21682719 (number)

21682719 is an odd 8-digits composite number following 21682718 and preceding 21682720. In scientific notation, it is written as 2.1682719 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 14455140 positive integers (up to 21682719) that are relatively prime to 21682719.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-two thousand seven hundred nineteen

Notation

Scientific notation 2.1682719 × 10^7
Engineering notation 2.1682719 × 10^6

Prime Factorization of 21682719

Prime Factorization 3 × 3 × 2409191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7227573
Product of the distinct prime numbers

The prime factorization of 21682719 is 3 × 3 × 2409191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21682719)

Multiplication

n×y
n×2 43365438
n×3 65048157
n×4 86730876
n×5 108413595

Division

n÷y
n÷2 10841359.5
n÷3 7227573
n÷3 5420679.75
n÷5 4336543.8

Exponentiation

ny
n2 470140303232961
n3 1.0193920085575E+22
n4 2.2103190472398E+29
n5 4.7925726801648E+36

Nth Root

y√n
2√n 4656.470659201
3√n 278.85038418998
4√n 68.238337166149
5√n 29.323968769923

Divisors of 21682719

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21682718
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21682719 can be divided by 6 positive divisors. The sum of these divisors (counting 21682719) is 1, the average is 0.16666666666667.

Base conversion 21682719

Base System Value
2 Binary 1010010101101101000011111
3 Ternary 1111210121002200
4 Quaternary 1102231220133
5 Quinary 21022321334
6 Senary 2052422543
8 Octal 122555037
10 Decimal 21682719
12 Duodecimal 7317a53
16 Hexadecimal 14ada1f
20 Vigesimal 6fa6fj
36 Base36 cwqhr

Cryptographic Hash Functions

md5 12b76bb11a93f882038066e14c1b2dfc
sha1 16c20af8ded77e74917bddaa688db0eec6c7bddb
sha256 c531cef86db95a17ea1e96b822be20e84f5e450a42852f8557eac393cddf1196
sha512 2c89989ddc9fd329a7cf6ddfac26bc7cd6d7a70698def0f07775ed48fe8edd55cc9e7daf7eb10cb722954f81b2d2c6c90edbb002af18857264e3494c4fc8982a
ripemd-160 cb4eb61846cb4ab1ce0ca40cd1b5132192f73100

21682719 as geometric shapes

Circle

Radius = n
Diameter 43365438
Circumference 136236541.4405
Area 1.4769893227931E+15

Sphere

Radius = n
Volume 4.2700192602832E+22
Surface area 5.9079572911726E+15
Circumference 136236541.4405

Square

Length = n
Perimeter 86730876
Area 470140303232961
Diagonal 30663995.278925

Cube

Length = n
Surface area 2820841819397766
Volume 1.0193920085575E+22
Space diagonal 37555570.954239

Equilateral Triangle

Length = n
Perimeter 65048157
Area 2.0357672297133E+14
Altitude 18777785.47712

Triangular Pyramid

Length = n
Surface area 2.0357672297133E+14
Volume 1.2013650032306E+21
Height 10221331.759642