15616 is an even 5-digits composite number following 15615
and preceding 15617 . In scientific notation, it is written as 1.5616 × 10^4.
The sum of its digits is 19. It has a total of 9 prime factors and 18 positive divisors.
There are 7680 positive integers (up to 15616) that are relatively prime to 15616.
15616 has 18 divisors, whose sum is 31682
The reverse of 15616 is 61651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
fifteen thousand six hundred sixteen
Scientific notation
1.5616 × 10^4
Engineering notation
1.5616 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 61
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
122
Product of the distinct prime numbers
The prime factorization of 15616 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 61.
Since it has a total of 9 prime factors.
6 , 5 , 81 , 96 , 417 , 180 , 6378 , 9495 , 65841 , 90330 , 69583 , 822926 , 2481291 , 762411 , 8078774 , 9519885 , 432911999 , 57741001 , 6230300533 , 3184392848
n×2
31232
n×3
46848
n×4
62464
n×5
78080
n÷2
7808
n÷3
5205.3333333333
n÷3
3904
n÷5
3123.2
n2
243859456
n3
3808109264896
n4
59467434280615936
n5
9.286434537261E+20
2 √n
124.96399481451
3 √n
24.995199078105
4 √n
11.178729570685
5 √n
6.8978533998533
1 , 2 , 4 , 8 , 16 , 32 , 61 , 64 , 122 , 128 , 244 , 256 , 488 , 976 , 1952 , 3904 , 7808 , 15616
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15616 can be divided by 18 positive divisors.
The sum of these divisors (counting 15616) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11110100000000
3
Ternary
210102101
4
Quaternary
3310000
5
Quinary
444431
6
Senary
200144
8
Octal
36400
10
Decimal
15616
12
Duodecimal
9054
16
Hexadecimal
3d00
20
Vigesimal
1j0g
36
Base36
c1s
md5
25dd30ae03e63faa6b82d5a6a8dadff4
sha1
62b47f638ae60eadabfa0f24bb630778c911ba06
sha256
12429437d915a7f4fa15a0c0b6075ade37b0e7887f5656f1095c5766be1395a9
sha512
b090c4719cac89bc6a93016932b2c111512c09d53165a03b26d66fa6397ca50a240bd70081fddd1ea22cb55f175d17d6749e97dc9d5c128a932fb45fa9e3b740
ripemd-160
8aa36dd6ddd7dea7f76d18600b9b735ff498d522
Diameter
31232
Circumference
98118.221756916
Area
766107075.478
Volume
15951370787553
Surface area
3064428301.912
Circumference
98118.221756916
Perimeter
62464
Area
243859456
Diagonal
22084.358990018
Surface area
1463156736
Volume
3808109264896
Space diagonal
27047.705410996
Perimeter
46848
Area
105594241.92453
Altitude
13523.852705498
Surface area
105594241.92453
Volume
448789980784.55
Height
7361.4529966728