21143896 (number)

21143896 is an even 8-digits composite number following 21143895 and preceding 21143897. In scientific notation, it is written as 2.1143896 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10571944 positive integers (up to 21143896) that are relatively prime to 21143896.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1143896 × 10^7
Engineering notation 2.1143896 × 10^6

Prime Factorization of 21143896

Prime Factorization 2 × 2 × 2 × 2642987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5285974
Product of the distinct prime numbers

The prime factorization of 21143896 is 2 × 2 × 2 × 2642987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21143896)

Multiplication

n×y
n×2 42287792
n×3 63431688
n×4 84575584
n×5 105719480

Division

n÷y
n÷2 10571948
n÷3 7047965.3333333
n÷3 5285974
n÷5 4228779.2

Exponentiation

ny
n2 447064338058816
n3 9.4526818692244E+21
n4 1.9986652236397E+29
n5 4.2259569627454E+36

Nth Root

y√n
2√n 4598.2492320447
3√n 276.52113957537
4√n 67.810391770323
5√n 29.176755954522

Divisors of 21143896

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21143895
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21143896 can be divided by 8 positive divisors. The sum of these divisors (counting 21143896) is 1, the average is 0.125.

Base conversion 21143896

Base System Value
2 Binary 1010000101010000101011000
3 Ternary 1110210012222021
4 Quaternary 1100222011120
5 Quinary 20403101041
6 Senary 2033104224
8 Octal 120520530
10 Decimal 21143896
12 Duodecimal 70b8074
16 Hexadecimal 142a158
20 Vigesimal 6c2jeg
36 Base36 cl6qg

Cryptographic Hash Functions

md5 29a7d11284f01abd23174fe1d5ca8d94
sha1 1c99d40bc6735bba223fdd927728fa8f09de1b9c
sha256 b5b491d085350a66928205fd87164a284b77a7388003ae8d0819d692d0ea3e09
sha512 c12c3de1487af67794c4224b3fa81d68640b5f506f669eae3b1007abb7b01fe5db0db370ba8eefc24971b8b166087361db506ad6fd0951c92f5f85ea7058dcbd
ripemd-160 cfefbc080d41b0c8c8407214c58ceb91cac42f09

21143896 as geometric shapes

Circle

Radius = n
Diameter 42287792
Circumference 132851016.68373
Area 1.4044940401276E+15

Sphere

Radius = n
Volume 3.9595301222769E+22
Surface area 5.6179761605102E+15
Circumference 132851016.68373

Square

Length = n
Perimeter 84575584
Area 447064338058816
Diagonal 29901984.484606

Cube

Length = n
Surface area 2682386028352896
Volume 9.4526818692244E+21
Space diagonal 36622302.141952

Equilateral Triangle

Length = n
Perimeter 63431688
Area 1.935845369425E+14
Altitude 18311151.070976

Triangular Pyramid

Length = n
Surface area 1.935845369425E+14
Volume 1.114009241688E+21
Height 9967328.1615354