3986687668 is an even 10-digits composite number following 3986687667
and preceding 3986687669 . In scientific notation, it is written as 3.986687668 × 10^9.
The sum of its digits is 67. It has a total of 5 prime factors and 24 positive divisors.
There are 1928146560 positive integers (up to 3986687668) that are relatively prime to 3986687668.
3986687668 has 24 divisors, whose sum is 7205103360
The reverse of 3986687668 is 8667866893
Previous prime number is 2609
Is Prime? no
Number parity even
Number length 10
Sum of Digits 67
Digital Root 4
Name
three billion nine hundred eighty-six million six hundred eighty-seven thousand six hundred sixty-eight
Scientific notation
3.986687668 × 10^9
Engineering notation
3.986687668 × 10^9
Prime Factorization
2 × 2 × 31 × 2609 × 12323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1993343834
Product of the distinct prime numbers
The prime factorization of 3986687668 is 2 × 2 × 31 × 2609 × 12323.
Since it has a total of 5 prime factors.
6 , 3 , 21 , 77 , 74 , 503 , 9179 , 6470 , 15818 , 27769 , 772318 , 595731 , 3299752 , 1268367 , 3263154 , 28947412 , 150950089 , 89717381 , 2958986791 , 9627783356
n×2
7973375336
n×3
11960063004
n×4
15946750672
n×5
19933438340
n÷2
1993343834
n÷3
1328895889.3333
n÷3
996671917
n÷5
797337533.6
n2
1.5893678562183E+19
n3
6.3363132323012E+28
n4
2.52609018238E+38
n5
1.007073257835E+48
2 √n
63140.222267585
3 √n
1585.6380939441
4 √n
251.2771821467
5 √n
83.199830697226
1 , 2 , 4 , 31 , 62 , 124 , 2609 , 5218 , 10436 , 12323 , 24646 , 49292 , 80879 , 161758 , 323516 , 382013 , 764026 , 1528052 , 32150707 , 64301414 , 128602828 , 996671917 , 1993343834 , 3986687668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3986687667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3986687668 can be divided by 24 positive divisors.
The sum of these divisors (counting 3986687668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101101101000000000011010110100
3
Ternary
101021211122201100211
4
Quaternary
3231220000122310
5
Quinary
31131043001133
6
Senary
1455332315204
8
Octal
35550003264
10
Decimal
3986687668
12
Duodecimal
933172b04
16
Hexadecimal
eda006b4
20
Vigesimal
325gfj38
36
Base36
1txkjw4
md5
c02dd93873f6e77859a4af96c7f5735c
sha1
3a95c9c4b6ba12f0e7cb528e60249bbdb2c656f9
sha256
284f980186def4108e446e3aacafb4c7ef0e3a8a4d7b58b4af44ea047952d918
sha512
5a0fcffd69972459c18cc83b60da4b70b2478d389f08c87ed9305d22a4af4a3ff507cd0ad316a2f0b55198c9ccbde4d02bd44ca4a517a3d9eee1f061de4683f0
ripemd-160
ffd953329846fffd7e0dece9a9e0b29377fdaf11
Diameter
7973375336
Circumference
25049097379.892
Area
4.9931463809473E+19
Volume
2.6541486801922E+29
Surface area
1.9972585523789E+20
Circumference
25049097379.892
Perimeter
15946750672
Area
1.5893678562183E+19
Diagonal
5638027769.0312
Surface area
9.53620713731E+19
Volume
6.3363132323012E+28
Space diagonal
6905145594.8843
Perimeter
11960063004
Area
6.8821646972174E+18
Altitude
3452572797.4421
Surface area
6.8821646972174E+18
Volume
7.4674167571371E+27
Height
1879342589.6771