21437564 (number)

21437564 is an even 8-digits composite number following 21437563 and preceding 21437565. In scientific notation, it is written as 2.1437564 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 10012464 positive integers (up to 21437564) that are relatively prime to 21437564.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-seven thousand five hundred sixty-four

Notation

Scientific notation 2.1437564 × 10^7
Engineering notation 2.1437564 × 10^6

Prime Factorization of 21437564

Prime Factorization 2 × 2 × 43 × 23 × 5419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10718782
Product of the distinct prime numbers

The prime factorization of 21437564 is 2 × 2 × 43 × 23 × 5419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 39, 67, 95, 423, 5484, 1250, 74386, 25058, 848125, 106279, 7552851, 8601580, 73559055, 96259520, 862997626, 635810535, 1758263710, 1788611787

Basic calculations (n = 21437564)

Multiplication

n×y
n×2 42875128
n×3 64312692
n×4 85750256
n×5 107187820

Division

n÷y
n÷2 10718782
n÷3 7145854.6666667
n÷3 5359391
n÷5 4287512.8

Exponentiation

ny
n2 459569150254096
n3 9.8520430709978E+21
n4 2.1120380386527E+29
n5 4.5276950624052E+36

Nth Root

y√n
2√n 4630.0717057082
3√n 277.79546053951
4√n 68.044630248891
5√n 29.257356714523

Divisors of 21437564

1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 5419, 10838, 21676, 124637, 233017, 249274, 466034, 498548, 932068, 5359391, 10718782, 21437564

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21437563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21437564 can be divided by 24 positive divisors. The sum of these divisors (counting 21437564) is 1, the average is 0.041666666666667.

Base conversion 21437564

Base System Value
2 Binary 1010001110001110001111100
3 Ternary 1111100010210212
4 Quaternary 1101301301330
5 Quinary 20442000224
6 Senary 2043251552
8 Octal 121616174
10 Decimal 21437564
12 Duodecimal 7219bb8
16 Hexadecimal 1471c7c
20 Vigesimal 6djdi4
36 Base36 crhbw

Cryptographic Hash Functions

md5 94f42a04712a8b8837322b8254eacf8e
sha1 1f0aa7027afa3a52d930d130e67640b3f19bdbe8
sha256 e4b06abcb93b9dd234a35538bae98009dae3a14135119efd53ddb4896f0e6e6a
sha512 bfc46c74a344649095af90a60612b288ee2da251ed1073ec4624a1432af30c6f091c16ccef67944ad512708e553ef6ac88aa674fdd4962ed8b30ccb196ea881a
ripemd-160 951cda0264a26ca1f1447bb69422c3fbb3e71a49

21437564 as geometric shapes

Circle

Radius = n
Diameter 42875128
Circumference 134696187.14652
Area 1.4437790662548E+15

Sphere

Radius = n
Volume 4.1268141512929E+22
Surface area 5.7751162650191E+15
Circumference 134696187.14652

Square

Length = n
Perimeter 85750256
Area 459569150254096
Diagonal 30317293.753041

Cube

Length = n
Surface area 2757414901524576
Volume 9.8520430709978E+21
Space diagonal 37130950.038509

Equilateral Triangle

Length = n
Perimeter 64312692
Area 1.9899927945784E+14
Altitude 18565475.019255

Triangular Pyramid

Length = n
Surface area 1.9899927945784E+14
Volume 1.1610744106741E+21
Height 10105764.584347