20381331 (number)

20381331 is an odd 8-digits composite number following 20381330 and preceding 20381332. In scientific notation, it is written as 2.0381331 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 13251840 positive integers (up to 20381331) that are relatively prime to 20381331.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-one thousand three hundred thirty-one

Notation

Scientific notation 2.0381331 × 10^7
Engineering notation 2.0381331 × 10^6

Prime Factorization of 20381331

Prime Factorization 3 × 103 × 71 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20381331
Product of the distinct prime numbers

The prime factorization of 20381331 is 3 × 103 × 71 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 46, 53, 717, 276, 8872, 9340, 57941, 68138, 427857, 891586, 2290520, 9034524, 13963181, 83363334, 385107814, 574588842, 1494052096, 6360806968

Basic calculations (n = 20381331)

Multiplication

n×y
n×2 40762662
n×3 61143993
n×4 81525324
n×5 101906655

Division

n÷y
n÷2 10190665.5
n÷3 6793777
n÷3 5095332.75
n÷5 4076266.2

Exponentiation

ny
n2 415398653331561
n3 8.4663774505048E+21
n4 1.7255604118967E+29
n5 3.5169217915364E+36

Nth Root

y√n
2√n 4514.5687501687
3√n 273.15606474646
4√n 67.190540630127
5√n 28.963197680044

Divisors of 20381331

1, 3, 71, 103, 213, 309, 929, 2787, 7313, 21939, 65959, 95687, 197877, 287061, 6793777, 20381331

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20381330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20381331 can be divided by 16 positive divisors. The sum of these divisors (counting 20381331) is 1, the average is 0.0625.

Base conversion 20381331

Base System Value
2 Binary 1001101101111111010010011
3 Ternary 1102100110221010
4 Quaternary 1031233322103
5 Quinary 20204200311
6 Senary 2004502003
8 Octal 115577223
10 Decimal 20381331
12 Duodecimal 69aa903
16 Hexadecimal 136fe93
20 Vigesimal 677d6b
36 Base36 c4uc3

Cryptographic Hash Functions

md5 50238f63a548d79b347321168173916c
sha1 8a6fa82870ec26c1bcbb6e0222c65bff3d07feac
sha256 d76f5c4fc3db83bfad19cd9b04468496bae7af1791d6f86ae7cb5c9ecd3e9372
sha512 c8a76149954e62603b0001e47e2c43025f9802ff47d991d97de25fb49eeef185f416e223a6ab1ddf4a3f08d1f00752986f1c7bceaadea4a0df72b76b1494ea94
ripemd-160 9afd6768da1c5c3292d35707d66ab48125f49d42

20381331 as geometric shapes

Circle

Radius = n
Diameter 40762662
Circumference 128059679.47996
Area 1.3050133576175E+15

Sphere

Radius = n
Volume 3.5463878934699E+22
Surface area 5.2200534304701E+15
Circumference 128059679.47996

Square

Length = n
Perimeter 81525324
Area 415398653331561
Diagonal 28823554.719415

Cube

Length = n
Surface area 2492391919989366
Volume 8.4663774505048E+21
Space diagonal 35301500.817879

Equilateral Triangle

Length = n
Perimeter 61143993
Area 1.7987289324149E+14
Altitude 17650750.408939

Triangular Pyramid

Length = n
Surface area 1.7987289324149E+14
Volume 9.977721512228E+20
Height 9607851.5731384