21000246 (number)

21000246 is an even 8-digits composite number following 21000245 and preceding 21000247. In scientific notation, it is written as 2.1000246 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 7000080 positive integers (up to 21000246) that are relatively prime to 21000246.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-six

Notation

Scientific notation 2.1000246 × 10^7
Engineering notation 2.1000246 × 10^6

Prime Factorization of 21000246

Prime Factorization 2 × 3 × 3500041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000246
Product of the distinct prime numbers

The prime factorization of 21000246 is 2 × 3 × 3500041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000246)

Multiplication

n×y
n×2 42000492
n×3 63000738
n×4 84000984
n×5 105001230

Division

n÷y
n÷2 10500123
n÷3 7000082
n÷3 5250061.5
n÷5 4200049.2

Exponentiation

ny
n2 441010332060516
n3 9.2613254618125E+21
n4 1.9449011298413E+29
n5 4.0843402172345E+36

Nth Root

y√n
2√n 4582.6025356777
3√n 275.89349492811
4√n 67.694922525089
5√n 29.137002849117

Divisors of 21000246

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 -21000245
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 21000246 can be divided by 8 positive divisors. The sum of these divisors (counting 21000246) is 1, the average is 0.125.

Base conversion 21000246

Base System Value
2 Binary 1010000000111000000110110
3 Ternary 1110111220220220
4 Quaternary 1100013000312
5 Quinary 20334001441
6 Senary 2030035210
8 Octal 120070066
10 Decimal 21000246
12 Duodecimal 7048b06
16 Hexadecimal 1407036
20 Vigesimal 6b50c6
36 Base36 ci3w6

Cryptographic Hash Functions

md5 0abe04c4883a4c26a0b84cec523b954e
sha1 d48578cb9b82fd45975c38c0616e2135c31a69cb
sha256 a66470d86ccf4d4b0d66d3e6183e8f94716ac966bd15d5eaa0373370122fe9d0
sha512 51cb910dc83125bf30f6b237b84ec0d0cd941ae6c46e5c24db452baa52703e7311051063136f2dfeb4ebac238bbf6688df717f310d2febc4799be47d664490a9
ripemd-160 8fbc818729294116cee39bdece2a234d7e392ae4

21000246 as geometric shapes

Circle

Radius = n
Diameter 42000492
Circumference 131948437.11436
Area 1.3854748193585E+15

Sphere

Radius = n
Volume 3.8793749377779E+22
Surface area 5.541899277434E+15
Circumference 131948437.11436

Square

Length = n
Perimeter 84000984
Area 441010332060516
Diagonal 29698832.706371

Cube

Length = n
Surface area 2646061992363096
Volume 9.2613254618125E+21
Space diagonal 36373493.043445

Equilateral Triangle

Length = n
Perimeter 63000738
Area 1.9096307544791E+14
Altitude 18186746.521723

Triangular Pyramid

Length = n
Surface area 1.9096307544791E+14
Volume 1.0914576728039E+21
Height 9899610.9021238