21036461 (number)

21036461 is an odd 8-digits composite number following 21036460 and preceding 21036462. In scientific notation, it is written as 2.1036461 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 20409408 positive integers (up to 21036461) that are relatively prime to 21036461.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-six thousand four hundred sixty-one

Notation

Scientific notation 2.1036461 × 10^7
Engineering notation 2.1036461 × 10^6

Prime Factorization of 21036461

Prime Factorization 37 × 1117 × 509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21036461
Product of the distinct prime numbers

The prime factorization of 21036461 is 37 × 1117 × 509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21036461)

Multiplication

n×y
n×2 42072922
n×3 63109383
n×4 84145844
n×5 105182305

Division

n÷y
n÷2 10518230.5
n÷3 7012153.6666667
n÷3 5259115.25
n÷5 4207292.2

Exponentiation

ny
n2 442532691404521
n3 9.3093217039562E+21
n4 1.9583518296173E+29
n5 4.1196791888023E+36

Nth Root

y√n
2√n 4586.5521909164
3√n 276.05199695971
4√n 67.724088704953
5√n 29.147045297518

Divisors of 21036461

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 -21036460
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 21036461 can be divided by 8 positive divisors. The sum of these divisors (counting 21036461) is 1, the average is 0.125.

Base conversion 21036461

Base System Value
2 Binary 1010000001111110110101101
3 Ternary 1110120202121012
4 Quaternary 1100033312231
5 Quinary 20341131321
6 Senary 2030515005
8 Octal 120176655
10 Decimal 21036461
12 Duodecimal 7065a65
16 Hexadecimal 140fdad
20 Vigesimal 6b9b31
36 Base36 civu5

Cryptographic Hash Functions

md5 8da8618dd971b5525b2801a82dbc2ed0
sha1 b6a55fe359f9aeec5ab87d8cf3d49d739bea0461
sha256 440cd38137b053ff93d1e237a5c7bc83b39906386e3e567b6d2f79a7dfd0fef9
sha512 0eefc1fd63fe0d79ff3346f4c3806c6fc58645977f2f5f02662d06474b6fb66bef816f39a18eeacc87a965ddd04f079e93eab07dcecff4a2687612b058167cc9
ripemd-160 ba59ca0ec9fa35bf05ccbc1064e4f6fc2988b2c8

21036461 as geometric shapes

Circle

Radius = n
Diameter 42072922
Circumference 132175982.67026
Area 1.3902574522898E+15

Sphere

Radius = n
Volume 3.8994795566737E+22
Surface area 5.561029809159E+15
Circumference 132175982.67026

Square

Length = n
Perimeter 84145844
Area 442532691404521
Diagonal 29750048.450533

Cube

Length = n
Surface area 2655196148427126
Volume 9.3093217039562E+21
Space diagonal 36436219.263441

Equilateral Triangle

Length = n
Perimeter 63109383
Area 1.9162227638071E+14
Altitude 18218109.631721

Triangular Pyramid

Length = n
Surface area 1.9162227638071E+14
Volume 1.0971140841858E+21
Height 9916682.8168442