21094743 (number)

21094743 is an odd 8-digits composite number following 21094742 and preceding 21094744. In scientific notation, it is written as 2.1094743 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14031864 positive integers (up to 21094743) that are relatively prime to 21094743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1094743 × 10^7
Engineering notation 2.1094743 × 10^6

Prime Factorization of 21094743

Prime Factorization 3 × 463 × 15187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21094743
Product of the distinct prime numbers

The prime factorization of 21094743 is 3 × 463 × 15187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21094743)

Multiplication

n×y
n×2 42189486
n×3 63284229
n×4 84378972
n×5 105473715

Division

n÷y
n÷2 10547371.5
n÷3 7031581
n÷3 5273685.75
n÷5 4218948.6

Exponentiation

ny
n2 444988182236049
n3 9.3869113423066E+21
n4 1.9801448232974E+29
n5 4.177064615024E+36

Nth Root

y√n
2√n 4592.9013705935
3√n 276.30669802573
4√n 67.770947836027
5√n 29.163177941209

Divisors of 21094743

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 -21094742
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 21094743 can be divided by 8 positive divisors. The sum of these divisors (counting 21094743) is 1, the average is 0.125.

Base conversion 21094743

Base System Value
2 Binary 1010000011110000101010111
3 Ternary 1110200201112210
4 Quaternary 1100132011113
5 Quinary 20400012433
6 Senary 2032044503
8 Octal 120360527
10 Decimal 21094743
12 Duodecimal 7093733
16 Hexadecimal 141e157
20 Vigesimal 6bggh3
36 Base36 ck4t3

Cryptographic Hash Functions

md5 8ce750555cca976a3fd7cb56f5fc8d99
sha1 8724c5078a239db71cbe3ab9b336c68c97171d2c
sha256 034b8063b7f2ce032bb221a9159a9cb637cf4318e34b8aa9e9b7a78e8313af25
sha512 4b67825580e99e5e41e5a616ce1d1081fb06f1340f8345397aa611cf8c6dcbcc5e26e3bb64bdc1328b3bc1272caf68dad82eef5ad94450606f07d8a1292b6248
ripemd-160 50ab00eac2d2cb4541a22a010a4429f02314d002

21094743 as geometric shapes

Circle

Radius = n
Diameter 42189486
Circumference 132542179.27633
Area 1.397971604247E+15

Sphere

Radius = n
Volume 3.9319802283852E+22
Surface area 5.5918864169882E+15
Circumference 132542179.27633

Square

Length = n
Perimeter 84378972
Area 444988182236049
Diagonal 29832471.645375

Cube

Length = n
Surface area 2669929093416294
Volume 9.3869113423066E+21
Space diagonal 36537166.648608

Equilateral Triangle

Length = n
Perimeter 63284229
Area 1.9268553510014E+14
Altitude 18268583.324304

Triangular Pyramid

Length = n
Surface area 1.9268553510014E+14
Volume 1.106258110757E+21
Height 9944157.215125