20228749 (number)

20228749 is an odd 8-digits composite number following 20228748 and preceding 20228750. In scientific notation, it is written as 2.0228749 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19164060 positive integers (up to 20228749) that are relatively prime to 20228749.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-eight thousand seven hundred forty-nine

Notation

Scientific notation 2.0228749 × 10^7
Engineering notation 2.0228749 × 10^6

Prime Factorization of 20228749

Prime Factorization 19 × 1064671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20228749
Product of the distinct prime numbers

The prime factorization of 20228749 is 19 × 1064671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 21, 66, 374, 515, 470, 5510, 47740, 897, 311550, 848948, 5565726, 7697314, 39708309, 41730238, 544872976, 824594743, 2908743831, 8679049578

Basic calculations (n = 20228749)

Multiplication

n×y
n×2 40457498
n×3 60686247
n×4 80914996
n×5 101143745

Division

n÷y
n÷2 10114374.5
n÷3 6742916.3333333
n÷3 5057187.25
n÷5 4045749.8

Exponentiation

ny
n2 409202286105001
n3 8.2776503358443E+21
n4 1.6744651095356E+29
n5 3.3872334410053E+36

Nth Root

y√n
2√n 4497.6381579669
3√n 272.47270831801
4√n 67.064432883362
5√n 28.9197014426

Divisors of 20228749

1, 19, 1064671, 20228749

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 -20228748
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 20228749 can be divided by 4 positive divisors. The sum of these divisors (counting 20228749) is 1, the average is 0.25.

Base conversion 20228749

Base System Value
2 Binary 1001101001010101010001101
3 Ternary 1102001201121221
4 Quaternary 1031022222031
5 Quinary 20134304444
6 Senary 2001323341
8 Octal 115125215
10 Decimal 20228749
12 Duodecimal 6936551
16 Hexadecimal 134aa8d
20 Vigesimal 668bh9
36 Base36 c1klp

Cryptographic Hash Functions

md5 efd28f3584423937991cbc497e802b59
sha1 013453e96e4ea8b9f2c047eaeef5c06fe887fb56
sha256 0900ee48a8e9a4d336e19bccef9bb2f91982036e5ff98e387f21c1d3381cf2f3
sha512 92c67359fe41d1b6311add5dda35accf698e2a80f196ae72528c89b66bf2ea43f384a7cc45b471f58ed5806a065a4f4f7e7f3d0ff2f51a2bd278e788543c3526
ripemd-160 6a364ddcdc4f1e183db2150af1fb8ef24d5011d3

20228749 as geometric shapes

Circle

Radius = n
Diameter 40457498
Circumference 127100978.49942
Area 1.2855468958596E+15

Sphere

Radius = n
Volume 3.4673340645431E+22
Surface area 5.1421875834385E+15
Circumference 127100978.49942

Square

Length = n
Perimeter 80914996
Area 409202286105001
Diagonal 28607771.185641

Cube

Length = n
Surface area 2455213716630006
Volume 8.2776503358443E+21
Space diagonal 35037221.041558

Equilateral Triangle

Length = n
Perimeter 60686247
Area 1.771897875268E+14
Altitude 17518610.520779

Triangular Pyramid

Length = n
Surface area 1.771897875268E+14
Volume 9.755304474611E+20
Height 9535923.7285471