21494585 (number)

21494585 is an odd 8-digits composite number following 21494584 and preceding 21494586. In scientific notation, it is written as 2.1494585 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 14479584 positive integers (up to 21494585) that are relatively prime to 21494585.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand five hundred eighty-five

Notation

Scientific notation 2.1494585 × 10^7
Engineering notation 2.1494585 × 10^6

Prime Factorization of 21494585

Prime Factorization 35 × 7 × 59 × 1487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494585
Product of the distinct prime numbers

The prime factorization of 21494585 is 35 × 7 × 59 × 1487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 3, 99, 698, 176, 7988, 8787, 59033, 99907, 910924, 826221, 4600760, 1083273, 18318459, 76068387, 515806132, 213158795, 8734145672, 2527321241

Basic calculations (n = 21494585)

Multiplication

n×y
n×2 42989170
n×3 64483755
n×4 85978340
n×5 107472925

Division

n÷y
n÷2 10747292.5
n÷3 7164861.6666667
n÷3 5373646.25
n÷5 4298917

Exponentiation

ny
n2 462017184322225
n3 9.9308676398747E+21
n4 2.1345987860904E+29
n5 4.5882315048516E+36

Nth Root

y√n
2√n 4636.2252965101
3√n 278.04154184856
4√n 68.089832548701
5√n 29.27290429821

Divisors of 21494585

1, 7, 35, 59, 245, 413, 1487, 2065, 10409, 14455, 52045, 87733, 364315, 614131, 3070655, 21494585

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 -21494584
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 21494585 can be divided by 16 positive divisors. The sum of these divisors (counting 21494585) is 1, the average is 0.0625.

Base conversion 21494585

Base System Value
2 Binary 1010001111111101100111001
3 Ternary 1111110001000202
4 Quaternary 1101333230321
5 Quinary 21000311320
6 Senary 2044411545
8 Octal 121775471
10 Decimal 21494585
12 Duodecimal 7246bb5
16 Hexadecimal 147fb39
20 Vigesimal 6e6g95
36 Base36 cspbt

Cryptographic Hash Functions

md5 f6de39d3db2317d51e0341db885f0727
sha1 4c95cd8901a79687e47073b285fada8e37f130d5
sha256 e9be31a92e9c8c542b38e39c016a4597687d59ffc67ad5ca62dff69c91711f8a
sha512 7590e8a9eaf660a4ef35668d9885168f3b7b7bd4cfa56202bb4a5457746af1d4b0146ad5a36de4791280dee7570586230a120d5fc872e6cb426ea7c00b0df3a0
ripemd-160 bbf58ae38357de53fcfc415cff18ce3e9d3c6e7e

21494585 as geometric shapes

Circle

Radius = n
Diameter 42989170
Circumference 135054460.65592
Area 1.4514697920989E+15

Sphere

Radius = n
Volume 4.1598321094937E+22
Surface area 5.8058791683958E+15
Circumference 135054460.65592

Square

Length = n
Perimeter 85978340
Area 462017184322225
Diagonal 30397933.624581

Cube

Length = n
Surface area 2772103105933350
Volume 9.9308676398747E+21
Space diagonal 37229713.307608

Equilateral Triangle

Length = n
Perimeter 64483755
Area 2.00059309304E+14
Altitude 18614856.653804

Triangular Pyramid

Length = n
Surface area 2.00059309304E+14
Volume 1.1703639752036E+21
Height 10132644.541527