21081004 (number)

21081004 is an even 8-digits composite number following 21081003 and preceding 21081005. In scientific notation, it is written as 2.1081004 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 48 positive divisors. There are 8690688 positive integers (up to 21081004) that are relatively prime to 21081004.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-one thousand four

Notation

Scientific notation 2.1081004 × 10^7
Engineering notation 2.1081004 × 10^6

Prime Factorization of 21081004

Prime Factorization 2 × 2 × 7 × 47 × 193 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10540502
Product of the distinct prime numbers

The prime factorization of 21081004 is 2 × 2 × 7 × 47 × 193 × 83. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 24, 9, 656, 350, 3083, 1171, 4540, 77841, 662991, 16216, 9202368, 4345394, 17781514, 19790750, 184279539, 92768472, 8481603398, 6778984878

Basic calculations (n = 21081004)

Multiplication

n×y
n×2 42162008
n×3 63243012
n×4 84324016
n×5 105405020

Division

n÷y
n÷2 10540502
n÷3 7027001.3333333
n÷3 5270251
n÷5 4216200.8

Exponentiation

ny
n2 444408729648016
n3 9.3685822073447E+21
n4 1.9749911898736E+29
n5 4.1634797173691E+36

Nth Root

y√n
2√n 4591.4054493151
3√n 276.24669884059
4√n 67.759910340223
5√n 29.159378157293

Divisors of 21081004

1, 2, 4, 7, 14, 28, 47, 83, 94, 166, 188, 193, 329, 332, 386, 581, 658, 772, 1162, 1316, 1351, 2324, 2702, 3901, 5404, 7802, 9071, 15604, 16019, 18142, 27307, 32038, 36284, 54614, 63497, 64076, 109228, 112133, 126994, 224266, 253988, 448532, 752893, 1505786, 3011572, 5270251, 10540502, 21081004

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21081003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21081004 can be divided by 48 positive divisors. The sum of these divisors (counting 21081004) is 1, the average is 0.020833333333333.

Base conversion 21081004

Base System Value
2 Binary 1010000011010101110101100
3 Ternary 1110200000200221
4 Quaternary 1100122232230
5 Quinary 20344043004
6 Senary 2031501124
8 Octal 120325654
10 Decimal 21081004
12 Duodecimal 70877a4
16 Hexadecimal 141abac
20 Vigesimal 6bf2a4
36 Base36 cju7g

Cryptographic Hash Functions

md5 4bf1fb479fdfffb03d502c39b22cbc0b
sha1 ebb54b5edf26e6b6297f9cc08e34b20f12e857e9
sha256 b184ee0ba8340eb6ad9d0aec808a0904c8196b1946c7523aa45b0fab11b50b48
sha512 68a8cd2cd5a0f90be660dd3eb3e6c8160ff6e66896c6ef789d2e9844898e18ae7b22c552dde9c7d9c5ffe6dd8d3dcc78022fe5ea9b015909bc7470e55c29a42d
ripemd-160 9d679d400b9851aa38d6cf81373b258e1013f262

21081004 as geometric shapes

Circle

Radius = n
Diameter 42162008
Circumference 132455854.59339
Area 1.3961512002534E+15

Sphere

Radius = n
Volume 3.9243025382862E+22
Surface area 5.5846048010135E+15
Circumference 132455854.59339

Square

Length = n
Perimeter 84324016
Area 444408729648016
Diagonal 29813041.765241

Cube

Length = n
Surface area 2666452377888096
Volume 9.3685822073447E+21
Space diagonal 36513370.002563

Equilateral Triangle

Length = n
Perimeter 63243012
Area 1.9243462476938E+14
Altitude 18256685.001281

Triangular Pyramid

Length = n
Surface area 1.9243462476938E+14
Volume 1.1040980014862E+21
Height 9937680.5884138