21143913 (number)

21143913 is an odd 8-digits composite number following 21143912 and preceding 21143914. In scientific notation, it is written as 2.1143913 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12082224 positive integers (up to 21143913) that are relatively prime to 21143913.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-three thousand nine hundred thirteen

Notation

Scientific notation 2.1143913 × 10^7
Engineering notation 2.1143913 × 10^6

Prime Factorization of 21143913

Prime Factorization 7 × 3 × 1006853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21143913
Product of the distinct prime numbers

The prime factorization of 21143913 is 7 × 3 × 1006853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21143913)

Multiplication

n×y
n×2 42287826
n×3 63431739
n×4 84575652
n×5 105719565

Division

n÷y
n÷2 10571956.5
n÷3 7047971
n÷3 5285978.25
n÷5 4228782.6

Exponentiation

ny
n2 447065056951569
n3 9.452704669524E+21
n4 1.9986716514711E+29
n5 4.2259739514271E+36

Nth Root

y√n
2√n 4598.251080574
3√n 276.52121368435
4√n 67.810405400455
5√n 29.176760646228

Divisors of 21143913

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 -21143912
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 21143913 can be divided by 8 positive divisors. The sum of these divisors (counting 21143913) is 1, the average is 0.125.

Base conversion 21143913

Base System Value
2 Binary 1010000101010000101101001
3 Ternary 1110210012222220
4 Quaternary 1100222011221
5 Quinary 20403101123
6 Senary 2033104253
8 Octal 120520551
10 Decimal 21143913
12 Duodecimal 70b8089
16 Hexadecimal 142a169
20 Vigesimal 6c2jfd
36 Base36 cl6qx

Cryptographic Hash Functions

md5 53a7e0d8b1634920d5dde0d924a27468
sha1 56d46e9b7961347f06c4541888c01a252ecbc5e8
sha256 93719e5d5835a358865727655bd6b3647c86afab042d3c697cfd19179e460d10
sha512 a677e341242db3ee755d6eae8a5b42eeef663006bf604724cfb0959bc8ec3c270c9ecccb33dcbac4d6ee56aa965587de2844199ec15758e2deb407ebfdfb70b4
ripemd-160 7d6c1daae14655137bdacac3b2eb07dffc070c23

21143913 as geometric shapes

Circle

Radius = n
Diameter 42287826
Circumference 132851123.49788
Area 1.4044962985958E+15

Sphere

Radius = n
Volume 3.9595396728441E+22
Surface area 5.617985194383E+15
Circumference 132851123.49788

Square

Length = n
Perimeter 84575652
Area 447065056951569
Diagonal 29902008.526237

Cube

Length = n
Surface area 2682390341709414
Volume 9.452704669524E+21
Space diagonal 36622331.586816

Equilateral Triangle

Length = n
Perimeter 63431739
Area 1.935848482322E+14
Altitude 18311165.793408

Triangular Pyramid

Length = n
Surface area 1.935848482322E+14
Volume 1.114011928729E+21
Height 9967336.1754123