21489416 (number)

21489416 is an even 8-digits composite number following 21489415 and preceding 21489417. In scientific notation, it is written as 2.1489416 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 9834048 positive integers (up to 21489416) that are relatively prime to 21489416.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-nine thousand four hundred sixteen

Notation

Scientific notation 2.1489416 × 10^7
Engineering notation 2.1489416 × 10^6

Prime Factorization of 21489416

Prime Factorization 2 × 2 × 2 × 13 × 1627 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5372354
Product of the distinct prime numbers

The prime factorization of 21489416 is 2 × 2 × 2 × 13 × 1627 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 83, 38, 30, 301, 3866, 2101, 97898, 93567, 846349, 285305, 1074653, 4666760, 44720224, 16455191, 790736046, 334884285, 94002313, 7924098805

Basic calculations (n = 21489416)

Multiplication

n×y
n×2 42978832
n×3 64468248
n×4 85957664
n×5 107447080

Division

n÷y
n÷2 10744708
n÷3 7163138.6666667
n÷3 5372354
n÷5 4297883.2

Exponentiation

ny
n2 461795000021056
n3 9.9237048621725E+21
n4 2.1325462204445E+29
n5 4.5827172870359E+36

Nth Root

y√n
2√n 4635.6678051819
3√n 278.01925232851
4√n 68.085738632858
5√n 29.271496258005

Divisors of 21489416

1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1627, 1651, 3254, 3302, 6508, 6604, 13016, 13208, 21151, 42302, 84604, 169208, 206629, 413258, 826516, 1653032, 2686177, 5372354, 10744708, 21489416

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21489415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21489416 can be divided by 32 positive divisors. The sum of these divisors (counting 21489416) is 1, the average is 0.03125.

Base conversion 21489416

Base System Value
2 Binary 1010001111110011100001000
3 Ternary 1111102202221022
4 Quaternary 1101332130020
5 Quinary 21000130131
6 Senary 2044332012
8 Octal 121763410
10 Decimal 21489416
12 Duodecimal 7244008
16 Hexadecimal 147e708
20 Vigesimal 6e63ag
36 Base36 cslc8

Cryptographic Hash Functions

md5 14b2b776f7109cba48a6585fbcac9bbf
sha1 3c2800b45a944c29a69f05ef96bc52434f8d31d4
sha256 4b88a7f27b73469c852422fdfea9c77d17dce0bcb03742a5bf74f896bb92d46c
sha512 116fe33df1ceb7072dc94b4c7efe67be7c9efc909c4f6cd65286ee2befa7e6c5c4561370e7959925e88613ab51f1d2defea429f828b489c5c88df8e1d32742d0
ripemd-160 47ac99cdfd4a6db7af3c12eb3b3532917de0b47e

21489416 as geometric shapes

Circle

Radius = n
Diameter 42978832
Circumference 135021982.87107
Area 1.4507717795306E+15

Sphere

Radius = n
Volume 4.1568317721859E+22
Surface area 5.8030871181226E+15
Circumference 135021982.87107

Square

Length = n
Perimeter 85957664
Area 461795000021056
Diagonal 30390623.554677

Cube

Length = n
Surface area 2770770000126336
Volume 9.9237048621725E+21
Space diagonal 37220760.336984

Equilateral Triangle

Length = n
Perimeter 64468248
Area 1.9996310067943E+14
Altitude 18610380.168492

Triangular Pyramid

Length = n
Surface area 1.9996310067943E+14
Volume 1.169519833756E+21
Height 10130207.851559