7995 is an odd 4-digits composite number following 7994
and preceding 7996 . In scientific notation, it is written as 7.995 × 10^3.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 3840 positive integers (up to 7995) that are relatively prime to 7995.
7995 has 16 divisors, whose sum is 14112
The reverse of 7995 is 5997
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 30
Digital Root 3
Name
seven thousand nine hundred ninety-five
Scientific notation
7.995 × 10^3
Engineering notation
7.995 × 10^3
Prime Factorization
13 × 3 × 5 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7995
Product of the distinct prime numbers
The prime factorization of 7995 is 13 × 3 × 5 × 41.
Since it has a total of 4 prime factors.
2 , 5 , 100 , 79 , 211 , 405 , 6113 , 7782 , 4166 , 73884 , 383653 , 32690 , 6386319 , 5011227 , 53505084 , 33852147 , 151832487 , 651817766 , 4475114179 , 2674073368
n×2
15990
n×3
23985
n×4
31980
n×5
39975
n÷2
3997.5
n÷3
2665
n÷3
1998.75
n÷5
1599
n2
63920025
n3
511040599875
n4
4085769596000625
n5
3.2665727920025E+19
2 √n
89.414763881587
3 √n
19.995832464976
4 √n
9.4559380223004
5 √n
6.0334218758643
1 , 3 , 5 , 13 , 15 , 39 , 41 , 65 , 123 , 195 , 205 , 533 , 615 , 1599 , 2665 , 7995
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
-7994
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 7995 can be divided by 16 positive divisors.
The sum of these divisors (counting 7995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100111011
3
Ternary
101222010
4
Quaternary
1330323
5
Quinary
223440
6
Senary
101003
8
Octal
17473
10
Decimal
7995
12
Duodecimal
4763
16
Hexadecimal
1f3b
20
Vigesimal
jjf
36
Base36
663
md5
2d44e06a7038f2dd98f0f54c4be35e22
sha1
384781726b6fa3e94fe5a73fdab54b6940e46ffd
sha256
7c1b5e2043fb748597cd88e3fff3ab298e1e5901d3afc367d1c3096cb79708f1
sha512
8d710f459bf2fcdfd39c7564aa97a1b551e90c5769e3b42922de03efae029ef2f238238686604cfdc5b73d946aec2b960614845d7097817c482c01eff602500a
ripemd-160
ab854ea74830050c0c571cad24085f4cc3987ccb
Diameter
15990
Circumference
50234.066530901
Area
200810680.95728
Volume
2140641859004.6
Surface area
803242723.8291
Circumference
50234.066530901
Perimeter
31980
Area
63920025
Diagonal
11306.637431173
Surface area
383520150
Volume
511040599875
Space diagonal
13847.746206513
Perimeter
23985
Area
27678182.730268
Altitude
6923.8731032566
Surface area
27678182.730268
Volume
60226712272.209
Height
3768.8791437243