21682005 (number)

21682005 is an odd 8-digits composite number following 21682004 and preceding 21682006. In scientific notation, it is written as 2.1682005 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11563728 positive integers (up to 21682005) that are relatively prime to 21682005.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-two thousand five

Notation

Scientific notation 2.1682005 × 10^7
Engineering notation 2.1682005 × 10^6

Prime Factorization of 21682005

Prime Factorization 3 × 5 × 1445467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21682005
Product of the distinct prime numbers

The prime factorization of 21682005 is 3 × 5 × 1445467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21682005)

Multiplication

n×y
n×2 43364010
n×3 65046015
n×4 86728020
n×5 108410025

Division

n÷y
n÷2 10841002.5
n÷3 7227335
n÷3 5420501.25
n÷5 4336401

Exponentiation

ny
n2 470109340820025
n3 1.0192913078206E+22
n4 2.2100279232624E+29
n5 4.7917836482315E+36

Nth Root

y√n
2√n 4656.3939910622
3√n 278.84732335983
4√n 68.237775396493
5√n 29.32377564295

Divisors of 21682005

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 -21682004
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 21682005 can be divided by 8 positive divisors. The sum of these divisors (counting 21682005) is 1, the average is 0.125.

Base conversion 21682005

Base System Value
2 Binary 1010010101101011101010101
3 Ternary 1111210120010020
4 Quaternary 1102231131111
5 Quinary 21022311010
6 Senary 2052415353
8 Octal 122553525
10 Decimal 21682005
12 Duodecimal 7317559
16 Hexadecimal 14ad755
20 Vigesimal 6fa505
36 Base36 cwpxx

Cryptographic Hash Functions

md5 0560b91f204add3b7c807868cfe7c164
sha1 4c8a0003507cc342dce0f811732c820814b21a7c
sha256 fdde65c4be869d57bf5c6bd31c1b5f20598e155d3d5c884563e0f848be72413f
sha512 d9637c5d9f9ae8dc74012f545b1ac94a1da841e5e8109ba4872d39b2c4bec904a5d48b2f5dc806e62c133700673cd99418f3547da71717c976c264b8f3408d08
ripemd-160 fb1988a9c78826fd123e532c41de31bac9f1315f

21682005 as geometric shapes

Circle

Radius = n
Diameter 43364010
Circumference 136232055.24619
Area 1.4768920515041E+15

Sphere

Radius = n
Volume 4.269597446023E+22
Surface area 5.9075682060165E+15
Circumference 136232055.24619

Square

Length = n
Perimeter 86728020
Area 470109340820025
Diagonal 30662985.530441

Cube

Length = n
Surface area 2820656044920150
Volume 1.0192913078206E+22
Space diagonal 37554334.269962

Equilateral Triangle

Length = n
Perimeter 65046015
Area 2.0356331585325E+14
Altitude 18777167.134981

Triangular Pyramid

Length = n
Surface area 2.0356331585325E+14
Volume 1.2012463262741E+21
Height 10220995.176814