15916 is an even 5-digits composite number following 15915
and preceding 15917 . In scientific notation, it is written as 1.5916 × 10^4.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 7568 positive integers (up to 15916) that are relatively prime to 15916.
15916 has 12 divisors, whose sum is 29232
The reverse of 15916 is 61951
Previous prime number is 23
Is Prime? no
Number parity even
Number length 5
Sum of Digits 22
Digital Root 4
Name
fifteen thousand nine hundred sixteen
Scientific notation
1.5916 × 10^4
Engineering notation
1.5916 × 10^3
Prime Factorization
2 × 2 × 23 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7958
Product of the distinct prime numbers
The prime factorization of 15916 is 2 × 2 × 23 × 173.
Since it has a total of 4 prime factors.
10 , 10 , 3 , 90 , 126 , 453 , 2586 , 9964 , 2768 , 8667 , 659685 , 332817 , 8106565 , 3904518 , 79343554 , 55162686 , 679906549 , 457246256 , 4853772249 , 5635082982
n×2
31832
n×3
47748
n×4
63664
n×5
79580
n÷2
7958
n÷3
5305.3333333333
n÷3
3979
n÷5
3183.2
n2
253319056
n3
4031826095296
n4
64170544132731136
n5
1.0213383804165E+21
2 √n
126.15863030328
3 √n
25.154246365116
4 √n
11.232035893073
5 √n
6.9241550785328
1 , 2 , 4 , 23 , 46 , 92 , 173 , 346 , 692 , 3979 , 7958 , 15916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15916 can be divided by 12 positive divisors.
The sum of these divisors (counting 15916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111000101100
3
Ternary
210211111
4
Quaternary
3320230
5
Quinary
1002131
6
Senary
201404
8
Octal
37054
10
Decimal
15916
12
Duodecimal
9264
16
Hexadecimal
3e2c
20
Vigesimal
1jfg
36
Base36
ca4
md5
85040c47172a95869f1a82c180ae7701
sha1
57135fe7363cd57b2f1e7f6c94815639a93a3369
sha256
6c5a65050bba2e6dc439c8ab7a64ae744595ec919c3955f83975441770a6e455
sha512
aa9bef3098dde9714f4c1aac7115ba059baf4ddaedb966ef311faf32a81dd4490f0426bd5c213a218ad89e91e28457b8102c6858fa88f472ebb8df193df55f8d
ripemd-160
4d51efb08e0818526021bee768032b2acd5e7a13
Diameter
31832
Circumference
100003.17734907
Area
795825285.3439
Volume
16888473655378
Surface area
3183301141.3756
Circumference
100003.17734907
Perimeter
63664
Area
253319056
Diagonal
22508.62305873
Surface area
1519914336
Volume
4031826095296
Space diagonal
27567.320653266
Perimeter
47748
Area
109690368.87935
Altitude
13783.660326633
Surface area
109690368.87935
Volume
475155262091.45
Height
7502.8743529101