21143762 (number)

21143762 is an even 8-digits composite number following 21143761 and preceding 21143763. In scientific notation, it is written as 2.1143762 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10112212 positive integers (up to 21143762) that are relatively prime to 21143762.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-three thousand seven hundred sixty-two

Notation

Scientific notation 2.1143762 × 10^7
Engineering notation 2.1143762 × 10^6

Prime Factorization of 21143762

Prime Factorization 2 × 23 × 459647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21143762
Product of the distinct prime numbers

The prime factorization of 21143762 is 2 × 23 × 459647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21143762)

Multiplication

n×y
n×2 42287524
n×3 63431286
n×4 84575048
n×5 105718810

Division

n÷y
n÷2 10571881
n÷3 7047920.6666667
n÷3 5285940.5
n÷5 4228752.4

Exponentiation

ny
n2 447058671512644
n3 9.4525021504995E+21
n4 1.9986145577465E+29
n5 4.2258230538727E+36

Nth Root

y√n
2√n 4598.2346612586
3√n 276.52055542079
4√n 67.81028433253
5√n 29.176718972736

Divisors of 21143762

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 -21143761
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 21143762 can be divided by 8 positive divisors. The sum of these divisors (counting 21143762) is 1, the average is 0.125.

Base conversion 21143762

Base System Value
2 Binary 1010000101010000011010010
3 Ternary 1110210012210022
4 Quaternary 1100222003102
5 Quinary 20403100022
6 Senary 2033103442
8 Octal 120520322
10 Decimal 21143762
12 Duodecimal 70b7b82
16 Hexadecimal 142a0d2
20 Vigesimal 6c2j82
36 Base36 cl6mq

Cryptographic Hash Functions

md5 aec36a3e1691472a7d72b735386c0ada
sha1 8398f8d805e38dd973ff3998816149d8094bd726
sha256 2c83185f3f52026f52250ea10d39cc84118f501f12887f96067046b10a1ffacd
sha512 0a2e2155637c3855917f901776e7ab46e5d2d15b184c4cd6c51bc54e460a1f085e597e7766c408615a8f19b59422cb2e4e81041b4d055c365789d2ea9adba6d2
ripemd-160 1ee2a9440be435ba7f557c2f9738f5814b826855

21143762 as geometric shapes

Circle

Radius = n
Diameter 42287524
Circumference 132850174.7369
Area 1.4044762381477E+15

Sphere

Radius = n
Volume 3.9594548418735E+22
Surface area 5.6179049525909E+15
Circumference 132850174.7369

Square

Length = n
Perimeter 84575048
Area 447058671512644
Diagonal 29901794.979989

Cube

Length = n
Surface area 2682352029075864
Volume 9.4525021504995E+21
Space diagonal 36622070.047144

Equilateral Triangle

Length = n
Perimeter 63431286
Area 1.9358208325604E+14
Altitude 18311035.023572

Triangular Pyramid

Length = n
Surface area 1.9358208325604E+14
Volume 1.1139880616331E+21
Height 9967264.9933296