21000250 (number)

21000250 is an even 8-digits composite number following 21000249 and preceding 21000251. In scientific notation, it is written as 2.1000250 × 10^7. The sum of its digits is 10. It has a total of 4 prime factors and 16 positive divisors. There are 8333200 positive integers (up to 21000250) that are relatively prime to 21000250.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty

Notation

Scientific notation 2.1000250 × 10^7
Engineering notation 2.1000250 × 10^6

Prime Factorization of 21000250

Prime Factorization 2 × 125 × 167 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000250
Product of the distinct prime numbers

The prime factorization of 21000250 is 2 × 125 × 167 × 503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000250)

Multiplication

n×y
n×2 42000500
n×3 63000750
n×4 84001000
n×5 105001250

Division

n÷y
n÷2 10500125
n÷3 7000083.3333333
n÷3 5250062.5
n÷5 4200050

Exponentiation

ny
n2 441010500062500
n3 9.2613307539375E+21
n4 1.9449026116538E+29
n5 4.0843441070382E+36

Nth Root

y√n
2√n 4582.6029721109
3√n 275.89351244495
4√n 67.694925748618
5√n 29.137003959085

Divisors of 21000250

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 -21000249
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 21000250 can be divided by 16 positive divisors. The sum of these divisors (counting 21000250) is 1, the average is 0.0625.

Base conversion 21000250

Base System Value
2 Binary 1010000000111000000111010
3 Ternary 1110111220221001
4 Quaternary 1100013000322
5 Quinary 20334002000
6 Senary 2030035214
8 Octal 120070072
10 Decimal 21000250
12 Duodecimal 7048b0a
16 Hexadecimal 140703a
20 Vigesimal 6b50ca
36 Base36 ci3wa

Cryptographic Hash Functions

md5 eeb9b2e16a7e56a6852715432a54f2a1
sha1 d59ca57f7417969e61dece8d72235692cb8532ad
sha256 4b022253597d1b7da09d4cab4eacf0d7736d949216406f335bbd1d804183e6ca
sha512 8ffe5ddfc7f338b69fc22174df8c8d6eb50152e0c8188c40bea924715f5bea4b6699ee5b615f2de4161797d5662ce392846fb9aa1ee662fe2d15afdaa7831b64
ripemd-160 5174d52df6432fd754d6599cd2d20dbc78c1b3fc

21000250 as geometric shapes

Circle

Radius = n
Diameter 42000500
Circumference 131948462.2471
Area 1.3854753471523E+15

Sphere

Radius = n
Volume 3.879377154538E+22
Surface area 5.5419013886092E+15
Circumference 131948462.2471

Square

Length = n
Perimeter 84001000
Area 441010500062500
Diagonal 29698838.363226

Cube

Length = n
Surface area 2646063000375000
Volume 9.2613307539375E+21
Space diagonal 36373499.971648

Equilateral Triangle

Length = n
Perimeter 63000750
Area 1.909631481949E+14
Altitude 18186749.985824

Triangular Pyramid

Length = n
Surface area 1.909631481949E+14
Volume 1.0914582964868E+21
Height 9899612.7877419