21706688 (number)

21706688 is an even 8-digits composite number following 21706687 and preceding 21706689. In scientific notation, it is written as 2.1706688 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 10035200 positive integers (up to 21706688) that are relatively prime to 21706688.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred six thousand six hundred eighty-eight

Notation

Scientific notation 2.1706688 × 10^7
Engineering notation 2.1706688 × 10^6

Prime Factorization of 21706688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 281 × 71 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 678334
Product of the distinct prime numbers

The prime factorization of 21706688 is 2 × 2 × 2 × 2 × 2 × 2 × 281 × 71 × 17. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21706688)

Multiplication

n×y
n×2 43413376
n×3 65120064
n×4 86826752
n×5 108533440

Division

n÷y
n÷2 10853344
n÷3 7235562.6666667
n÷3 5426672
n÷5 4341337.6

Exponentiation

ny
n2 471180303929344
n3 1.0227763849139E+22
n4 2.2201087881095E+29
n5 4.8191208789551E+36

Nth Root

y√n
2√n 4659.0436786963
3√n 278.95309737723
4√n 68.257187743829
5√n 29.330449097618

Divisors of 21706688

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21706687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21706688 can be divided by 56 positive divisors. The sum of these divisors (counting 21706688) is 1, the average is 0.017857142857143.

Base conversion 21706688

Base System Value
2 Binary 1010010110011011111000000
3 Ternary 1111211210222102
4 Quaternary 1102303133000
5 Quinary 21024103223
6 Senary 2053125532
8 Octal 122633700
10 Decimal 21706688
12 Duodecimal 73298a8
16 Hexadecimal 14b37c0
20 Vigesimal 6fd6e8
36 Base36 cx8zk

Cryptographic Hash Functions

md5 d32d8f060ac21f9f94ca27980013cc0b
sha1 79564e5a8a0758046da365c3685af5b28ce5c28b
sha256 29c89d7756272198a15266c93821f9bcea6e83422ae3c877a8df0b56cdd294d1
sha512 defe78b8878081c5efe8a5378b2c1ec207ec930a6308ecf757a7ed8cd11471c682da5ba48f5a91f3f3b4e0666f1671952d17e202158b75268b049ec117883ef3
ripemd-160 9c9976f3bdc961e6bd784bcc186ece3b7fd927d0

21706688 as geometric shapes

Circle

Radius = n
Diameter 43413376
Circumference 136387143.10913
Area 1.4802565813406E+15

Sphere

Radius = n
Volume 4.2841957028144E+22
Surface area 5.9210263253625E+15
Circumference 136387143.10913

Square

Length = n
Perimeter 86826752
Area 471180303929344
Diagonal 30697892.563801

Cube

Length = n
Surface area 2827081823576064
Volume 1.0227763849139E+22
Space diagonal 37597086.480046

Equilateral Triangle

Length = n
Perimeter 65120064
Area 2.0402705648284E+14
Altitude 18798543.240023

Triangular Pyramid

Length = n
Surface area 2.0402705648284E+14
Volume 1.2053535290169E+21
Height 10232630.8546