21038030 (number)

21038030 is an even 8-digits composite number following 21038029 and preceding 21038031. In scientific notation, it is written as 2.1038030 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7767840 positive integers (up to 21038030) that are relatively prime to 21038030.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-eight thousand thirty

Notation

Scientific notation 2.1038030 × 10^7
Engineering notation 2.1038030 × 10^6

Prime Factorization of 21038030

Prime Factorization 2 × 5 × 13 × 161831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21038030
Product of the distinct prime numbers

The prime factorization of 21038030 is 2 × 5 × 13 × 161831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21038030)

Multiplication

n×y
n×2 42076060
n×3 63114090
n×4 84152120
n×5 105190150

Division

n÷y
n÷2 10519015
n÷3 7012676.6666667
n÷3 5259507.5
n÷5 4207606

Exponentiation

ny
n2 442598706280900
n3 9.3114048606988E+21
n4 1.9589361480153E+29
n5 4.121215745003E+36

Nth Root

y√n
2√n 4586.7232312404
3√n 276.05885988239
4√n 67.725351466348
5√n 29.147480069791

Divisors of 21038030

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21038029
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21038030 can be divided by 16 positive divisors. The sum of these divisors (counting 21038030) is 1, the average is 0.0625.

Base conversion 21038030

Base System Value
2 Binary 1010000010000001111001110
3 Ternary 1110120211202022
4 Quaternary 1100100033032
5 Quinary 20341204110
6 Senary 2030530142
8 Octal 120201716
10 Decimal 21038030
12 Duodecimal 7066952
16 Hexadecimal 14103ce
20 Vigesimal 6b9f1a
36 Base36 cix1q

Cryptographic Hash Functions

md5 38a8cf75f16e049f70d37c4b7c8a7fe3
sha1 6a4dfffc1b0fbff9c6177261675f9207d25684c9
sha256 4cf4d41a5bc67c95756a23a678251125420594f34133f0f476c9221bbe349180
sha512 48f21952dedeb27e68c30fa49330390a9222540fb9e902ab829d519249c6f46dd3468be3aba65546074a9826ef80ad62e39678d4272ea6eefacb52e5b76a55eb
ripemd-160 8c2a6370e8aa1641742fd5a447a1806b15b30e43

21038030 as geometric shapes

Circle

Radius = n
Diameter 42076060
Circumference 132185840.988
Area 1.3904648441404E+15

Sphere

Radius = n
Volume 3.9003521473295E+22
Surface area 5.5618593765617E+15
Circumference 132185840.988

Square

Length = n
Perimeter 84152120
Area 442598706280900
Diagonal 29752267.351612

Cube

Length = n
Surface area 2655592237685400
Volume 9.3114048606988E+21
Space diagonal 36438936.851158

Equilateral Triangle

Length = n
Perimeter 63114090
Area 1.9165086166069E+14
Altitude 18219468.425579

Triangular Pyramid

Length = n
Surface area 1.9165086166069E+14
Volume 1.0973595865622E+21
Height 9917422.4505374