21143764 (number)

21143764 is an even 8-digits composite number following 21143763 and preceding 21143765. In scientific notation, it is written as 2.1143764 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10571880 positive integers (up to 21143764) that are relatively prime to 21143764.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1143764 × 10^7
Engineering notation 2.1143764 × 10^6

Prime Factorization of 21143764

Prime Factorization 2 × 2 × 5285941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10571882
Product of the distinct prime numbers

The prime factorization of 21143764 is 2 × 2 × 5285941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21143764)

Multiplication

n×y
n×2 42287528
n×3 63431292
n×4 84575056
n×5 105718820

Division

n÷y
n÷2 10571882
n÷3 7047921.3333333
n÷3 5285941
n÷5 4228752.8

Exponentiation

ny
n2 447058756087696
n3 9.4525048328518E+21
n4 1.9986153139468E+29
n5 4.2258250524877E+36

Nth Root

y√n
2√n 4598.2348787334
3√n 276.52056413953
4√n 67.810285936083
5√n 29.176719524704

Divisors of 21143764

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21143763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21143764 can be divided by 6 positive divisors. The sum of these divisors (counting 21143764) is 1, the average is 0.16666666666667.

Base conversion 21143764

Base System Value
2 Binary 1010000101010000011010100
3 Ternary 1110210012210101
4 Quaternary 1100222003110
5 Quinary 20403100024
6 Senary 2033103444
8 Octal 120520324
10 Decimal 21143764
12 Duodecimal 70b7b84
16 Hexadecimal 142a0d4
20 Vigesimal 6c2j84
36 Base36 cl6ms

Cryptographic Hash Functions

md5 f29217d17b8d776aa29b7be1c5a4685f
sha1 fec7c465a2fc4e78c794362514a4cdfb7accc5d6
sha256 cdea2b6a112e59b6d2a74e28947fbb6e27775edcc17b94927716e55830b4ee48
sha512 6dae32456fcefaa60ac16d9205ff5784ef84590256c595ab6541150947727d2f22761c20ce299fc3ec44cd9e2825270dc9464337ae23e4b1491cbca0ef48e7e7
ripemd-160 28c3b2fa767b741e81709eeac0ef04678393919e

21143764 as geometric shapes

Circle

Radius = n
Diameter 42287528
Circumference 132850187.30327
Area 1.4044765038481E+15

Sphere

Radius = n
Volume 3.9594559654546E+22
Surface area 5.6179060153924E+15
Circumference 132850187.30327

Square

Length = n
Perimeter 84575056
Area 447058756087696
Diagonal 29901797.808416

Cube

Length = n
Surface area 2682352536526176
Volume 9.4525048328518E+21
Space diagonal 36622073.511246

Equilateral Triangle

Length = n
Perimeter 63431292
Area 1.9358211987811E+14
Altitude 18311036.755623

Triangular Pyramid

Length = n
Surface area 1.9358211987811E+14
Volume 1.1139883777514E+21
Height 9967265.9361387