21443896 (number)

21443896 is an even 8-digits composite number following 21443895 and preceding 21443897. In scientific notation, it is written as 2.1443896 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 24 positive divisors. There are 10554048 positive integers (up to 21443896) that are relatively prime to 21443896.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-three thousand eight hundred ninety-six

Notation

Scientific notation 2.1443896 × 10^7
Engineering notation 2.1443896 × 10^6

Prime Factorization of 21443896

Prime Factorization 2 × 2 × 2 × 73 × 73 × 503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 73438
Product of the distinct prime numbers

The prime factorization of 21443896 is 2 × 2 × 2 × 73 × 73 × 503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 43, 90, 198, 262, 8108, 2808, 77756, 17521, 927469, 303833, 5961047, 4806793, 60473815, 41014422, 759878319, 833862014, 9459375948, 879555695

Basic calculations (n = 21443896)

Multiplication

n×y
n×2 42887792
n×3 64331688
n×4 85775584
n×5 107219480

Division

n÷y
n÷2 10721948
n÷3 7147965.3333333
n÷3 5360974
n÷5 4288779.2

Exponentiation

ny
n2 459840675658816
n3 9.8607756253974E+21
n4 2.1145344699036E+29
n5 4.5343857261027E+36

Nth Root

y√n
2√n 4630.7554459289
3√n 277.8228086048
4√n 68.049654267519
5√n 29.259084855825

Divisors of 21443896

1, 2, 4, 8, 73, 146, 292, 503, 584, 1006, 2012, 4024, 5329, 10658, 21316, 36719, 42632, 73438, 146876, 293752, 2680487, 5360974, 10721948, 21443896

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 -21443895
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 21443896 can be divided by 24 positive divisors. The sum of these divisors (counting 21443896) is 1, the average is 0.041666666666667.

Base conversion 21443896

Base System Value
2 Binary 1010001110011010100111000
3 Ternary 1111100110111101
4 Quaternary 1101303110320
5 Quinary 20442201041
6 Senary 2043341144
8 Octal 121632470
10 Decimal 21443896
12 Duodecimal 72217b4
16 Hexadecimal 1473538
20 Vigesimal 6e09eg
36 Base36 crm7s

Cryptographic Hash Functions

md5 949a0463b7984abc17659b9c2c6fb24c
sha1 ae5338fe434b2199be65b1c44f4a721ce2dd96ed
sha256 a0c0a0ab5792f098a2ff4d8d62bb5ed0407f2a9e61bdceb9f0440d33d9c47740
sha512 797abbff45786a6a09956a52888495154955cab214fcd26f5f03a78a7d42abd695c7556e777ba9feaca54fc3f90252a0baa2b947f575f4d13b07d2ad36fcd50f
ripemd-160 4c97935526e0c1c362c236492b0a86907e745c98

21443896 as geometric shapes

Circle

Radius = n
Diameter 42887792
Circumference 134735972.27589
Area 1.4446320884715E+15

Sphere

Radius = n
Volume 4.1304720351261E+22
Surface area 5.778528353886E+15
Circumference 134735972.27589

Square

Length = n
Perimeter 85775584
Area 459840675658816
Diagonal 30326248.553318

Cube

Length = n
Surface area 2759044053952896
Volume 9.8607756253974E+21
Space diagonal 37141917.384223

Equilateral Triangle

Length = n
Perimeter 64331688
Area 1.9911685340697E+14
Altitude 18570958.692112

Triangular Pyramid

Length = n
Surface area 1.9911685340697E+14
Volume 1.1621035520796E+21
Height 10108749.517773