20019481 (number)

20019481 is an odd 8-digits composite number following 20019480 and preceding 20019482. In scientific notation, it is written as 2.0019481 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20004532 positive integers (up to 20019481) that are relatively prime to 20019481.

Interesting facts

Basic properties

Name

Name twenty million nineteen thousand four hundred eighty-one

Notation

Scientific notation 2.0019481 × 10^7
Engineering notation 2.0019481 × 10^6

Prime Factorization of 20019481

Prime Factorization 1487 × 13463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20019481
Product of the distinct prime numbers

The prime factorization of 20019481 is 1487 × 13463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20019481)

Multiplication

n×y
n×2 40038962
n×3 60058443
n×4 80077924
n×5 100097405

Division

n÷y
n÷2 10009740.5
n÷3 6673160.3333333
n÷3 5004870.25
n÷5 4003896.2

Exponentiation

ny
n2 400779619509361
n3 8.0233999779549E+21
n4 1.6062430341407E+29
n5 3.2156151903362E+36

Nth Root

y√n
2√n 4474.3134668908
3√n 271.52986567576
4√n 66.890309215093
5√n 28.859616976724

Divisors of 20019481

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 -20019480
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 20019481 can be divided by 4 positive divisors. The sum of these divisors (counting 20019481) is 1, the average is 0.25.

Base conversion 20019481

Base System Value
2 Binary 1001100010111100100011001
3 Ternary 1101200002120021
4 Quaternary 1030113210121
5 Quinary 20111110411
6 Senary 1553030441
8 Octal 114274431
10 Decimal 20019481
12 Duodecimal 6855421
16 Hexadecimal 1317919
20 Vigesimal 6528e1
36 Base36 bx34p

Cryptographic Hash Functions

md5 a376694dfee86d75cbe15596298d9aef
sha1 d740c8125b232da66690984f6fce01cf4d84b33d
sha256 7f6022140c0dc8d6d0024a1610ed1d31cb234b4818e25cb529fb2f54f78249fd
sha512 c76dd49adbe77aaf9a59508b1c774f0d419638335a51650a2770e79e545b5bf3cb8b5df27ffa4dfdd9ffe27336307fcbe190c7be2cd32723949151105ddaa141
ripemd-160 5b600859823b3495b59d33f0ccce5451682fee4b

20019481 as geometric shapes

Circle

Radius = n
Diameter 40038962
Circumference 125786108.87656
Area 1.2590863083591E+15

Sphere

Radius = n
Volume 3.3608339236741E+22
Surface area 5.0363452334365E+15
Circumference 125786108.87656

Square

Length = n
Perimeter 80077924
Area 400779619509361
Diagonal 28311821.54187

Cube

Length = n
Surface area 2404677717056166
Volume 8.0233999779549E+21
Space diagonal 34674758.23316

Equilateral Triangle

Length = n
Perimeter 60058443
Area 1.7354266590708E+14
Altitude 17337379.11658

Triangular Pyramid

Length = n
Surface area 1.7354266590708E+14
Volume 9.4556675543065E+20
Height 9437273.8472902