20291240 (number)

20291240 is an even 8-digits composite number following 20291239 and preceding 20291241. In scientific notation, it is written as 2.0291240 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 7689024 positive integers (up to 20291240) that are relatively prime to 20291240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291240 × 10^7
Engineering notation 2.0291240 × 10^6

Prime Factorization of 20291240

Prime Factorization 2 × 2 × 2 × 5 × 19 × 26699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5072810
Product of the distinct prime numbers

The prime factorization of 20291240 is 2 × 2 × 2 × 5 × 19 × 26699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 25, 32, 723, 341, 6792, 1620, 68226, 9364, 548130, 488824, 5122381, 5679013, 65430396, 25551332, 360873511, 911986424, 7427054149, 4856986277

Basic calculations (n = 20291240)

Multiplication

n×y
n×2 40582480
n×3 60873720
n×4 81164960
n×5 101456200

Division

n÷y
n÷2 10145620
n÷3 6763746.6666667
n÷3 5072810
n÷5 4058248

Exponentiation

ny
n2 411734420737600
n3 8.3546019474476E+21
n4 1.6952523322013E+29
n5 3.4398771933256E+36

Nth Root

y√n
2√n 4504.5798916214
3√n 272.75299568828
4√n 67.116167140425
5√n 28.937547252381

Divisors of 20291240

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26699, 53398, 106796, 133495, 213592, 266990, 507281, 533980, 1014562, 1067960, 2029124, 2536405, 4058248, 5072810, 10145620, 20291240

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 -20291239
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 20291240 can be divided by 32 positive divisors. The sum of these divisors (counting 20291240) is 1, the average is 0.03125.

Base conversion 20291240

Base System Value
2 Binary 1001101011001111010101000
3 Ternary 1102011220100102
4 Quaternary 1031121322220
5 Quinary 20143304430
6 Senary 2002524532
8 Octal 115317250
10 Decimal 20291240
12 Duodecimal 6966748
16 Hexadecimal 1359ea8
20 Vigesimal 66g820
36 Base36 c2wtk

Cryptographic Hash Functions

md5 4d9a87a5a20ed375af7466c466bb95b2
sha1 0c3f20be26c81fb92697fe3b14da9d8c4553ae58
sha256 b07d79767d2e19bf42f73d5679c175284866ca7ff398f4c263529c643622f56f
sha512 13bd8a333f9e288770e297a2a9f57dc7c98b447126bd73e742f129812fdb9bf385969da9042ed408e96bfccc1573f7471a82b6438d83b8217087155501485278
ripemd-160 000663be9876d5fcd5d51bf6231a5c0274810a5b

20291240 as geometric shapes

Circle

Radius = n
Diameter 40582480
Circumference 127493621.03245
Area 1.2935018314193E+15

Sphere

Radius = n
Volume 3.4995674802358E+22
Surface area 5.1740073256772E+15
Circumference 127493621.03245

Square

Length = n
Perimeter 81164960
Area 411734420737600
Diagonal 28696146.805367

Cube

Length = n
Surface area 2470406524425600
Volume 8.3546019474476E+21
Space diagonal 35145458.628574

Equilateral Triangle

Length = n
Perimeter 60873720
Area 1.7828623398562E+14
Altitude 17572729.314287

Triangular Pyramid

Length = n
Surface area 1.7828623398562E+14
Volume 9.8459928185909E+20
Height 9565382.2684558