4887987 is an odd 7-digits composite number following 4887986
and preceding 4887988 . In scientific notation, it is written as 4.887987 × 10^6.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 2901600 positive integers (up to 4887987) that are relatively prime to 4887987.
4887987 has 16 divisors, whose sum is 7058688
The reverse of 4887987 is 7897884
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 51
Digital Root 6
Name
four million eight hundred eighty-seven thousand nine hundred eighty-seven
Scientific notation
4.887987 × 10^6
Engineering notation
4.887987 × 10^6
Prime Factorization
3 × 403 × 13 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4887987
Product of the distinct prime numbers
The prime factorization of 4887987 is 3 × 403 × 13 × 311.
Since it has a total of 4 prime factors.
4 , 8 , 51 , 78 , 923 , 161 , 8258 , 457 , 30196 , 89367 , 110839 , 122842 , 8019879 , 7158670 , 24118544 , 30012101 , 458730730 , 32940606 , 6593026756 , 657894725
n×2
9775974
n×3
14663961
n×4
19551948
n×5
24439935
n÷2
2443993.5
n÷3
1629329
n÷3
1221996.75
n÷5
977597.4
n2
23892416912169
n3
1.1678582326526E+20
n4
5.708475859049E+26
n5
2.7902955788845E+33
2 √n
2210.8792368648
3 √n
169.71100843034
4 √n
47.019987631483
5 √n
21.768374904136
1 , 3 , 13 , 39 , 311 , 403 , 933 , 1209 , 4043 , 5239 , 12129 , 15717 , 125333 , 375999 , 1629329 , 4887987
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
-4887986
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 4887987 can be divided by 16 positive divisors.
The sum of these divisors (counting 4887987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010101001010110110011
3
Ternary
100012100001120
4
Quaternary
102221112303
5
Quinary
2222403422
6
Senary
252433323
8
Octal
22512663
10
Decimal
4887987
12
Duodecimal
1778843
16
Hexadecimal
4a95b3
20
Vigesimal
1aajj7
36
Base36
2wrlf
md5
1da6c0a6b36996d9b06e03c750c952bc
sha1
b66f7c3b18b5d5b13bde1601a5d3d53f6f911f55
sha256
43384959db827b529368233ea5c40ba27d0767fae2875b7e7c19c17d44c8df3b
sha512
955842c09deb638308d5e3831c5a9da67ccbc438998138c2b15cc8c3ec61f565ed7cd446fedda6a4a25231b5944ab2d6eb9e35d22a7a8f10e036f7893b2e8920
ripemd-160
29a25f67284b86990a45d3fc64dbfaead42a9f46
Diameter
9775974
Circumference
30712128.100085
Area
75060241447775
Volume
4.8919131255144E+20
Surface area
3.002409657911E+14
Circumference
30712128.100085
Perimeter
19551948
Area
23892416912169
Diagonal
6912657.5081034
Surface area
143354501473014
Volume
1.1678582326526E+20
Space diagonal
8466241.8307362
Perimeter
14663961
Area
10345720001874
Altitude
4233120.9153681
Surface area
10345720001874
Volume
1.3763341262887E+19
Height
2304219.1693678