3986987 is an odd 7-digits prime number following 3986986
and preceding 3986988 . In scientific notation, it is written as 3.986987 × 10^6.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 3986986 positive integers (up to 3986987) that are relatively prime to 3986987.
3986987 has 2 divisors, whose sum is 3986988
The reverse of 3986987 is 7896893
Previous prime number is 1
Is Prime? yes Number parity odd Number length 7 Sum of Digits 50 Digital Root 5
Name
three million nine hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
3.986987 × 10^6
Engineering notation
3.986987 × 10^6
Prime Factorization
3986987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
3986987 Product of the distinct prime numbers
The prime factorization of 3986987 is 3986987.
Since it has a total of 1 prime factors.
10 , 5 , 1 , 10 , 651 , 102 , 7585 , 3815 , 95182 , 34773 , 757232 , 519295 , 7397693 , 3984624 , 27201889 , 31858440 , 754507333 , 959596463 , 7511073058 , 5653586739
n×2
7973974
n×3
11960961
n×4
15947948
n×5
19934935
n÷2
1993493.5
n÷3
1328995.6666667
n÷3
996746.75
n÷5
797397.4
n2
15896065338169
n3
6.337740585443E+19
n4
2.5268489323534E+26
n5
1.0074513844257E+33
2 √n1996.7440997784
3 √n158.56777777102
4 √n44.684942651619
5 √n20.899166403017
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
3986988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
1993494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1996.7443501861 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999994983682 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3986987 can be divided by 2 positive divisors.
The sum of these divisors (counting 3986987) is 3986988, the average is 1993494.
Base
System
Value
2
Binary
1111001101011000101011
3
Ternary
21111120010012
4
Quaternary
33031120223
5
Quinary
2010040422
6
Senary
221242135
8
Octal
17153053
10
Decimal
3986987
12
Duodecimal
140334b
16
Hexadecimal
3cd62b
20
Vigesimal
14i797
36
Base36
2dgdn
md5
84725032a410ddd523fd4531494330f8
sha1
f4a079a92ca780b914eebb4e68c57de81fa18884
sha256
697945ad65052cee5d47fa5b2d2e2cfe92d3dd272cc07ce9b33bbf086689e18c
sha512
c19854e163800ff26b98567df53efa3138d514aae3d330be8d5dfe8d129a90b66c0c0c297af7919d5c0a79e7bf98fe6aedbb787b3058779a1a8f3931c2ff74d3
ripemd-160
5e2cd197283e2f2ff1a733f2e9386fac8c7664cf
Diameter
7973974
Circumference
25050978.138316
Area
49938962087375
Volume
2.6547465684781E+20
Surface area
1.997558483495E+14
Circumference
25050978.138316
Perimeter
15947948
Area
15896065338169
Diagonal
5638451.0884052
Surface area
95376392029014
Volume
6.337740585443E+19
Space diagonal
6905664.0531166
Perimeter
11960961
Area
6883198201535.8
Altitude
3452832.0265583
Surface area
6883198201535.8
Volume
7.4690989089466E+18
Height
1879483.6961351