21039929 (number)

21039929 is an odd 8-digits composite number following 21039928 and preceding 21039930. In scientific notation, it is written as 2.1039929 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20526720 positive integers (up to 21039929) that are relatively prime to 21039929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1039929 × 10^7
Engineering notation 2.1039929 × 10^6

Prime Factorization of 21039929

Prime Factorization 41 × 513169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21039929
Product of the distinct prime numbers

The prime factorization of 21039929 is 41 × 513169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 85, 58, 907, 981, 3093, 7422, 36603, 38373, 582407, 554426, 3266829, 4443577, 76530599, 35888241, 215506197, 58292078, 5626555262, 9050668178

Basic calculations (n = 21039929)

Multiplication

n×y
n×2 42079858
n×3 63119787
n×4 84159716
n×5 105199645

Division

n÷y
n÷2 10519964.5
n÷3 7013309.6666667
n÷3 5259982.25
n÷5 4207985.8

Exponentiation

ny
n2 442678612325041
n3 9.3139265731374E+21
n4 1.9596435381002E+29
n5 4.1230760906938E+36

Nth Root

y√n
2√n 4586.9302370976
3√n 276.06716579319
4√n 67.726879723619
5√n 29.148006250866

Divisors of 21039929

1, 41, 513169, 21039929

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 -21039928
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 21039929 can be divided by 4 positive divisors. The sum of these divisors (counting 21039929) is 1, the average is 0.25.

Base conversion 21039929

Base System Value
2 Binary 1010000010000101100111001
3 Ternary 1110120221100122
4 Quaternary 1100100230321
5 Quinary 20341234204
6 Senary 2030543025
8 Octal 120205471
10 Decimal 21039929
12 Duodecimal 7067a75
16 Hexadecimal 1410b39
20 Vigesimal 6b9jg9
36 Base36 ciyih

Cryptographic Hash Functions

md5 a59a7fcc6648a47ce9823c73667f403e
sha1 ac80eb2fb8587890ae035e610b014663ea280dbe
sha256 9fe38e550fc95ac20c26ae77c29f8356d3b935d691d5d2b004f2c03e142f0a3b
sha512 66c7072d4bee3395f711c395b64bf8d9537c9af67de256a187ea665b394353425de95efd7736de40a7f1a91258524623301c1b999395b1e7f52902dfc7aa3b59
ripemd-160 87c0c8b90ddcaeeebeef86d1d1233d51d325ad2b

21039929 as geometric shapes

Circle

Radius = n
Diameter 42079858
Circumference 132197772.7569
Area 1.3907158763817E+15

Sphere

Radius = n
Volume 3.9014084397658E+22
Surface area 5.5628635055267E+15
Circumference 132197772.7569

Square

Length = n
Perimeter 84159716
Area 442678612325041
Diagonal 29754952.943167

Cube

Length = n
Surface area 2656071673950246
Volume 9.3139265731374E+21
Space diagonal 36442226.015642

Equilateral Triangle

Length = n
Perimeter 63119787
Area 1.9168546199276E+14
Altitude 18221113.007821

Triangular Pyramid

Length = n
Surface area 1.9168546199276E+14
Volume 1.0976567732232E+21
Height 9918317.6477223