21694736 (number)

21694736 is an even 8-digits composite number following 21694735 and preceding 21694737. In scientific notation, it is written as 2.1694736 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 9297696 positive integers (up to 21694736) that are relatively prime to 21694736.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-four thousand seven hundred thirty-six

Notation

Scientific notation 2.1694736 × 10^7
Engineering notation 2.1694736 × 10^6

Prime Factorization of 21694736

Prime Factorization 2 × 2 × 2 × 2 × 7 × 193703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2711842
Product of the distinct prime numbers

The prime factorization of 21694736 is 2 × 2 × 2 × 2 × 7 × 193703. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 23, 6, 254, 930, 4711, 5051, 50937, 5732, 647915, 578732, 1797199, 7228005, 98080780, 50578081, 730841709, 844349140, 7098225874, 7155903661

Basic calculations (n = 21694736)

Multiplication

n×y
n×2 43389472
n×3 65084208
n×4 86778944
n×5 108473680

Division

n÷y
n÷2 10847368
n÷3 7231578.6666667
n÷3 5423684
n÷5 4338947.2

Exponentiation

ny
n2 470661570109696
n3 1.0210878508875E+22
n4 2.2152231357812E+29
n5 4.8058681111866E+36

Nth Root

y√n
2√n 4657.760835423
3√n 278.90188951093
4√n 68.247789967317
5√n 29.327218436526

Divisors of 21694736

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193703, 387406, 774812, 1355921, 1549624, 2711842, 3099248, 5423684, 10847368, 21694736

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21694735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21694736 can be divided by 20 positive divisors. The sum of these divisors (counting 21694736) is 1, the average is 0.05.

Base conversion 21694736

Base System Value
2 Binary 1010010110000100100010000
3 Ternary 1111211012120202
4 Quaternary 1102300210100
5 Quinary 21023212421
6 Senary 2052554332
8 Octal 122604420
10 Decimal 21694736
12 Duodecimal 73229a8
16 Hexadecimal 14b0910
20 Vigesimal 6fbggg
36 Base36 cwzrk

Cryptographic Hash Functions

md5 6b931dedafb3fc4c9f0fce4ddd572e90
sha1 9bf0f5d66126b9890afc6c1afea84ff5a73fcc08
sha256 27cbd655a7494ebc6d9d2f8eb64e94b94258a995ac51079618cc1ec8519d8d27
sha512 27dd22f3320b6f6e506b3ca324e9780ebe0f60493859b0b1624c1c4923051fc05002e013b3aedcab765f9654468f579ec43c66f3ed2db1efa5233ab941b7727d
ripemd-160 4d1915dd2c9cafdcff4360872216f824af3ebf0a

21694736 as geometric shapes

Circle

Radius = n
Diameter 43389472
Circumference 136312046.47834
Area 1.4786269309837E+15

Sphere

Radius = n
Volume 4.2771227880241E+22
Surface area 5.9145077239346E+15
Circumference 136312046.47834

Square

Length = n
Perimeter 86778944
Area 470661570109696
Diagonal 30680989.883304

Cube

Length = n
Surface area 2823969420658176
Volume 1.0210878508875E+22
Space diagonal 37576385.008794

Equilateral Triangle

Length = n
Perimeter 65084208
Area 2.0380243815003E+14
Altitude 18788192.504397

Triangular Pyramid

Length = n
Surface area 2.0380243815003E+14
Volume 1.203363572583E+21
Height 10226996.627768