21131219 (number)

21131219 is an odd 8-digits composite number following 21131218 and preceding 21131220. In scientific notation, it is written as 2.1131219 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20876544 positive integers (up to 21131219) that are relatively prime to 21131219.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred nineteen

Notation

Scientific notation 2.1131219 × 10^7
Engineering notation 2.1131219 × 10^6

Prime Factorization of 21131219

Prime Factorization 83 × 254593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21131219
Product of the distinct prime numbers

The prime factorization of 21131219 is 83 × 254593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 82, 86, 758, 54, 8094, 7733, 90011, 43460, 912753, 879410, 8005923, 7061496, 42832683, 53542820, 210434079, 987242351, 9957162272, 4971440655

Basic calculations (n = 21131219)

Multiplication

n×y
n×2 42262438
n×3 63393657
n×4 84524876
n×5 105656095

Division

n÷y
n÷2 10565609.5
n÷3 7043739.6666667
n÷3 5282804.75
n÷5 4226243.8

Exponentiation

ny
n2 446528416425961
n3 9.4356897572202E+21
n4 1.9938762667588E+29
n5 4.2133036051782E+36

Nth Root

y√n
2√n 4596.8705659394
3√n 276.4658650051
4√n 67.800225412158
5√n 29.173256481468

Divisors of 21131219

1, 83, 254593, 21131219

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131218
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131219 can be divided by 4 positive divisors. The sum of these divisors (counting 21131219) is 1, the average is 0.25.

Base conversion 21131219

Base System Value
2 Binary 1010000100110111111010011
3 Ternary 1110202120120202
4 Quaternary 1100212333103
5 Quinary 20402144334
6 Senary 2032525415
8 Octal 120467723
10 Decimal 21131219
12 Duodecimal 70b086b
16 Hexadecimal 1426fd3
20 Vigesimal 6c180j
36 Base36 ckwyb

Cryptographic Hash Functions

md5 0e477ecb91cf3be95c57e3d2880b418f
sha1 ae7ff5b2670a5537197a1091e8f408efb296f7e9
sha256 a3ebe859a337cf3320b76deb69918b9c41a63cd7ef155d9ff1af8e20baeed719
sha512 dadb76b940ce6e4d6a31c2bd62e2a126365399a5e0f24f206a40a607f055259fd734cf9499c5e9dd457441c6c0a6a1178b6b4febb3a9f085b2011831b4700f09
ripemd-160 957cf399d042eb48721741735b296bde2781c387

21131219 as geometric shapes

Circle

Radius = n
Diameter 42262438
Circumference 132771364.74359
Area 1.4028103926629E+15

Sphere

Radius = n
Volume 3.9524124830447E+22
Surface area 5.6112415706515E+15
Circumference 132771364.74359

Square

Length = n
Perimeter 84524876
Area 446528416425961
Diagonal 29884056.499276

Cube

Length = n
Surface area 2679170498555766
Volume 9.4356897572202E+21
Space diagonal 36600344.933865

Equilateral Triangle

Length = n
Perimeter 63393657
Area 1.9335247606826E+14
Altitude 18300172.466932

Triangular Pyramid

Length = n
Surface area 1.9335247606826E+14
Volume 1.1120067020838E+21
Height 9961352.1664253