20131920 (number)

20131920 is an even 8-digits composite number following 20131919 and preceding 20131921. In scientific notation, it is written as 2.0131920 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors. There are 5368320 positive integers (up to 20131920) that are relatively prime to 20131920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131920 × 10^7
Engineering notation 2.0131920 × 10^6

Prime Factorization of 20131920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 9 × 27961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2516490
Product of the distinct prime numbers

The prime factorization of 20131920 is 2 × 2 × 2 × 2 × 5 × 9 × 27961. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 7, 1, 77, 222, 495, 4403, 4963, 17720, 53829, 695558, 607504, 5408272, 295942, 17280100, 12286312, 346968184, 795229458, 1449267995, 9721435070

Basic calculations (n = 20131920)

Multiplication

n×y
n×2 40263840
n×3 60395760
n×4 80527680
n×5 100659600

Division

n÷y
n÷2 10065960
n÷3 6710640
n÷3 5032980
n÷5 4026384

Exponentiation

ny
n2 405294202886400
n3 8.1593504689728E+21
n4 1.6426339089332E+29
n5 3.3069374443931E+36

Nth Root

y√n
2√n 4486.8608179885
3√n 272.03726421403
4√n 66.984034052813
5√n 28.891962279522

Divisors of 20131920

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 36, 40, 45, 72, 80, 90, 144, 180, 360, 720, 27961, 55922, 111844, 139805, 223688, 251649, 279610, 447376, 503298, 559220, 1006596, 1118440, 1258245, 2013192, 2236880, 2516490, 4026384, 5032980, 10065960, 20131920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131920 can be divided by 40 positive divisors. The sum of these divisors (counting 20131920) is 1, the average is 0.025.

Base conversion 20131920

Base System Value
2 Binary 1001100110011000001010000
3 Ternary 1101212210210200
4 Quaternary 1030303001100
5 Quinary 20123210140
6 Senary 1555255200
8 Octal 114630120
10 Decimal 20131920
12 Duodecimal 68aa500
16 Hexadecimal 1333050
20 Vigesimal 65g9g0
36 Base36 bzhw0

Cryptographic Hash Functions

md5 69f80533c7346626b75778a8059b995e
sha1 eedf8e7d21479c1c8dcb942c92234100c8e133b4
sha256 ef6c591cb1d51cd26a8af113707768aa3638152e39ff8c939f2159034d18283d
sha512 cacdd6901f6de36f1fff751853031f6731c0c6cf699243f79ff920725c7d5bb897d7395df3369cabbf29d355aa9a7ef9d7e71cbfdc35aaf13cb381d07bc662d8
ripemd-160 b26c776b6b02379d0f4f037b0c7a383927581507

20131920 as geometric shapes

Circle

Radius = n
Diameter 40263840
Circumference 126492583.94931
Area 1.2732692903304E+15

Sphere

Radius = n
Volume 3.4177807321852E+22
Surface area 5.0930771613218E+15
Circumference 126492583.94931

Square

Length = n
Perimeter 80527680
Area 405294202886400
Diagonal 28470834.30061

Cube

Length = n
Surface area 2431765217318400
Volume 8.1593504689728E+21
Space diagonal 34869508.293912

Equilateral Triangle

Length = n
Perimeter 60395760
Area 1.7549753785309E+14
Altitude 17434754.146956

Triangular Pyramid

Length = n
Surface area 1.7549753785309E+14
Volume 9.6158867444805E+20
Height 9490278.1002034