339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1666886442
Product of the distinct prime numbers
The prime factorization of 1666886442 is 2 × 3 × 13 × 21370339.
Since it has a total of 4 prime factors.
2 , 1 , 4 , 12 , 632 , 703 , 9553 , 7756 , 21729 , 51156 , 202471 , 930770 , 2511177 , 5574831 , 96893166 , 63146905 , 786300299 , 541484540 , 1946152031 , 4121249206
n×2
3333772884
n×3
5000659326
n×4
6667545768
n×5
8334432210
n÷2
833443221
n÷3
555628814
n÷3
416721610.5
n÷5
333377288.4
n2
2778510410523419364
n3
4.6314613322573E+27
n4
7.720120101387E+36
n5
1.2868563527614E+46
2 √n
40827.520644781
3 √n
1185.6832137003
4 √n
202.05821103034
5 √n
69.884554799509
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 21370339 , 42740678 , 64111017 , 128222034 , 277814407 , 555628814 , 833443221 , 1666886442
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
-1666886441
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 1666886442 can be divided by 16 positive divisors.
The sum of these divisors (counting 1666886442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011010110101010101100101010
3
Ternary
11022011112121022220
4
Quaternary
1203112222230222
5
Quinary
11403210331232
6
Senary
433223054510
8
Octal
14326525452
10
Decimal
1666886442
12
Duodecimal
3a62a1436
16
Hexadecimal
635aab2a
20
Vigesimal
160i0g22
36
Base36
rkf5t6
md5
06ecd5c1ab3d8de02824b9b3d925071e
sha1
5d15754821ae063fd91f5bb1f541e2b2acc0bd57
sha256
87e84d5676bea1da0422f10674dc8f3a7b3f0d895a851ce1ba2b377f035b4856
sha512
120bb4711bc0a004aad69e8d895b999c914be360ce948e6b586bf274a428c1c9f899b579939818047fda1ed3d7adac69d004cb33932b5b5e4469ab36ca8ec6af
ripemd-160
50aea9d9439858098c5c8c1ab7303f415a232f03
Diameter
3333772884
Circumference
10473356401.111
Area
8.7289478936231E+18
Volume
1.9400219862406E+28
Surface area
3.4915791574493E+19
Circumference
10473356401.111
Perimeter
6667545768
Area
2778510410523419364
Diagonal
2357333413.2122
Surface area
1.6671062463141E+19
Volume
4.6314613322573E+27
Space diagonal
2887132007.9917
Perimeter
5000659326
Area
1.2031303000964E+18
Altitude
1443566003.9959
Surface area
1.2031303000964E+18
Volume
5.4582295247374E+26
Height
785777804.40408