3986687 is an odd 7-digits composite number following 3986686
and preceding 3986688 . In scientific notation, it is written as 3.986687 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 3752160 positive integers (up to 3986687) that are relatively prime to 3986687.
3986687 has 4 divisors, whose sum is 4221216
The reverse of 3986687 is 7866893
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
three million nine hundred eighty-six thousand six hundred eighty-seven
Scientific notation
3.986687 × 10^6
Engineering notation
3.986687 × 10^6
Prime Factorization
17 × 234511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3986687
Product of the distinct prime numbers
The prime factorization of 3986687 is 17 × 234511.
Since it has a total of 2 prime factors.
8 , 10 , 76 , 24 , 592 , 120 , 8417 , 9877 , 43570 , 26558 , 798410 , 455056 , 8420258 , 1879193 , 70130141 , 58573365 , 486852411 , 549809056 , 1039425999 , 4063048841
n×2
7973374
n×3
11960061
n×4
15946748
n×5
19933435
n÷2
1993343.5
n÷3
1328895.6666667
n÷3
996671.75
n÷5
797337.4
n2
15893673235969
n3
6.3363100472086E+19
n4
2.5260884893176E+26
n5
1.0070724141212E+33
2 √n
1996.6689760699
3 √n
158.56380053821
4 √n
44.684102050616
5 √n
20.898851882873
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3986686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3986687 can be divided by 4 positive divisors.
The sum of these divisors (counting 3986687) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001101010011111111
3
Ternary
21111112201002
4
Quaternary
33031103333
5
Quinary
2010033222
6
Senary
221240515
8
Octal
17152377
10
Decimal
3986687
12
Duodecimal
140313b
16
Hexadecimal
3cd4ff
20
Vigesimal
14i6e7
36
Base36
2dg5b
md5
4c7f39d4cb87584b086b8064ff94e6e5
sha1
db2dcfbdac02078a1f228070ecc9bc4c78ba7a76
sha256
0fd2392e72058c3cd2b5e2db9db4551979984606bdad418883d09c235f3c03bb
sha512
324f19bc6a6dff263b7dd070c03af92db14e18afbece84610b49a3989a8d412105f9e31284e9df912beb39072cca7843256c063b57480ff44734be125a19c00c
ripemd-160
75c492014e2dac9e86a22df92a2ef379cb58f172
Diameter
7973374
Circumference
25049093.182724
Area
49931447076677
Volume
2.6541473460237E+20
Surface area
1.9972578830671E+14
Circumference
25049093.182724
Perimeter
15946748
Area
15893673235969
Diagonal
5638026.8243365
Surface area
95362039415814
Volume
6.3363100472086E+19
Space diagonal
6905144.4378743
Perimeter
11960061
Area
6882162390899
Altitude
3452572.2189372
Surface area
6882162390899
Volume
7.4674130034694E+18
Height
1879342.2747788