21682718 (number)

21682718 is an even 8-digits composite number following 21682717 and preceding 21682719. In scientific notation, it is written as 2.1682718 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10203616 positive integers (up to 21682718) that are relatively prime to 21682718.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1682718 × 10^7
Engineering notation 2.1682718 × 10^6

Prime Factorization of 21682718

Prime Factorization 2 × 17 × 637727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21682718
Product of the distinct prime numbers

The prime factorization of 21682718 is 2 × 17 × 637727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21682718)

Multiplication

n×y
n×2 43365436
n×3 65048154
n×4 86730872
n×5 108413590

Division

n÷y
n÷2 10841359
n÷3 7227572.6666667
n÷3 5420679.5
n÷5 4336543.6

Exponentiation

ny
n2 470140259867524
n3 1.0193918675154E+22
n4 2.210318639483E+29
n5 4.7925715750054E+36

Nth Root

y√n
2√n 4656.4705518236
3√n 278.85037990315
4√n 68.238336379366
5√n 29.323968499441

Divisors of 21682718

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 -21682717
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 21682718 can be divided by 8 positive divisors. The sum of these divisors (counting 21682718) is 1, the average is 0.125.

Base conversion 21682718

Base System Value
2 Binary 1010010101101101000011110
3 Ternary 1111210121002122
4 Quaternary 1102231220132
5 Quinary 21022321333
6 Senary 2052422542
8 Octal 122555036
10 Decimal 21682718
12 Duodecimal 7317a52
16 Hexadecimal 14ada1e
20 Vigesimal 6fa6fi
36 Base36 cwqhq

Cryptographic Hash Functions

md5 9469ad160d0be9307a0cbea5da1392e0
sha1 fecf0f742332abaf975ad8e5008f3af15a115ed3
sha256 f420b50b623e2ac94499984a91537bed4d5c26a9aa26e02a07f115ed23b3d507
sha512 343782a38691d6c1c8a03b76a7fe136b640df33285b5f076372d1bb1046c85e3af3bafaea0a5add045f61b508f993876472ae970ff65ea0a8adff659528edea6
ripemd-160 6e584b526c131ba4f7f064ac983e405911a02791

21682718 as geometric shapes

Circle

Radius = n
Diameter 43365436
Circumference 136236535.15732
Area 1.4769891865566E+15

Sphere

Radius = n
Volume 4.2700186694875E+22
Surface area 5.9079567462264E+15
Circumference 136236535.15732

Square

Length = n
Perimeter 86730872
Area 470140259867524
Diagonal 30663993.864711

Cube

Length = n
Surface area 2820841559205144
Volume 1.0193918675154E+22
Space diagonal 37555569.222188

Equilateral Triangle

Length = n
Perimeter 65048154
Area 2.0357670419355E+14
Altitude 18777784.611094

Triangular Pyramid

Length = n
Surface area 2.0357670419355E+14
Volume 1.201364837011E+21
Height 10221331.288237