20051449 (number)

20051449 is an odd 8-digits composite number following 20051448 and preceding 20051450. In scientific notation, it is written as 2.0051449 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17156160 positive integers (up to 20051449) that are relatively prime to 20051449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0051449 × 10^7
Engineering notation 2.0051449 × 10^6

Prime Factorization of 20051449

Prime Factorization 187 × 107227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20051449
Product of the distinct prime numbers

The prime factorization of 20051449 is 187 × 107227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20051449)

Multiplication

n×y
n×2 40102898
n×3 60154347
n×4 80205796
n×5 100257245

Division

n÷y
n÷2 10025724.5
n÷3 6683816.3333333
n÷3 5012862.25
n÷5 4010289.8

Exponentiation

ny
n2 402060606999601
n3 8.0618977561615E+21
n4 1.6165273170089E+29
n5 3.241371505411E+36

Nth Root

y√n
2√n 4477.8844335244
3√n 271.67431914577
4√n 66.916996596712
5√n 28.868827959866

Divisors of 20051449

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 -20051448
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 20051449 can be divided by 4 positive divisors. The sum of these divisors (counting 20051449) is 1, the average is 0.25.

Base conversion 20051449

Base System Value
2 Binary 1001100011111010111111001
3 Ternary 1101201201102021
4 Quaternary 1030133113321
5 Quinary 20113121244
6 Senary 1553434441
8 Octal 114372771
10 Decimal 20051449
12 Duodecimal 686ba21
16 Hexadecimal 131f5f9
20 Vigesimal 6568c9
36 Base36 bxrsp

Cryptographic Hash Functions

md5 828a23a9c0d832888a993ee6a5ac3823
sha1 4b31f9aabf21e4fa4975eba8e17730452a021f56
sha256 76839589ccd0ec31843cbd95f7c22aec5dbb5b91d6fe46e9dfbe9bbfe7c8e408
sha512 662277e7ba7c061f40210ef401ed6c913795a4aa8a0710b64813f6a03544575af8393542353796468629d6a9f20e81aaf73ade8426ac4fc3fe55b44eebba3e84
ripemd-160 809d145808e8a0da2b22d46d6f123ef4fe26f4b5

20051449 as geometric shapes

Circle

Radius = n
Diameter 40102898
Circumference 125986969.74446
Area 1.2631106492478E+15

Sphere

Radius = n
Volume 3.3769598352999E+22
Surface area 5.0524425969912E+15
Circumference 125986969.74446

Square

Length = n
Perimeter 80205796
Area 402060606999601
Diagonal 28357031.121032

Cube

Length = n
Surface area 2412363641997606
Volume 8.0618977561615E+21
Space diagonal 34730128.433376

Equilateral Triangle

Length = n
Perimeter 60154347
Area 1.7409734976132E+14
Altitude 17365064.216688

Triangular Pyramid

Length = n
Surface area 1.7409734976132E+14
Volume 9.5010376210241E+20
Height 9452343.7070108