21054047 (number)

21054047 is an odd 8-digits composite number following 21054046 and preceding 21054048. In scientific notation, it is written as 2.1054047 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 17442432 positive integers (up to 21054047) that are relatively prime to 21054047.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-four thousand forty-seven

Notation

Scientific notation 2.1054047 × 10^7
Engineering notation 2.1054047 × 10^6

Prime Factorization of 21054047

Prime Factorization 7 × 113 × 43 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21054047
Product of the distinct prime numbers

The prime factorization of 21054047 is 7 × 113 × 43 × 619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 73, 36, 210, 606, 4512, 6612, 27301, 62011, 528666, 787309, 9435315, 713586, 24537923, 67929645, 936407302, 956023860, 1443214092, 676284489

Basic calculations (n = 21054047)

Multiplication

n×y
n×2 42108094
n×3 63162141
n×4 84216188
n×5 105270235

Division

n÷y
n÷2 10527023.5
n÷3 7018015.6666667
n÷3 5263511.75
n÷5 4210809.4

Exponentiation

ny
n2 443272895078209
n3 9.3326883668027E+21
n4 1.9649085951102E+29
n5 4.1369277912153E+36

Nth Root

y√n
2√n 4588.4689167521
3√n 276.12889991809
4√n 67.738238217067
5√n 29.151916921338

Divisors of 21054047

1, 7, 43, 113, 301, 619, 791, 4333, 4859, 26617, 34013, 69947, 186319, 489629, 3007721, 21054047

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21054046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21054047 can be divided by 16 positive divisors. The sum of these divisors (counting 21054047) is 1, the average is 0.0625.

Base conversion 21054047

Base System Value
2 Binary 1010000010100001001011111
3 Ternary 1110121122201112
4 Quaternary 1100110021133
5 Quinary 20342212142
6 Senary 2031132235
8 Octal 120241137
10 Decimal 21054047
12 Duodecimal 707407b
16 Hexadecimal 141425f
20 Vigesimal 6bbf27
36 Base36 cj9en

Cryptographic Hash Functions

md5 69605cd67927c16b809421f43a2e4de0
sha1 4af0300c49b166f21b1f892a86984b6fcd1e6a2b
sha256 6c558cfe411574ad750c3913ce0991e6aa5e46c146c91c773e9c2a8f1cb938c7
sha512 8e1615f38c600692660045a6923fed83568fb5091a4de9a09e28b812be6ac900c785d25c68ab7165617a6c6813e7ceac7644ac92e44b1541af72db352b89d4b1
ripemd-160 a588731de23f0f86dc7c861a9973c1ec60381bfb

21054047 as geometric shapes

Circle

Radius = n
Diameter 42108094
Circumference 132286478.76707
Area 1.3925828707132E+15

Sphere

Radius = n
Volume 3.9092673615187E+22
Surface area 5.5703314828527E+15
Circumference 132286478.76707

Square

Length = n
Perimeter 84216188
Area 443272895078209
Diagonal 29774918.810241

Cube

Length = n
Surface area 2659637370469254
Volume 9.3326883668027E+21
Space diagonal 36466679.108943

Equilateral Triangle

Length = n
Perimeter 63162141
Area 1.919427939734E+14
Altitude 18233339.554472

Triangular Pyramid

Length = n
Surface area 1.919427939734E+14
Volume 1.0998678718112E+21
Height 9924972.9367469