21122019 (number)

21122019 is an odd 8-digits composite number following 21122018 and preceding 21122020. In scientific notation, it is written as 2.1122019 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 14081328 positive integers (up to 21122019) that are relatively prime to 21122019.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1122019 × 10^7
Engineering notation 2.1122019 × 10^6

Prime Factorization of 21122019

Prime Factorization 27 × 782297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21122019
Product of the distinct prime numbers

The prime factorization of 21122019 is 27 × 782297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21122019)

Multiplication

n×y
n×2 42244038
n×3 63366057
n×4 84488076
n×5 105610095

Division

n÷y
n÷2 10561009.5
n÷3 7040673
n÷3 5280504.75
n÷5 4224403.8

Exponentiation

ny
n2 446139686636361
n3 9.4233709377873E+21
n4 1.9904061999199E+29
n5 4.2041397572426E+36

Nth Root

y√n
2√n 4595.869776223
3√n 276.42573709182
4√n 67.792844579815
5√n 29.170715778893

Divisors of 21122019

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 -21122018
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 21122019 can be divided by 4 positive divisors. The sum of these divisors (counting 21122019) is 1, the average is 0.25.

Base conversion 21122019

Base System Value
2 Binary 1010000100100101111100011
3 Ternary 1110202002222000
4 Quaternary 1100210233203
5 Quinary 20401401034
6 Senary 2032415043
8 Octal 120445743
10 Decimal 21122019
12 Duodecimal 70a7483
16 Hexadecimal 1424be3
20 Vigesimal 6c050j
36 Base36 ckpur

Cryptographic Hash Functions

md5 563c4494072482cb2f051c30919626ba
sha1 c02f395fedd07c427b889077fc04ab00856cc8a0
sha256 d10732284ee13f7abc4d8fbf1339873ac0fc37d8d68e9ab4693fb876c71d03ea
sha512 03e4b7b2e305d6de88be032e1f082229153c10f0dd3a24d2dc6010555ef4de6a121a043645735346a6c10e8c1fca6f0f44ce9dc6ce5fc91f11495af9f1c48985
ripemd-160 ed0b896fc62a806cbbfbe175936ce744687d5921

21122019 as geometric shapes

Circle

Radius = n
Diameter 42244038
Circumference 132713559.43877
Area 1.4015891620116E+15

Sphere

Radius = n
Volume 3.9472523880272E+22
Surface area 5.6063566480466E+15
Circumference 132713559.43877

Square

Length = n
Perimeter 84488076
Area 446139686636361
Diagonal 29871045.734502

Cube

Length = n
Surface area 2676838119818166
Volume 9.4233709377873E+21
Space diagonal 36584410.066435

Equilateral Triangle

Length = n
Perimeter 63366057
Area 1.9318415113176E+14
Altitude 18292205.033218

Triangular Pyramid

Length = n
Surface area 1.9318415113176E+14
Volume 1.1105549152909E+21
Height 9957015.2448341