15693985 is an odd 8-digits composite number following 15693984
and preceding 15693986 . In scientific notation, it is written as 1.5693985 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 12532080 positive integers (up to 15693985) that are relatively prime to 15693985.
15693985 has 8 divisors, whose sum is 18867456
The reverse of 15693985 is 58939651
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifteen million six hundred ninety-three thousand nine hundred eighty-five
Scientific notation
1.5693985 × 10^7
Engineering notation
1.5693985 × 10^6
Prime Factorization
5 × 607 × 5171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15693985
Product of the distinct prime numbers
The prime factorization of 15693985 is 5 × 607 × 5171.
Since it has a total of 3 prime factors.
5 , 9 , 96 , 94 , 529 , 237 , 8547 , 1087 , 59328 , 99573 , 813503 , 839475 , 9834371 , 3584098 , 88637355 , 9962689 , 410926847 , 430919533 , 5550271155 , 4113183556
n×2
31387970
n×3
47081955
n×4
62775940
n×5
78469925
n÷2
7846992.5
n÷3
5231328.3333333
n÷3
3923496.25
n÷5
3138797
n2
246301165180225
n3
3.865446791821E+21
n4
6.0664263969136E+28
n5
9.5206404876767E+35
2 √n
3961.5634539914
3 √n
250.36737986369
4 √n
62.940952121742
5 √n
27.488221811906
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15693984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15693985 can be divided by 8 positive divisors.
The sum of these divisors (counting 15693985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110111100010100001
3
Ternary
1002112100002201
4
Quaternary
323313202201
5
Quinary
13004201420
6
Senary
1320213201
8
Octal
73674241
10
Decimal
15693985
12
Duodecimal
530a201
16
Hexadecimal
ef78a1
20
Vigesimal
4i1ej5
36
Base36
9cdk1
md5
3ce17b1bdf777680d9dfbadbf3af5270
sha1
7da8796699380e2a221b39f81effbe8d9722a021
sha256
a140fe3aabef88ce5b9612dd0d8c0567c51d5efb3d4bc7e46f82a101c669bbb9
sha512
7a184e5e1d641a57d5fefab61cc4974ed138569552d4af50888a04f6426e57e0d66be61ffe9a7560e3f1fe078b2730ee9825c7a429fca45b04faa696b4175cb2
ripemd-160
23dc43f33d3bf0d57ea84421486a32ea78909833
Diameter
31387970
Circumference
98608215.963097
Area
7.737779311008E+14
Volume
1.6191545658703E+22
Surface area
3.0951117244032E+15
Circumference
98608215.963097
Perimeter
62775940
Area
246301165180225
Diagonal
22194646.43468
Surface area
1477806991081350
Volume
3.865446791821E+21
Space diagonal
27182779.393224
Perimeter
47081955
Area
1.0665153301389E+14
Altitude
13591389.696612
Surface area
1.0665153301389E+14
Volume
4.555472731354E+20
Height
7398215.4782266