21502019 (number)

21502019 is an odd 8-digits composite number following 21502018 and preceding 21502020. In scientific notation, it is written as 2.1502019 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 16467360 positive integers (up to 21502019) that are relatively prime to 21502019.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred two thousand nineteen

Notation

Scientific notation 2.1502019 × 10^7
Engineering notation 2.1502019 × 10^6

Prime Factorization of 21502019

Prime Factorization 11 × 7 × 59 × 4733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21502019
Product of the distinct prime numbers

The prime factorization of 21502019 is 11 × 7 × 59 × 4733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 64, 56, 60, 916, 2385, 3792, 79972, 14761, 689873, 882988, 5602013, 1148223, 48690621, 48996838, 74392519, 200934374, 8635461584, 9765401458

Basic calculations (n = 21502019)

Multiplication

n×y
n×2 43004038
n×3 64506057
n×4 86008076
n×5 107510095

Division

n÷y
n÷2 10751009.5
n÷3 7167339.6666667
n÷3 5375504.75
n÷5 4300403.8

Exponentiation

ny
n2 462336821076361
n3 9.9411751111835E+21
n4 2.13755336123E+29
n5 4.596171298668E+36

Nth Root

y√n
2√n 4637.026957006
3√n 278.07359213129
4√n 68.09571907988
5√n 29.274928851571

Divisors of 21502019

1, 7, 11, 59, 77, 413, 649, 4543, 4733, 33131, 52063, 279247, 364441, 1954729, 3071717, 21502019

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 -21502018
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 21502019 can be divided by 16 positive divisors. The sum of these divisors (counting 21502019) is 1, the average is 0.0625.

Base conversion 21502019

Base System Value
2 Binary 1010010000001100001000011
3 Ternary 1111110102020002
4 Quaternary 1102001201003
5 Quinary 21001031034
6 Senary 2044510215
8 Octal 122014103
10 Decimal 21502019
12 Duodecimal 724b36b
16 Hexadecimal 1481843
20 Vigesimal 6e7f0j
36 Base36 csv2b

Cryptographic Hash Functions

md5 e65f5288028941c21e08a687043f0f7b
sha1 cf0e131a49ba825d38b3f524b3b765a4e77852ef
sha256 47ee7486476317ac0dccda69260f3a2d807c958a82a743383be1949aca0a7ddc
sha512 eeeb19e6411c6d58360f857a865b176aad56d21a2244c82b5a3a5040e5563997d73a38c29d4856ac5a6d869d3501b8f6dbbb70454418c87e18b13d303c0326b6
ripemd-160 423e2e0d02303f52020a0706f0779caf150fb2ca

21502019 as geometric shapes

Circle

Radius = n
Diameter 43004038
Circumference 135101169.8555
Area 1.4524739605776E+15

Sphere

Radius = n
Volume 4.1641496929792E+22
Surface area 5.8098958423102E+15
Circumference 135101169.8555

Square

Length = n
Perimeter 86008076
Area 462336821076361
Diagonal 30408446.888204

Cube

Length = n
Surface area 2774020926458166
Volume 9.9411751111835E+21
Space diagonal 37242589.373311

Equilateral Triangle

Length = n
Perimeter 64506057
Area 2.0019771607853E+14
Altitude 18621294.686656

Triangular Pyramid

Length = n
Surface area 2.0019771607853E+14
Volume 1.1715787223468E+21
Height 10136148.962735