21693769 (number)

21693769 is an odd 8-digits composite number following 21693768 and preceding 21693770. In scientific notation, it is written as 2.1693769 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 19877760 positive integers (up to 21693769) that are relatively prime to 21693769.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand seven hundred sixty-nine

Notation

Scientific notation 2.1693769 × 10^7
Engineering notation 2.1693769 × 10^6

Prime Factorization of 21693769

Prime Factorization 31 × 29 × 409 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21693769
Product of the distinct prime numbers

The prime factorization of 21693769 is 31 × 29 × 409 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 33, 24, 407, 547, 1606, 935, 86386, 78161, 847721, 372700, 2609926, 3206632, 56812438, 56809330, 878576816, 288927467, 1557589709, 8088949511

Basic calculations (n = 21693769)

Multiplication

n×y
n×2 43387538
n×3 65081307
n×4 86775076
n×5 108468845

Division

n÷y
n÷2 10846884.5
n÷3 7231256.3333333
n÷3 5423442.25
n÷5 4338753.8

Exponentiation

ny
n2 470619613425361
n3 1.0209513180519E+22
n4 2.2148282054064E+29
n5 4.804797146277E+36

Nth Root

y√n
2√n 4657.6570290222
3√n 278.89774561577
4√n 68.247029452
5√n 29.326956991299

Divisors of 21693769

1, 29, 31, 59, 409, 899, 1711, 1829, 11861, 12679, 24131, 53041, 367691, 699799, 748061, 21693769

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21693768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21693769 can be divided by 16 positive divisors. The sum of these divisors (counting 21693769) is 1, the average is 0.0625.

Base conversion 21693769

Base System Value
2 Binary 1010010110000010101001001
3 Ternary 1111211011020221
4 Quaternary 1102300111021
5 Quinary 21023200034
6 Senary 2052550041
8 Octal 122602511
10 Decimal 21693769
12 Duodecimal 7322321
16 Hexadecimal 14b0549
20 Vigesimal 6fbe89
36 Base36 cwz0p

Cryptographic Hash Functions

md5 3e30babd4c73aea476fe8e4dd66eab01
sha1 448fbc4bd5e646ee86bf75ec57b85e98235e6d49
sha256 a78767c4fa10e380286f4752e4e5509d65f5a8450ddef8f8de5632e4f4f2a35e
sha512 a59111dc0e33e8c98c3dad02ad64a8bc658dcd45f664f872f1b48b4cbf374a46438b70e6bbc117991a09bb410eba13b91259c979de8e24705ae78ca44863fc6a
ripemd-160 a4ffb8b8df5c2fb68e39848e7bd4ba3d8b09d3dc

21693769 as geometric shapes

Circle

Radius = n
Diameter 43387538
Circumference 136305970.63815
Area 1.4784951201724E+15

Sphere

Radius = n
Volume 4.2765508806196E+22
Surface area 5.9139804806895E+15
Circumference 136305970.63815

Square

Length = n
Perimeter 86775076
Area 470619613425361
Diagonal 30679622.338789

Cube

Length = n
Surface area 2823717680552166
Volume 1.0209513180519E+22
Space diagonal 37574710.115663

Equilateral Triangle

Length = n
Perimeter 65081307
Area 2.0378427037279E+14
Altitude 18787355.057831

Triangular Pyramid

Length = n
Surface area 2.0378427037279E+14
Volume 1.2032026670931E+21
Height 10226540.779596