21030143 (number)

21030143 is an odd 8-digits composite number following 21030142 and preceding 21030144. In scientific notation, it is written as 2.1030143 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 20904048 positive integers (up to 21030143) that are relatively prime to 21030143.

Interesting facts

Basic properties

Name

Name twenty-one million thirty thousand one hundred forty-three

Notation

Scientific notation 2.1030143 × 10^7
Engineering notation 2.1030143 × 10^6

Prime Factorization of 21030143

Prime Factorization 167 × 125929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21030143
Product of the distinct prime numbers

The prime factorization of 21030143 is 167 × 125929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21030143)

Multiplication

n×y
n×2 42060286
n×3 63090429
n×4 84120572
n×5 105150715

Division

n÷y
n÷2 10515071.5
n÷3 7010047.6666667
n÷3 5257535.75
n÷5 4206028.6

Exponentiation

ny
n2 442266914600449
n3 9.3009364582162E+21
n4 1.956000237502E+29
n5 4.1134964702701E+36

Nth Root

y√n
2√n 4585.8633865391
3√n 276.02435810368
4√n 67.719003141948
5√n 29.145294307568

Divisors of 21030143

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 -21030142
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 21030143 can be divided by 4 positive divisors. The sum of these divisors (counting 21030143) is 1, the average is 0.25.

Base conversion 21030143

Base System Value
2 Binary 1010000001110010011111111
3 Ternary 1110120102221012
4 Quaternary 1100032103333
5 Quinary 20340431033
6 Senary 2030425435
8 Octal 120162377
10 Decimal 21030143
12 Duodecimal 706227b
16 Hexadecimal 140e4ff
20 Vigesimal 6b8f73
36 Base36 ciqyn

Cryptographic Hash Functions

md5 41c832afde0f899170b6033a15c9bcf6
sha1 dd5da61460ea9af3326fda6bf456fa9672e303d2
sha256 cca55d23fd2691665aeec66e39cd2baa0bcf48c17183b0df7ea06df60877386e
sha512 278a85a2c686b1c64f67c59bce763691be696410d04ee9ed5a4c93de7bc007ed2ccae4c7b916649febc33f2a567cf1c37482136c3c5805d37b0bdf42dfa6569d
ripemd-160 e6e927aab905ac82f8c160a68a4dcefdf6d515fe

21030143 as geometric shapes

Circle

Radius = n
Diameter 42060286
Circumference 132136285.50549
Area 1.3894224898346E+15

Sphere

Radius = n
Volume 3.8959671531517E+22
Surface area 5.5576899593384E+15
Circumference 132136285.50549

Square

Length = n
Perimeter 84120572
Area 442266914600449
Diagonal 29741113.449246

Cube

Length = n
Surface area 2653601487602694
Volume 9.3009364582162E+21
Space diagonal 36425276.166439

Equilateral Triangle

Length = n
Perimeter 63090429
Area 1.9150719164868E+14
Altitude 18212638.083219

Triangular Pyramid

Length = n
Surface area 1.9150719164868E+14
Volume 1.0961258734983E+21
Height 9913704.4830819