21007056 (number)

21007056 is an even 8-digits composite number following 21007055 and preceding 21007057. In scientific notation, it is written as 2.1007056 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 5933952 positive integers (up to 21007056) that are relatively prime to 21007056.

Interesting facts

Basic properties

Name

Name twenty-one million seven thousand fifty-six

Notation

Scientific notation 2.1007056 × 10^7
Engineering notation 2.1007056 × 10^6

Prime Factorization of 21007056

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 103 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2625882
Product of the distinct prime numbers

The prime factorization of 21007056 is 2 × 2 × 2 × 2 × 3 × 7 × 103 × 607. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21007056)

Multiplication

n×y
n×2 42014112
n×3 63021168
n×4 84028224
n×5 105035280

Division

n÷y
n÷2 10503528
n÷3 7002352
n÷3 5251764
n÷5 4201411.2

Exponentiation

ny
n2 441296401787136
n3 9.2703382249409E+21
n4 1.9474251423027E+29
n5 4.0909669020161E+36

Nth Root

y√n
2√n 4583.3455030141
3√n 275.92331412874
4√n 67.700409917623
5√n 29.138892324664

Divisors of 21007056

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21007055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21007056 can be divided by 80 positive divisors. The sum of these divisors (counting 21007056) is 1, the average is 0.0125.

Base conversion 21007056

Base System Value
2 Binary 1010000001000101011010000
3 Ternary 1110112021021010
4 Quaternary 1100020223100
5 Quinary 20334211211
6 Senary 2030130520
8 Octal 120105320
10 Decimal 21007056
12 Duodecimal 7050a40
16 Hexadecimal 1408ad0
20 Vigesimal 6b5hcg
36 Base36 ci95c

Cryptographic Hash Functions

md5 cc2146eac62c1e2287ebf9569fe71a69
sha1 f266c0828f6f902854c777c66c5a51fa384a7abb
sha256 a87c29b125358aa5d406e2bff26974f05fea5097e6a9db85acde8eca8aba2166
sha512 0564b30274ed67ed93b6ba37e9d469ac3b0ffc3139bdd50287a01b9502dc3e47d94a98ab41e5c1399c002941abcbb1642cf36ede7d28aebfc3935a13ecd2dabd
ripemd-160 d29a36c8b0055d27803f88515566f854ce871929

21007056 as geometric shapes

Circle

Radius = n
Diameter 42014112
Circumference 131991225.6063
Area 1.3863735339101E+15

Sphere

Radius = n
Volume 3.8831501951689E+22
Surface area 5.5454941356403E+15
Circumference 131991225.6063

Square

Length = n
Perimeter 84028224
Area 441296401787136
Diagonal 29708463.500731

Cube

Length = n
Surface area 2647778410722816
Volume 9.2703382249409E+21
Space diagonal 36385288.309445

Equilateral Triangle

Length = n
Perimeter 63021168
Area 1.9108694727316E+14
Altitude 18192644.154722

Triangular Pyramid

Length = n
Surface area 1.9108694727316E+14
Volume 1.0925198371248E+21
Height 9902821.1669104