21036047 (number)

21036047 is an odd 8-digits composite number following 21036046 and preceding 21036048. In scientific notation, it is written as 2.1036047 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21025536 positive integers (up to 21036047) that are relatively prime to 21036047.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-six thousand forty-seven

Notation

Scientific notation 2.1036047 × 10^7
Engineering notation 2.1036047 × 10^6

Prime Factorization of 21036047

Prime Factorization 2689 × 7823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21036047
Product of the distinct prime numbers

The prime factorization of 21036047 is 2689 × 7823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21036047)

Multiplication

n×y
n×2 42072094
n×3 63108141
n×4 84144188
n×5 105180235

Division

n÷y
n÷2 10518023.5
n÷3 7012015.6666667
n÷3 5259011.75
n÷5 4207209.4

Exponentiation

ny
n2 442515273386209
n3 9.3087720891701E+21
n4 1.9581976718007E+29
n5 4.119273825929E+36

Nth Root

y√n
2√n 4586.507058754
3√n 276.05018603603
4√n 67.723755498008
5√n 29.146930573167

Divisors of 21036047

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 -21036046
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 21036047 can be divided by 4 positive divisors. The sum of these divisors (counting 21036047) is 1, the average is 0.25.

Base conversion 21036047

Base System Value
2 Binary 1010000001111110000001111
3 Ternary 1110120202000212
4 Quaternary 1100033300033
5 Quinary 20341123142
6 Senary 2030513035
8 Octal 120176017
10 Decimal 21036047
12 Duodecimal 706577b
16 Hexadecimal 140fc0f
20 Vigesimal 6b9a27
36 Base36 civin

Cryptographic Hash Functions

md5 82b6e7db17e065c86451a40aa625ffdb
sha1 c534fb5c8d459796ac1642de2dda0dbe2229ad47
sha256 ac78d9fd94f1b5e694ae08ff05731372dca37408c00201c695fd66e9a119c5bc
sha512 fadc560a9df86a78d1d1e348abeb8ee6d23dfa35215781afd5d2487de8110fb44c195fc3afcfb3875341927eba819dcd0a7196ad1788366efa47671d63b461bd
ripemd-160 c8cd20d6f255602a8211439bd9d99e27dd92e079

21036047 as geometric shapes

Circle

Radius = n
Diameter 42072094
Circumference 132173381.43154
Area 1.3902027319714E+15

Sphere

Radius = n
Volume 3.8992493345705E+22
Surface area 5.5608109278856E+15
Circumference 132173381.43154

Square

Length = n
Perimeter 84144188
Area 442515273386209
Diagonal 29749462.966118

Cube

Length = n
Surface area 2655091640317254
Volume 9.3087720891701E+21
Space diagonal 36435502.194407

Equilateral Triangle

Length = n
Perimeter 63108141
Area 1.9161473415754E+14
Altitude 18217751.097203

Triangular Pyramid

Length = n
Surface area 1.9161473415754E+14
Volume 1.097049311462E+21
Height 9916487.6553726