21084061 (number)

21084061 is an odd 8-digits composite number following 21084060 and preceding 21084062. In scientific notation, it is written as 2.1084061 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19928160 positive integers (up to 21084061) that are relatively prime to 21084061.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand sixty-one

Notation

Scientific notation 2.1084061 × 10^7
Engineering notation 2.1084061 × 10^6

Prime Factorization of 21084061

Prime Factorization 31 × 43 × 15817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21084061
Product of the distinct prime numbers

The prime factorization of 21084061 is 31 × 43 × 15817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084061)

Multiplication

n×y
n×2 42168122
n×3 63252183
n×4 84336244
n×5 105420305

Division

n÷y
n÷2 10542030.5
n÷3 7028020.3333333
n÷3 5271015.25
n÷5 4216812.2

Exponentiation

ny
n2 444537628251721
n3 9.3726584708546E+21
n4 1.9761370293167E+29
n5 4.1664993670471E+36

Nth Root

y√n
2√n 4591.7383418483
3√n 276.26005123028
4√n 67.762366707844
5√n 29.160223800592

Divisors of 21084061

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 -21084060
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 21084061 can be divided by 8 positive divisors. The sum of these divisors (counting 21084061) is 1, the average is 0.125.

Base conversion 21084061

Base System Value
2 Binary 1010000011011011110011101
3 Ternary 1110200011220011
4 Quaternary 1100123132131
5 Quinary 20344142221
6 Senary 2031523221
8 Octal 120333635
10 Decimal 21084061
12 Duodecimal 7089511
16 Hexadecimal 141b79d
20 Vigesimal 6bfa31
36 Base36 cjwkd

Cryptographic Hash Functions

md5 175f1dc119474cd61761b98d9d68ad3a
sha1 247dc58e0e3284a675f86e7c6e7a8be568dd8ca8
sha256 64edd929752779f9c3772a1b2ed08ff890aa36c6e267873277ed79f1be271510
sha512 28f7eaf2dbbd5817b63b371a99c48bf5332662462e65b50ad73951c00343240c9434928004a82958b725b1411858266479d99245452e74136d5bd0e54b85d07e
ripemd-160 1564f94abcb8f39ccbdc455107768e64f9c43b1b

21084061 as geometric shapes

Circle

Radius = n
Diameter 42168122
Circumference 132475062.29088
Area 1.3965561471598E+15

Sphere

Radius = n
Volume 3.9260099995524E+22
Surface area 5.5862245886393E+15
Circumference 132475062.29088

Square

Length = n
Perimeter 84336244
Area 444537628251721
Diagonal 29817365.016102

Cube

Length = n
Surface area 2667225769510326
Volume 9.3726584708546E+21
Space diagonal 36518664.881881

Equilateral Triangle

Length = n
Perimeter 63252183
Area 1.9249043950204E+14
Altitude 18259332.440941

Triangular Pyramid

Length = n
Surface area 1.9249043950204E+14
Volume 1.1045783937478E+21
Height 9939121.6720339