21143460 (number)

21143460 is an even 8-digits composite number following 21143459 and preceding 21143461. In scientific notation, it is written as 2.1143460 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5204352 positive integers (up to 21143460) that are relatively prime to 21143460.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1143460 × 10^7
Engineering notation 2.1143460 × 10^6

Prime Factorization of 21143460

Prime Factorization 2 × 2 × 39 × 5 × 27107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10571730
Product of the distinct prime numbers

The prime factorization of 21143460 is 2 × 2 × 39 × 5 × 27107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 67, 44, 728, 333, 5266, 9259, 23231, 45638, 338309, 282341, 6930783, 5364840, 16203494, 84316170, 976539928, 267078764, 5892081364, 4776335818

Basic calculations (n = 21143460)

Multiplication

n×y
n×2 42286920
n×3 63430380
n×4 84573840
n×5 105717300

Division

n÷y
n÷2 10571730
n÷3 7047820
n÷3 5285865
n÷5 4228692

Exponentiation

ny
n2 447045900771600
n3 9.4520971211283E+21
n4 1.9985003739669E+29
n5 4.2255212716954E+36

Nth Root

y√n
2√n 4598.2018224519
3√n 276.51923888425
4√n 67.810042194736
5√n 29.176635625038

Divisors of 21143460

1, 2, 4, 5, 10, 20, 39, 78, 156, 195, 390, 780, 27107, 54214, 108428, 135535, 271070, 542140, 1057173, 2114346, 4228692, 5285865, 10571730, 21143460

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 -21143459
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 21143460 can be divided by 24 positive divisors. The sum of these divisors (counting 21143460) is 1, the average is 0.041666666666667.

Base conversion 21143460

Base System Value
2 Binary 1010000101001111110100100
3 Ternary 1110210012101010
4 Quaternary 1100221332210
5 Quinary 20403042320
6 Senary 2033102220
8 Octal 120517644
10 Decimal 21143460
12 Duodecimal 70b7970
16 Hexadecimal 1429fa4
20 Vigesimal 6c2id0
36 Base36 cl6ec

Cryptographic Hash Functions

md5 1d0c06dd3d66d1fa8a6516bf62c20d88
sha1 50620b3b8070032686cb6f69492deff536aa3534
sha256 0893367ce374eb8e9938fc0548c801472bab28bb91a2fa9b47eaed1797dd4eae
sha512 09cce30531cfeb64ec61532f4b971ca83493f64b1bc1379d6e5b7992983a4b6e8d5bf83c0c22e2d999b6f8ba579d24f7ff9d71cec41ae13616fdf775f80460c4
ripemd-160 ea98ccb9a035f965eb81b3d9f28097ead9613b33

21143460 as geometric shapes

Circle

Radius = n
Diameter 42286920
Circumference 132848277.21494
Area 1.4044361176815E+15

Sphere

Radius = n
Volume 3.9592851835672E+22
Surface area 5.617744470726E+15
Circumference 132848277.21494

Square

Length = n
Perimeter 84573840
Area 447045900771600
Diagonal 29901367.887493

Cube

Length = n
Surface area 2682275404629600
Volume 9.4520971211283E+21
Space diagonal 36621546.9678

Equilateral Triangle

Length = n
Perimeter 63430380
Area 1.9357655336295E+14
Altitude 18310773.4839

Triangular Pyramid

Length = n
Surface area 1.9357655336295E+14
Volume 1.1139403284639E+21
Height 9967122.6291643