21000620 (number)

21000620 is an even 8-digits composite number following 21000619 and preceding 21000621. In scientific notation, it is written as 2.1000620 × 10^7. The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors. There are 8400240 positive integers (up to 21000620) that are relatively prime to 21000620.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty

Notation

Scientific notation 2.1000620 × 10^7
Engineering notation 2.1000620 × 10^6

Prime Factorization of 21000620

Prime Factorization 2 × 2 × 5 × 1050031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10500310
Product of the distinct prime numbers

The prime factorization of 21000620 is 2 × 2 × 5 × 1050031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000620)

Multiplication

n×y
n×2 42001240
n×3 63001860
n×4 84002480
n×5 105003100

Division

n÷y
n÷2 10500310
n÷3 7000206.6666667
n÷3 5250155
n÷5 4200124

Exponentiation

ny
n2 441026040384400
n3 9.2618202842174E+21
n4 1.9450396829714E+29
n5 4.0847039267003E+36

Nth Root

y√n
2√n 4582.6433420025
3√n 275.89513274312
4√n 67.695223923129
5√n 29.137106630392

Divisors of 21000620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000620 can be divided by 12 positive divisors. The sum of these divisors (counting 21000620) is 1, the average is 0.083333333333333.

Base conversion 21000620

Base System Value
2 Binary 1010000000111000110101100
3 Ternary 1110111221102202
4 Quaternary 1100013012230
5 Quinary 20334004440
6 Senary 2030041032
8 Octal 120070654
10 Decimal 21000620
12 Duodecimal 7049178
16 Hexadecimal 14071ac
20 Vigesimal 6b51b0
36 Base36 ci46k

Cryptographic Hash Functions

md5 6b20a4ec26423de04564431d126e32a1
sha1 7cb04a3a97936315f77ff469483ad76f57870cd4
sha256 e61362fb0eec232a37e71863270e502f74316041f343066a1e9de11bf07381c5
sha512 666bf825dbbd7f70a1ad9bd560f5879a571b9302890e0aa02be5a6545421ae251ac58137f2d7583f1ac55901049d3b9f509d3b68773ad05ab2d6ba1b9c3f4755
ripemd-160 41a152f18f842ab8fa4296061e11acaf76590acb

21000620 as geometric shapes

Circle

Radius = n
Diameter 42001240
Circumference 131950787.02566
Area 1.3855241685134E+15

Sphere

Radius = n
Volume 3.8795822085022E+22
Surface area 5.5420966740537E+15
Circumference 131950787.02566

Square

Length = n
Perimeter 84002480
Area 441026040384400
Diagonal 29699361.622244

Cube

Length = n
Surface area 2646156242306400
Volume 9.2618202842174E+21
Space diagonal 36374140.830447

Equilateral Triangle

Length = n
Perimeter 63001860
Area 1.9096987735168E+14
Altitude 18187070.415224

Triangular Pyramid

Length = n
Surface area 1.9096987735168E+14
Volume 1.0915159881835E+21
Height 9899787.2074146