15696681 is an odd 8-digits composite number following 15696680
and preceding 15696682 . In scientific notation, it is written as 1.5696681 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7525440 positive integers (up to 15696681) that are relatively prime to 15696681.
15696681 has 16 divisors, whose sum is 22835904
The reverse of 15696681 is 18669651
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million six hundred ninety-six thousand six hundred eighty-one
Scientific notation
1.5696681 × 10^7
Engineering notation
1.5696681 × 10^6
Prime Factorization
3 × 77 × 13 × 5227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15696681
Product of the distinct prime numbers
The prime factorization of 15696681 is 3 × 77 × 13 × 5227.
Since it has a total of 4 prime factors.
8 , 5 , 17 , 94 , 854 , 256 , 602 , 3310 , 36327 , 70598 , 766425 , 557375 , 991918 , 8345954 , 73291039 , 62565146 , 932330038 , 717697411 , 4887075328 , 5857134787
n×2
31393362
n×3
47090043
n×4
62786724
n×5
78483405
n÷2
7848340.5
n÷3
5232227
n÷3
3924170.25
n÷5
3139336.2
n2
246385794415761
n3
3.8674392178758E+21
n4
6.0705959689886E+28
n5
9.5288208405099E+35
2 √n
3961.9037090772
3 √n
250.38171554301
4 √n
62.943655034302
5 √n
27.489166162932
1 , 3 , 13 , 39 , 77 , 231 , 1001 , 3003 , 5227 , 15681 , 67951 , 203853 , 402479 , 1207437 , 5232227 , 15696681
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
-15696680
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 15696681 can be divided by 16 positive divisors.
The sum of these divisors (counting 15696681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111000001100101001
3
Ternary
1002112110210120
4
Quaternary
323320030221
5
Quinary
13004243211
6
Senary
1320233453
8
Octal
73701451
10
Decimal
15696681
12
Duodecimal
530b889
16
Hexadecimal
ef8329
20
Vigesimal
4i21e1
36
Base36
9cfmx
md5
f018a19e460efbe4966aece4ad82b954
sha1
e9a37531be6df5eec61085eff5e5fa329501d112
sha256
3418f96be670f17c5df5b9aad67469c0e3aac761e356bd433f2c856418e47790
sha512
a202c8b120cdd7a0e9165d7a468de9d353e17bf9f4237c0e912a0325f98a4edc726126b26079449adedd4994b809a2eb273140d7f569710a5dd02a295737abbc
ripemd-160
d32f89b0f2925d6194330e79ec86fe8bd7a398ee
Diameter
31393362
Circumference
98625155.430685
Area
7.7404380168544E+14
Volume
1.6199891513445E+22
Surface area
3.0961752067418E+15
Circumference
98625155.430685
Perimeter
62786724
Area
246385794415761
Diagonal
22198459.154444
Surface area
1478314766494566
Volume
3.8674392178758E+21
Space diagonal
27187449.002201
Perimeter
47090043
Area
1.0668817854783E+14
Altitude
13593724.501101
Surface area
1.0668817854783E+14
Volume
4.5578208279779E+20
Height
7399486.3848147