15693985 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-three thousand nine hundred eighty-five

Notation

Scientific notation 1.5693985 × 10^7
Engineering notation 1.5693985 × 10^6

Prime Factorization of 15693985

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.

Most popular turbo-numbers

Basic calculations (n = 15693985)

Multiplication

n×y
n×2 31387970
n×3 47081955
n×4 62775940
n×5 78469925

Division

n÷y
n÷2 7846992.5
n÷3 5231328.3333333
n÷3 3923496.25
n÷5 3138797

Exponentiation

ny
n2 246301165180225
n3 3.865446791821E+21
n4 6.0664263969136E+28
n5 9.5206404876767E+35

Nth Root

y√n
2√n 3961.5634539914
3√n 250.36737986369
4√n 62.940952121742
5√n 27.488221811906

Divisors of 15693985

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 conversion 15693985

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

Cryptographic Hash Functions

md5 3ce17b1bdf777680d9dfbadbf3af5270
sha1 7da8796699380e2a221b39f81effbe8d9722a021
sha256 a140fe3aabef88ce5b9612dd0d8c0567c51d5efb3d4bc7e46f82a101c669bbb9
sha512 7a184e5e1d641a57d5fefab61cc4974ed138569552d4af50888a04f6426e57e0d66be61ffe9a7560e3f1fe078b2730ee9825c7a429fca45b04faa696b4175cb2
ripemd-160 23dc43f33d3bf0d57ea84421486a32ea78909833

15693985 as geometric shapes

Circle

Radius = n
Diameter 31387970
Circumference 98608215.963097
Area 7.737779311008E+14

Sphere

Radius = n
Volume 1.6191545658703E+22
Surface area 3.0951117244032E+15
Circumference 98608215.963097

Square

Length = n
Perimeter 62775940
Area 246301165180225
Diagonal 22194646.43468

Cube

Length = n
Surface area 1477806991081350
Volume 3.865446791821E+21
Space diagonal 27182779.393224

Equilateral Triangle

Length = n
Perimeter 47081955
Area 1.0665153301389E+14
Altitude 13591389.696612

Triangular Pyramid

Length = n
Surface area 1.0665153301389E+14
Volume 4.555472731354E+20
Height 7398215.4782266