15681936 (number)

15681936 is an even 8-digits composite number following 15681935 and preceding 15681937. In scientific notation, it is written as 1.5681936 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 5227296 positive integers (up to 15681936) that are relatively prime to 15681936.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-one thousand nine hundred thirty-six

Notation

Scientific notation 1.5681936 × 10^7
Engineering notation 1.5681936 × 10^6

Prime Factorization of 15681936

Prime Factorization 2 × 2 × 2 × 2 × 3 × 326707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1960242
Product of the distinct prime numbers

The prime factorization of 15681936 is 2 × 2 × 2 × 2 × 3 × 326707. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15681936)

Multiplication

n×y
n×2 31363872
n×3 47045808
n×4 62727744
n×5 78409680

Division

n÷y
n÷2 7840968
n÷3 5227312
n÷3 3920484
n÷5 3136387.2

Exponentiation

ny
n2 245923116708096
n3 3.8565505771369E+21
n4 6.0478179331424E+28
n5 9.4841493767191E+35

Nth Root

y√n
2√n 3960.0424240152
3√n 250.30329057718
4√n 62.928867970234
5√n 27.48399971861

Divisors of 15681936

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 -15681935
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 15681936 can be divided by 20 positive divisors. The sum of these divisors (counting 15681936) is 1, the average is 0.05.

Base conversion 15681936

Base System Value
2 Binary 111011110100100110010000
3 Ternary 1002111201120110
4 Quaternary 323310212100
5 Quinary 13003310221
6 Senary 1320041320
8 Octal 73644620
10 Decimal 15681936
12 Duodecimal 5303240
16 Hexadecimal ef4990
20 Vigesimal 4i04gg
36 Base36 9c49c

Cryptographic Hash Functions

md5 2c641b3168ad5e9af67bafd38cbf54bf
sha1 ef7f64daafb484b8090c68c1f8be4eafb574ad97
sha256 57eeb5edeba04337a47ec453c0d5fe911cf58b3613eebc59f9c276c4131c79a4
sha512 693719175ab329d94c30254cee2ab6d18a7ba5f429af271052911e700ebcee10643c2ecf7c5d31371b0771401687b7971b38ed9fbb62dc32612fff5e6eedc578
ripemd-160 acd6bb70da33c5e73bc21d172757a944699afc25

15681936 as geometric shapes

Circle

Radius = n
Diameter 31363872
Circumference 98532509.863331
Area 7.7259025679806E+14

Sphere

Radius = n
Volume 1.6154281281774E+22
Surface area 3.0903610271922E+15
Circumference 98532509.863331

Square

Length = n
Perimeter 62727744
Area 245923116708096
Diagonal 22177606.575467

Cube

Length = n
Surface area 1475538700248576
Volume 3.8565505771369E+21
Space diagonal 27161909.913043

Equilateral Triangle

Length = n
Perimeter 47045808
Area 1.0648783322353E+14
Altitude 13580954.956522

Triangular Pyramid

Length = n
Surface area 1.0648783322353E+14
Volume 4.544988441804E+20
Height 7392535.5251556