21431436 (number)

21431436 is an even 8-digits composite number following 21431435 and preceding 21431437. In scientific notation, it is written as 2.1431436 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 6200064 positive integers (up to 21431436) that are relatively prime to 21431436.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand four hundred thirty-six

Notation

Scientific notation 2.1431436 × 10^7
Engineering notation 2.1431436 × 10^6

Prime Factorization of 21431436

Prime Factorization 2 × 2 × 13 × 3 × 79 × 47 × 37

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10715718
Product of the distinct prime numbers

The prime factorization of 21431436 is 2 × 2 × 13 × 3 × 79 × 47 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 94, 10, 395, 713, 7898, 3412, 51336, 74069, 637729, 325734, 9556279, 320017, 23407807, 26121875, 355651541, 182919220, 7080074914, 9488562364

Basic calculations (n = 21431436)

Multiplication

n×y
n×2 42862872
n×3 64294308
n×4 85725744
n×5 107157180

Division

n÷y
n÷2 10715718
n÷3 7143812
n÷3 5357859
n÷5 4286287.2

Exponentiation

ny
n2 459306449022096
n3 9.8435967666043E+21
n4 2.1096241411329E+29
n5 4.5212274764744E+36

Nth Root

y√n
2√n 4629.4098976003
3√n 277.76898842708
4√n 68.039767030762
5√n 29.255683860409

Divisors of 21431436

1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 47, 52, 74, 78, 79, 94, 111, 141, 148, 156, 158, 188, 222, 237, 282, 316, 444, 474, 481, 564, 611, 948, 962, 1027, 1222, 1443, 1739, 1833, 1924, 2054, 2444, 2886, 2923, 3081, 3478, 3666, 3713, 4108, 5217, 5772, 5846, 6162, 6956, 7332, 7426, 8769, 10434, 11139, 11692, 12324, 14852, 17538, 20868, 22278, 22607, 35076, 37999, 44556, 45214, 48269, 67821, 75998, 90428, 96538, 113997, 135642, 137381, 144807, 151996, 193076, 227994, 271284, 274762, 289614, 412143, 455988, 549524, 579228, 824286, 1648572, 1785953, 3571906, 5357859, 7143812, 10715718, 21431436

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431436 can be divided by 96 positive divisors. The sum of these divisors (counting 21431436) is 1, the average is 0.010416666666667.

Base conversion 21431436

Base System Value
2 Binary 1010001110000010010001100
3 Ternary 1111022211101220
4 Quaternary 1101300102030
5 Quinary 20441301221
6 Senary 2043203340
8 Octal 121602214
10 Decimal 21431436
12 Duodecimal 7216550
16 Hexadecimal 147048c
20 Vigesimal 6diibg
36 Base36 crclo

Cryptographic Hash Functions

md5 4e9124d033df7ceaca63cbb12beb04b5
sha1 0e2f1738f4c15efac985c19f283a1792e6f58f4f
sha256 7720022aa316f26b44abde039787213bb27efd50f730f93c6aa82c0aef3bda6f
sha512 e8f6f8788debec291db672886b74a1abc0083f2be844da4a74d17143a2662b2ccb05dd4f521b7ef502e785cb1e169f18580b8a1667440f864ab567f3fc6c2f1d
ripemd-160 ebe1241fcee73213d1569a16c467afde80c4f33f

21431436 as geometric shapes

Circle

Radius = n
Diameter 42862872
Circumference 134657683.78696
Area 1.4429537659942E+15

Sphere

Radius = n
Volume 4.1232761715819E+22
Surface area 5.7718150639769E+15
Circumference 134657683.78696

Square

Length = n
Perimeter 85725744
Area 459306449022096
Diagonal 30308627.452331

Cube

Length = n
Surface area 2755838694132576
Volume 9.8435967666043E+21
Space diagonal 37120336.031161

Equilateral Triangle

Length = n
Perimeter 64294308
Area 1.9888552648758E+14
Altitude 18560168.01558

Triangular Pyramid

Length = n
Surface area 1.9888552648758E+14
Volume 1.1600790041553E+21
Height 10102875.817444