20131449 (number)

20131449 is an odd 8-digits composite number following 20131448 and preceding 20131450. In scientific notation, it is written as 2.0131449 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 12160512 positive integers (up to 20131449) that are relatively prime to 20131449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131449 × 10^7
Engineering notation 2.0131449 × 10^6

Prime Factorization of 20131449

Prime Factorization 3 × 13 × 13 × 59 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1548573
Product of the distinct prime numbers

The prime factorization of 20131449 is 3 × 13 × 13 × 59 × 673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 100, 81, 87, 641, 5637, 2132, 48910, 86442, 45718, 866362, 3990921, 3525336, 416027, 85134931, 594419414, 946148981, 29699219, 9792278425

Basic calculations (n = 20131449)

Multiplication

n×y
n×2 40262898
n×3 60394347
n×4 80525796
n×5 100657245

Division

n÷y
n÷2 10065724.5
n÷3 6710483
n÷3 5032862.25
n÷5 4026289.8

Exponentiation

ny
n2 405275238839601
n3 8.1587778016622E+21
n4 1.642480192165E+29
n5 3.3065506222079E+36

Nth Root

y√n
2√n 4486.8083310968
3√n 272.03514269837
4√n 66.983642265085
5√n 28.891827088824

Divisors of 20131449

1, 3, 13, 39, 59, 169, 177, 507, 673, 767, 2019, 2301, 8749, 9971, 26247, 29913, 39707, 113737, 119121, 341211, 516191, 1548573, 6710483, 20131449

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131449 can be divided by 24 positive divisors. The sum of these divisors (counting 20131449) is 1, the average is 0.041666666666667.

Base conversion 20131449

Base System Value
2 Binary 1001100110010111001111001
3 Ternary 1101212210011020
4 Quaternary 1030302321321
5 Quinary 20123201244
6 Senary 1555253053
8 Octal 114627171
10 Decimal 20131449
12 Duodecimal 68aa189
16 Hexadecimal 1332e79
20 Vigesimal 65g8c9
36 Base36 bzhix

Cryptographic Hash Functions

md5 2455817feaf97f45e7c42f2bedc40e8e
sha1 156b0591525b9c59f1022acf97601d330105fb62
sha256 3864dc64e3f8b7dc4d2ddd5ebf932ea4a6d5def361e9b1fe91dc5a62adf20411
sha512 acf28ba9293dbbd738acfb3f241e94e7dddf8f6058a9cf2c3e83c64ad9fcb1a688fd3d804d675d04a15961bc200f7850fcf949880c6fcf831a6e7b6134ed652b
ripemd-160 d7bbfe27425d67bf6939704d0f8320e0e136d6fd

20131449 as geometric shapes

Circle

Radius = n
Diameter 40262898
Circumference 126489624.56904
Area 1.2732097130203E+15

Sphere

Radius = n
Volume 3.4175408538631E+22
Surface area 5.0928388520814E+15
Circumference 126489624.56904

Square

Length = n
Perimeter 80525796
Area 405275238839601
Diagonal 28470168.206022

Cube

Length = n
Surface area 2431651433037606
Volume 8.1587778016622E+21
Space diagonal 34868692.497982

Equilateral Triangle

Length = n
Perimeter 60394347
Area 1.7548932617995E+14
Altitude 17434346.248991

Triangular Pyramid

Length = n
Surface area 1.7548932617995E+14
Volume 9.6152118495827E+20
Height 9490056.0686741