20131240 (number)

20131240 is an even 8-digits composite number following 20131239 and preceding 20131241. In scientific notation, it is written as 2.0131240 × 10^7. The sum of its digits is 13. It has a total of 6 prime factors and 32 positive divisors. There are 8027712 positive integers (up to 20131240) that are relatively prime to 20131240.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand two hundred forty

Notation

Scientific notation 2.0131240 × 10^7
Engineering notation 2.0131240 × 10^6

Prime Factorization of 20131240

Prime Factorization 2 × 2 × 2 × 5 × 463 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5032810
Product of the distinct prime numbers

The prime factorization of 20131240 is 2 × 2 × 2 × 5 × 463 × 1087. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 86, 81, 759, 770, 4691, 6681, 56869, 78374, 710598, 295026, 7509704, 3972015, 38545315, 26226798, 914827120, 169358813, 5511398834, 1919278119

Basic calculations (n = 20131240)

Multiplication

n×y
n×2 40262480
n×3 60393720
n×4 80524960
n×5 100656200

Division

n÷y
n÷2 10065620
n÷3 6710413.3333333
n÷3 5032810
n÷5 4026248

Exponentiation

ny
n2 405266823937600
n3 8.1585236967256E+21
n4 1.6424119858447E+29
n5 3.3063789865916E+36

Nth Root

y√n
2√n 4486.7850405385
3√n 272.03420129335
4√n 66.983468412277
5√n 28.891767098935

Divisors of 20131240

1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1087, 1852, 2174, 2315, 3704, 4348, 4630, 5435, 8696, 9260, 10870, 18520, 21740, 43480, 503281, 1006562, 2013124, 2516405, 4026248, 5032810, 10065620, 20131240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131240 can be divided by 32 positive divisors. The sum of these divisors (counting 20131240) is 1, the average is 0.03125.

Base conversion 20131240

Base System Value
2 Binary 1001100110010110110101000
3 Ternary 1101212202212111
4 Quaternary 1030302312220
5 Quinary 20123144430
6 Senary 1555252104
8 Octal 114626650
10 Decimal 20131240
12 Duodecimal 68aa034
16 Hexadecimal 1332da8
20 Vigesimal 65g820
36 Base36 bzhd4

Cryptographic Hash Functions

md5 2c256dcfe4049c955b49c135f5840896
sha1 8eba0e64dbd016d5a1edd6b3a6f0974d7ffbb956
sha256 60b34cb55500857fd2fb49d596ced17e7b60267c037cb74081b6ce0eb42b3c8e
sha512 6dd63b31a4fcac468d57b511ed4396509d81aee3c49a8217c79fedaed24804b1ced94ca5b4bc8e458cb37137dc70abc053d7dc1400ced720fb68491d6c9c790a
ripemd-160 d16f0ea3b94663f98f59383cc591ba79208876b9

20131240 as geometric shapes

Circle

Radius = n
Diameter 40262480
Circumference 126488311.38331
Area 1.273183276826E+15

Sphere

Radius = n
Volume 3.4174344146362E+22
Surface area 5.0927331073041E+15
Circumference 126488311.38331

Square

Length = n
Perimeter 80524960
Area 405266823937600
Diagonal 28469872.635388

Cube

Length = n
Surface area 2431600943625600
Volume 8.1585236967256E+21
Space diagonal 34868330.499363

Equilateral Triangle

Length = n
Perimeter 60393720
Area 1.754856824205E+14
Altitude 17434165.249681

Triangular Pyramid

Length = n
Surface area 1.754856824205E+14
Volume 9.614912384043E+20
Height 9489957.5451292