21036738 (number)

21036738 is an even 8-digits composite number following 21036737 and preceding 21036739. In scientific notation, it is written as 2.1036738 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7012244 positive integers (up to 21036738) that are relatively prime to 21036738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1036738 × 10^7
Engineering notation 2.1036738 × 10^6

Prime Factorization of 21036738

Prime Factorization 2 × 3 × 3506123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21036738
Product of the distinct prime numbers

The prime factorization of 21036738 is 2 × 3 × 3506123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21036738)

Multiplication

n×y
n×2 42073476
n×3 63110214
n×4 84146952
n×5 105183690

Division

n÷y
n÷2 10518369
n÷3 7012246
n÷3 5259184.5
n÷5 4207347.6

Exponentiation

ny
n2 442544345680644
n3 9.3096894534651E+21
n4 1.9584549789391E+29
n5 4.1199504276737E+36

Nth Root

y√n
2√n 4586.5823877916
3√n 276.05320860311
4√n 67.724311645019
5√n 29.147122056523

Divisors of 21036738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21036737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21036738 can be divided by 8 positive divisors. The sum of these divisors (counting 21036738) is 1, the average is 0.125.

Base conversion 21036738

Base System Value
2 Binary 1010000001111111011000010
3 Ternary 1110120202222110
4 Quaternary 1100033323002
5 Quinary 20341133423
6 Senary 2030520150
8 Octal 120177302
10 Decimal 21036738
12 Duodecimal 7066056
16 Hexadecimal 140fec2
20 Vigesimal 6b9bgi
36 Base36 ciw1u

Cryptographic Hash Functions

md5 39df59d804d7d10a6c214330f66a8035
sha1 ade7d1281521d64409cd74b52f3c8968a0848d70
sha256 48de34469748b43f9fce3ccb1235a857050efe7fe79d0175301cf34ed3980384
sha512 ec32926a9984afd4aa09f2c6419eed89cd7887b1829c90ece2d67db29951524a8d99ea09870e04ac9e535cb59c8e8ab605ca85fe0f17b0ca6807f7469345f956
ripemd-160 1b3201f6a7ec869355fbb9ae8f791b04b735fd36

21036738 as geometric shapes

Circle

Radius = n
Diameter 42073476
Circumference 132177723.11259
Area 1.390294065278E+15

Sphere

Radius = n
Volume 3.8996335992278E+22
Surface area 5.5611762611121E+15
Circumference 132177723.11259

Square

Length = n
Perimeter 84146952
Area 442544345680644
Diagonal 29750440.187689

Cube

Length = n
Surface area 2655266074083864
Volume 9.3096894534651E+21
Space diagonal 36436699.041515

Equilateral Triangle

Length = n
Perimeter 63110214
Area 1.916273228303E+14
Altitude 18218349.520757

Triangular Pyramid

Length = n
Surface area 1.916273228303E+14
Volume 1.097157423881E+21
Height 9916813.3958965