21039992 (number)

21039992 is an even 8-digits composite number following 21039991 and preceding 21039993. In scientific notation, it is written as 2.1039992 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 9888768 positive integers (up to 21039992) that are relatively prime to 21039992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1039992 × 10^7
Engineering notation 2.1039992 × 10^6

Prime Factorization of 21039992

Prime Factorization 2 × 2 × 2 × 19 × 149 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5259998
Product of the distinct prime numbers

The prime factorization of 21039992 is 2 × 2 × 2 × 19 × 149 × 929. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 23, 66, 364, 287, 7954, 5202, 75237, 8798, 336211, 193019, 6247096, 1879643, 18119602, 5891307, 948855990, 954074528, 2856664080, 697994696

Basic calculations (n = 21039992)

Multiplication

n×y
n×2 42079984
n×3 63119976
n×4 84159968
n×5 105199960

Division

n÷y
n÷2 10519996
n÷3 7013330.6666667
n÷3 5259998
n÷5 4207998.4

Exponentiation

ny
n2 442681263360064
n3 9.3140102396456E+21
n4 1.9596670093006E+29
n5 4.1231378198349E+36

Nth Root

y√n
2√n 4586.9371044304
3√n 276.06744133617
4√n 67.726930422324
5√n 29.148023706459

Divisors of 21039992

1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 929, 1192, 1858, 2831, 3716, 5662, 7432, 11324, 17651, 22648, 35302, 70604, 138421, 141208, 276842, 553684, 1107368, 2629999, 5259998, 10519996, 21039992

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 -21039991
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 21039992 can be divided by 32 positive divisors. The sum of these divisors (counting 21039992) is 1, the average is 0.03125.

Base conversion 21039992

Base System Value
2 Binary 1010000010000101101111000
3 Ternary 1110120221102222
4 Quaternary 1100100231320
5 Quinary 20341234432
6 Senary 2030543212
8 Octal 120205570
10 Decimal 21039992
12 Duodecimal 7067b08
16 Hexadecimal 1410b78
20 Vigesimal 6b9jjc
36 Base36 ciyk8

Cryptographic Hash Functions

md5 cba015b282c679e88789a6109d317f4e
sha1 2e9446d5e159f80005338aa1a517135815f50aee
sha256 e58ae92245efe12fd2942dcd73139138602b517d84d09f9c0db45457a4004c35
sha512 d02ce6abb22b34fa8455d0fd58069eeadc29bcc4e76f9d27259bec7879c9fed104affbbedcae997682f7d9bcc9d47685e8fda637a6b120ac6b8a807ec40ed65e
ripemd-160 8bcef742bb121bff3b641b1bc07d4ea234eafd0f

21039992 as geometric shapes

Circle

Radius = n
Diameter 42079984
Circumference 132198168.59758
Area 1.3907242048538E+15

Sphere

Radius = n
Volume 3.9014434859108E+22
Surface area 5.5628968194153E+15
Circumference 132198168.59758

Square

Length = n
Perimeter 84159968
Area 442681263360064
Diagonal 29755042.038621

Cube

Length = n
Surface area 2656087580160384
Volume 9.3140102396456E+21
Space diagonal 36442335.134843

Equilateral Triangle

Length = n
Perimeter 63119976
Area 1.916866099246E+14
Altitude 18221167.567421

Triangular Pyramid

Length = n
Surface area 1.916866099246E+14
Volume 1.0976666334157E+21
Height 9918347.3462071