21829638 (number)

21829638 is an even 8-digits composite number following 21829637 and preceding 21829639. In scientific notation, it is written as 2.1829638 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 7056000 positive integers (up to 21829638) that are relatively prime to 21829638.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred twenty-nine thousand six hundred thirty-eight

Notation

Scientific notation 2.1829638 × 10^7
Engineering notation 2.1829638 × 10^6

Prime Factorization of 21829638

Prime Factorization 2 × 43 × 3 × 211 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21829638
Product of the distinct prime numbers

The prime factorization of 21829638 is 2 × 43 × 3 × 211 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 81, 81, 79, 476, 9701, 7785, 27338, 43728, 409034, 636724, 2182909, 9891494, 28415807, 86103676, 60975536, 120455223, 7482261883, 2125355949

Basic calculations (n = 21829638)

Multiplication

n×y
n×2 43659276
n×3 65488914
n×4 87318552
n×5 109148190

Division

n÷y
n÷2 10914819
n÷3 7276546
n÷3 5457409.5
n÷5 4365927.6

Exponentiation

ny
n2 476533095211044
n3 1.0402544963477E+22
n4 2.2708379083142E+29
n5 4.9571569495176E+36

Nth Root

y√n
2√n 4672.2198150344
3√n 279.47878376638
4√n 68.353637906365
5√n 29.363600502336

Divisors of 21829638

1, 2, 3, 6, 43, 86, 129, 211, 258, 401, 422, 633, 802, 1203, 1266, 2406, 9073, 17243, 18146, 27219, 34486, 51729, 54438, 84611, 103458, 169222, 253833, 507666, 3638273, 7276546, 10914819, 21829638

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21829637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21829638 can be divided by 32 positive divisors. The sum of these divisors (counting 21829638) is 1, the average is 0.03125.

Base conversion 21829638

Base System Value
2 Binary 1010011010001100000000110
3 Ternary 1112002001122010
4 Quaternary 1103101200012
5 Quinary 21042022023
6 Senary 2055515050
8 Octal 123214006
10 Decimal 21829638
12 Duodecimal 7388a86
16 Hexadecimal 14d1806
20 Vigesimal 6g8e1i
36 Base36 czvuu

Cryptographic Hash Functions

md5 10953a4486c7e100b1d4cc73c0a1a670
sha1 449dff152154fc89a128d6dd8354499fb36ff474
sha256 385d8905f8fe72cc6cc5f76661126d5dde1fa6c1d337e6b3cac13ab8912fe488
sha512 e8ed44c84299036270cdc0d9a6192b540d21c0ba18263ee07ceb6dee41883f725ee7d72afc7463b999ce532ac3576af32ede6fd7d31f254c32dbb820d19af2d0
ripemd-160 4c7cc486e54190e8b5c93889bb6ea84b5fa14c69

21829638 as geometric shapes

Circle

Radius = n
Diameter 43659276
Circumference 137159660.74265
Area 1.4970728711074E+15

Sphere

Radius = n
Volume 4.3574078447861E+22
Surface area 5.9882914844297E+15
Circumference 137159660.74265

Square

Length = n
Perimeter 87318552
Area 476533095211044
Diagonal 30871770.121295

Cube

Length = n
Surface area 2859198571266264
Volume 1.0402544963477E+22
Space diagonal 37810042.126836

Equilateral Triangle

Length = n
Perimeter 65488914
Area 2.063448830984E+14
Altitude 18905021.063418

Triangular Pyramid

Length = n
Surface area 2.063448830984E+14
Volume 1.2259516808787E+21
Height 10290590.040432