15993904 is an even 8-digits composite number following 15993903
and preceding 15993905 . In scientific notation, it is written as 1.5993904 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 7944768 positive integers (up to 15993904) that are relatively prime to 15993904.
15993904 has 20 divisors, whose sum is 31190464
The reverse of 15993904 is 40939951
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifteen million nine hundred ninety-three thousand nine hundred four
Scientific notation
1.5993904 × 10^7
Engineering notation
1.5993904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 157 × 6367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1999238
Product of the distinct prime numbers
The prime factorization of 15993904 is 2 × 2 × 2 × 2 × 157 × 6367.
Since it has a total of 6 prime factors.
8 , 5 , 59 , 40 , 728 , 377 , 7940 , 9736 , 74066 , 29872 , 850406 , 715781 , 3681177 , 409806 , 15600581 , 60216477 , 632490616 , 950995824 , 1830187215 , 6442889380
n×2
31987808
n×3
47981712
n×4
63975616
n×5
79969520
n÷2
7996952
n÷3
5331301.3333333
n÷3
3998476
n÷5
3198780.8
n2
255804965161216
n3
4.0913200555118E+21
n4
6.5436180201131E+28
n5
1.0465799842636E+36
2 √n
3999.2379274057
3 √n
251.95220391919
4 √n
63.239528203535
5 √n
27.592490200694
1 , 2 , 4 , 8 , 16 , 157 , 314 , 628 , 1256 , 2512 , 6367 , 12734 , 25468 , 50936 , 101872 , 999619 , 1999238 , 3998476 , 7996952 , 15993904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15993903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15993904 can be divided by 20 positive divisors.
The sum of these divisors (counting 15993904) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101000000110000110000
3
Ternary
1010002120111211
4
Quaternary
331000300300
5
Quinary
13043301104
6
Senary
1330445504
8
Octal
75006060
10
Decimal
15993904
12
Duodecimal
5433894
16
Hexadecimal
f40c30
20
Vigesimal
4jj4f4
36
Base36
9isz4
md5
8e28e78dee55923ce0169305f0091e0a
sha1
95cd37034b745fd396245adf09e04c9b7ce0794d
sha256
f6ac057f6cdfe1fc35ad727b0c23bab9d3b8119c9a09e04c30d5e4ad96032a39
sha512
009b100db16583c828daa9d6ab7226c91eb2419c7595f380a05ed615a5b1b005a10702babcfd1ea056565a8443be28d4160e9f9447896dfc77510574a221293d
ripemd-160
57119cbe9730d6362916d7c016c4e81f2cc78f69
Diameter
31987808
Circumference
100492662.61724
Area
8.0363499930227E+14
Volume
1.7137681373174E+22
Surface area
3.2145399972091E+15
Circumference
100492662.61724
Perimeter
63975616
Area
255804965161216
Diagonal
22618795.952093
Surface area
1534829790967296
Volume
4.0913200555118E+21
Space diagonal
27702254.339379
Perimeter
47981712
Area
1.107667991219E+14
Altitude
13851127.16969
Surface area
1.107667991219E+14
Volume
4.8216669254282E+20
Height
7539598.6506978