21001043 (number)

21001043 is an odd 8-digits composite number following 21001042 and preceding 21001044. In scientific notation, it is written as 2.1001043 × 10^7. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 17420040 positive integers (up to 21001043) that are relatively prime to 21001043.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand forty-three

Notation

Scientific notation 2.1001043 × 10^7
Engineering notation 2.1001043 × 10^6

Prime Factorization of 21001043

Prime Factorization 217 × 96779

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21001043
Product of the distinct prime numbers

The prime factorization of 21001043 is 217 × 96779. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21001043)

Multiplication

n×y
n×2 42002086
n×3 63003129
n×4 84004172
n×5 105005215

Division

n÷y
n÷2 10500521.5
n÷3 7000347.6666667
n÷3 5250260.75
n÷5 4200208.6

Exponentiation

ny
n2 441043807087849
n3 9.2623799575356E+21
n4 1.9451963977054E+29
n5 4.0851153191657E+36

Nth Root

y√n
2√n 4582.6894941726
3√n 275.89698511474
4√n 67.695564804296
5√n 29.137224006896

Divisors of 21001043

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001042
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001043 can be divided by 4 positive divisors. The sum of these divisors (counting 21001043) is 1, the average is 0.25.

Base conversion 21001043

Base System Value
2 Binary 1010000000111001101010011
3 Ternary 1110111222000102
4 Quaternary 1100013031103
5 Quinary 20334013133
6 Senary 2030043015
8 Octal 120071523
10 Decimal 21001043
12 Duodecimal 704946b
16 Hexadecimal 1407353
20 Vigesimal 6b52c3
36 Base36 ci4ib

Cryptographic Hash Functions

md5 2e497d3551cb8eac32f500079f5261bd
sha1 6d99f2d68e50ab3cf1d7e24c8c1e907123bd36b3
sha256 a87061b6514afb83800c135a39c0daee19053f99fc428fbc39915c5cd1b2d7cb
sha512 b2e4dc167565b6dea7f0563fbbbf68be9557fdca9dd43a54322ea9974327b6df5436e30f8cbe61d2181889d932efdb650e4be775e3cf98b8f415374acfd762f7
ripemd-160 d14d51bc93d320ce0769a3279948f249ab4ea02f

21001043 as geometric shapes

Circle

Radius = n
Diameter 42002086
Circumference 131953444.81305
Area 1.3855799842585E+15

Sphere

Radius = n
Volume 3.8798166439135E+22
Surface area 5.5423199370338E+15
Circumference 131953444.81305

Square

Length = n
Perimeter 84004172
Area 441043807087849
Diagonal 29699959.834581

Cube

Length = n
Surface area 2646262842527094
Volume 9.2623799575356E+21
Space diagonal 36374873.487939

Equilateral Triangle

Length = n
Perimeter 63003129
Area 1.9097757055994E+14
Altitude 18187436.743969

Triangular Pyramid

Length = n
Surface area 1.9097757055994E+14
Volume 1.0915819463166E+21
Height 9899986.6115269