20291242 (number)

20291242 is an even 8-digits composite number following 20291241 and preceding 20291243. In scientific notation, it is written as 2.0291242 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9795744 positive integers (up to 20291242) that are relatively prime to 20291242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291242 × 10^7
Engineering notation 2.0291242 × 10^6

Prime Factorization of 20291242

Prime Factorization 2 × 29 × 349849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20291242
Product of the distinct prime numbers

The prime factorization of 20291242 is 2 × 29 × 349849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291242)

Multiplication

n×y
n×2 40582484
n×3 60873726
n×4 81164968
n×5 101456210

Division

n÷y
n÷2 10145621
n÷3 6763747.3333333
n÷3 5072810.5
n÷5 4058248.4

Exponentiation

ny
n2 411734501902564
n3 8.3546044178544E+21
n4 1.6952530005695E+29
n5 3.4398788885782E+36

Nth Root

y√n
2√n 4504.5801136177
3√n 272.75300464955
4√n 67.116168794246
5√n 28.937547822825

Divisors of 20291242

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291242 can be divided by 8 positive divisors. The sum of these divisors (counting 20291242) is 1, the average is 0.125.

Base conversion 20291242

Base System Value
2 Binary 1001101011001111010101010
3 Ternary 1102011220100111
4 Quaternary 1031121322222
5 Quinary 20143304432
6 Senary 2002524534
8 Octal 115317252
10 Decimal 20291242
12 Duodecimal 696674a
16 Hexadecimal 1359eaa
20 Vigesimal 66g822
36 Base36 c2wtm

Cryptographic Hash Functions

md5 c87506ad7520c2c2e0e69e3a1833d912
sha1 75afecef8d865c13b76d4d699824c0da977d6903
sha256 d61f8ebdd1ba58f6361ee7c3435aac82f377d50899eb08297c4257ff990d6bb3
sha512 2aa284abccd3feb1d54be0aadf24c9b9fe4ac5dd07f4c2471be86548bd487f4280ac986bf9fb5016836259b6611f10d0cf463165c7706da80dff184158889cc3
ripemd-160 947b3360a9c9381c815ca199c67512a54bcc6357

20291242 as geometric shapes

Circle

Radius = n
Diameter 40582484
Circumference 127493633.59883
Area 1.2935020864065E+15

Sphere

Radius = n
Volume 3.4995685150374E+22
Surface area 5.1740083456262E+15
Circumference 127493633.59883

Square

Length = n
Perimeter 81164968
Area 411734501902564
Diagonal 28696149.633795

Cube

Length = n
Surface area 2470407011415384
Volume 8.3546044178544E+21
Space diagonal 35145462.092676

Equilateral Triangle

Length = n
Perimeter 60873726
Area 1.7828626913108E+14
Altitude 17572731.046338

Triangular Pyramid

Length = n
Surface area 1.7828626913108E+14
Volume 9.8459957299932E+20
Height 9565383.2112649