21695712 (number)

21695712 is an even 8-digits composite number following 21695711 and preceding 21695713. In scientific notation, it is written as 2.1695712 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 6981632 positive integers (up to 21695712) that are relatively prime to 21695712.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-five thousand seven hundred twelve

Notation

Scientific notation 2.1695712 × 10^7
Engineering notation 2.1695712 × 10^6

Prime Factorization of 21695712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 29 × 7793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1355982
Product of the distinct prime numbers

The prime factorization of 21695712 is 2 × 2 × 2 × 2 × 2 × 3 × 29 × 7793. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21695712)

Multiplication

n×y
n×2 43391424
n×3 65087136
n×4 86782848
n×5 108478560

Division

n÷y
n÷2 10847856
n÷3 7231904
n÷3 5423928
n÷5 4339142.4

Exponentiation

ny
n2 470703919186944
n3 1.0212256667951E+22
n4 2.2156217953795E+29
n5 4.8069492373476E+36

Nth Root

y√n
2√n 4657.8656056181
3√n 278.90607184902
4√n 68.248557535072
5√n 29.327482305605

Divisors of 21695712

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21695711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21695712 can be divided by 48 positive divisors. The sum of these divisors (counting 21695712) is 1, the average is 0.020833333333333.

Base conversion 21695712

Base System Value
2 Binary 1010010110000110011100000
3 Ternary 1111211020220220
4 Quaternary 1102300303200
5 Quinary 21023230322
6 Senary 2053003040
8 Octal 122606340
10 Decimal 21695712
12 Duodecimal 7323480
16 Hexadecimal 14b0ce0
20 Vigesimal 6fbj5c
36 Base36 cx0io

Cryptographic Hash Functions

md5 652a28da591f36f1ecc5a98ca3763727
sha1 4c5337d9a3e310dec432d0a7ace468a56ba8fa49
sha256 00d953ac4fb6a42480fdd7646d78f745b2b0ad03dcbffd75f50881d7e1faafa6
sha512 49db7c66d48a5cc9976a16a3fce49937ca3b8f8897709a09a9ef67ba52dd3e9c5676c57ac8d5f472b27cb7a6a7fcb237928e3ce01654c49db73e8aa270ac79c5
ripemd-160 3a47460209eb495c080620035883bb6ed297bf31

21695712 as geometric shapes

Circle

Radius = n
Diameter 43391424
Circumference 136318178.8672
Area 1.4787599745336E+15

Sphere

Radius = n
Volume 4.2777000699479E+22
Surface area 5.9150398981345E+15
Circumference 136318178.8672

Square

Length = n
Perimeter 86782848
Area 470703919186944
Diagonal 30682370.155741

Cube

Length = n
Surface area 2824223515121664
Volume 1.0212256667951E+22
Space diagonal 37578075.490382

Equilateral Triangle

Length = n
Perimeter 65087136
Area 2.038207758384E+14
Altitude 18789037.745191

Triangular Pyramid

Length = n
Surface area 2.038207758384E+14
Volume 1.2035259901876E+21
Height 10227456.71858