20221449 (number)

20221449 is an odd 8-digits composite number following 20221448 and preceding 20221450. In scientific notation, it is written as 2.0221449 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12642048 positive integers (up to 20221449) that are relatively prime to 20221449.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand four hundred forty-nine

Notation

Scientific notation 2.0221449 × 10^7
Engineering notation 2.0221449 × 10^6

Prime Factorization of 20221449

Prime Factorization 51 × 373 × 1063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221449
Product of the distinct prime numbers

The prime factorization of 20221449 is 51 × 373 × 1063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221449)

Multiplication

n×y
n×2 40442898
n×3 60664347
n×4 80885796
n×5 101107245

Division

n÷y
n÷2 10110724.5
n÷3 6740483
n÷3 5055362.25
n÷5 4044289.8

Exponentiation

ny
n2 408906999659601
n3 8.2686920393596E+21
n4 1.6720493437062E+29
n5 3.3811260529238E+36

Nth Root

y√n
2√n 4496.8265476889
3√n 272.43992840194
4√n 67.058381636369
5√n 28.917613876026

Divisors of 20221449

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221449 can be divided by 8 positive divisors. The sum of these divisors (counting 20221449) is 1, the average is 0.125.

Base conversion 20221449

Base System Value
2 Binary 1001101001000111000001001
3 Ternary 1102001100121120
4 Quaternary 1031020320021
5 Quinary 20134041244
6 Senary 2001225453
8 Octal 115107011
10 Decimal 20221449
12 Duodecimal 6932289
16 Hexadecimal 1348e09
20 Vigesimal 667dc9
36 Base36 c1eyx

Cryptographic Hash Functions

md5 b2ca01a2a5bd58a1419a877a23b8f271
sha1 24f35a5b506cb8f47d288c0b049ff2e171d8e91e
sha256 77b104b9173793c945b7f1c18a13de8417f2cd211c09280dbaa06519ac07d75c
sha512 7306ced66118526e052bd8a7d7108447f3756d9bb6f6a431e336901c39262994124eec0098f111f90403f85ca75e114bad3c9cb65721931cee807d68c405d12b
ripemd-160 b9d38539d079fef1322fb4667612d1c4d316bc21

20221449 as geometric shapes

Circle

Radius = n
Diameter 40442898
Circumference 127055111.24668
Area 1.284619226132E+15

Sphere

Radius = n
Volume 3.4635816220865E+22
Surface area 5.1384769045282E+15
Circumference 127055111.24668

Square

Length = n
Perimeter 80885796
Area 408906999659601
Diagonal 28597447.426636

Cube

Length = n
Surface area 2453441997957606
Volume 8.2686920393596E+21
Space diagonal 35024577.070663

Equilateral Triangle

Length = n
Perimeter 60664347
Area 1.7706192474524E+14
Altitude 17512288.535331

Triangular Pyramid

Length = n
Surface area 1.7706192474524E+14
Volume 9.7447470209574E+20
Height 9532482.4755453