21829639 (number)

21829639 is an odd 8-digits composite number following 21829638 and preceding 21829640. In scientific notation, it is written as 2.1829639 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20150424 positive integers (up to 21829639) that are relatively prime to 21829639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1829639 × 10^7
Engineering notation 2.1829639 × 10^6

Prime Factorization of 21829639

Prime Factorization 13 × 1679203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21829639
Product of the distinct prime numbers

The prime factorization of 21829639 is 13 × 1679203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21829639)

Multiplication

n×y
n×2 43659278
n×3 65488917
n×4 87318556
n×5 109148195

Division

n÷y
n÷2 10914819.5
n÷3 7276546.3333333
n÷3 5457409.75
n÷5 4365927.8

Exponentiation

ny
n2 476533138870321
n3 1.0402546393076E+22
n4 2.270838324416E+29
n5 4.9571580849366E+36

Nth Root

y√n
2√n 4672.2199220499
3√n 279.47878803395
4√n 68.353638689172
5√n 29.363600771361

Divisors of 21829639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21829638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21829639 can be divided by 4 positive divisors. The sum of these divisors (counting 21829639) is 1, the average is 0.25.

Base conversion 21829639

Base System Value
2 Binary 1010011010001100000000111
3 Ternary 1112002001122011
4 Quaternary 1103101200013
5 Quinary 21042022024
6 Senary 2055515051
8 Octal 123214007
10 Decimal 21829639
12 Duodecimal 7388a87
16 Hexadecimal 14d1807
20 Vigesimal 6g8e1j
36 Base36 czvuv

Cryptographic Hash Functions

md5 b580b2badaec830f33eceb95a24eae8f
sha1 220717203f4e88c0c4d7ae294763bf8e49112b72
sha256 6803f58cd40617ffa785fc3f904ddd9bc12907390595751aab0833baa9537d28
sha512 9e141e42c221b890093806671ec95c4ca9b5f7564f4801317b9ea7f8b7be8cd065d9478c49ddf6eec61597ef0c4359409826c694f28baeb4a1d1d289e3893e4c
ripemd-160 8954c8cf8d55a3c9642c1483337a312a374810c3

21829639 as geometric shapes

Circle

Radius = n
Diameter 43659278
Circumference 137159667.02583
Area 1.4970730082671E+15

Sphere

Radius = n
Volume 4.3574084436153E+22
Surface area 5.9882920330683E+15
Circumference 137159667.02583

Square

Length = n
Perimeter 87318556
Area 476533138870321
Diagonal 30871771.535509

Cube

Length = n
Surface area 2859198833221926
Volume 1.0402546393076E+22
Space diagonal 37810043.858887

Equilateral Triangle

Length = n
Perimeter 65488917
Area 2.0634490200342E+14
Altitude 18905021.929444

Triangular Pyramid

Length = n
Surface area 2.0634490200342E+14
Volume 1.2259518493586E+21
Height 10290590.511836