20008742 (number)

20008742 is an even 8-digits composite number following 20008741 and preceding 20008743. In scientific notation, it is written as 2.0008742 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 9208512 positive integers (up to 20008742) that are relatively prime to 20008742.

Interesting facts

Basic properties

Name

Name twenty million eight thousand seven hundred forty-two

Notation

Scientific notation 2.0008742 × 10^7
Engineering notation 2.0008742 × 10^6

Prime Factorization of 20008742

Prime Factorization 2 × 13 × 1753 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20008742
Product of the distinct prime numbers

The prime factorization of 20008742 is 2 × 13 × 1753 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20008742)

Multiplication

n×y
n×2 40017484
n×3 60026226
n×4 80034968
n×5 100043710

Division

n÷y
n÷2 10004371
n÷3 6669580.6666667
n÷3 5002185.5
n÷5 4001748.4

Exponentiation

ny
n2 400349756422564
n3 8.0104949860219E+21
n4 1.6027992746761E+29
n5 3.206999716478E+36

Nth Root

y√n
2√n 4473.1132335321
3√n 271.48130496326
4√n 66.881336959813
5√n 28.856520093756

Divisors of 20008742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20008741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20008742 can be divided by 16 positive divisors. The sum of these divisors (counting 20008742) is 1, the average is 0.0625.

Base conversion 20008742

Base System Value
2 Binary 1001100010100111100100110
3 Ternary 1101122112211112
4 Quaternary 1030110330212
5 Quinary 20110234432
6 Senary 1552505022
8 Octal 114247446
10 Decimal 20008742
12 Duodecimal 684b172
16 Hexadecimal 1314f26
20 Vigesimal 6511h2
36 Base36 bwuue

Cryptographic Hash Functions

md5 cf5ab4401f071a7c3a82ea79b1a0e13e
sha1 c6bcbfef780a39175e76962806b98417ed368627
sha256 f7425675d1f687ff039bff37ad40c767bc105bab8afbd314fbedea649d243d70
sha512 9e896b177c26df3df5a8e89d74b697a91a40a23d1367aaaa273cc3126ac6dddaeec299a8bf1a61b4a2198a2ac3ea7366abc26d973e192e3daec28a30edf927c5
ripemd-160 708f5fd6235a5866449c5b89f3365e33ee02ccc5

20008742 as geometric shapes

Circle

Radius = n
Diameter 40017484
Circumference 125718633.74955
Area 1.2577358536436E+15

Sphere

Radius = n
Volume 3.3554282932939E+22
Surface area 5.0309434145744E+15
Circumference 125718633.74955

Square

Length = n
Perimeter 80034968
Area 400349756422564
Diagonal 28296634.302424

Cube

Length = n
Surface area 2402098538535384
Volume 8.0104949860219E+21
Space diagonal 34656157.739537

Equilateral Triangle

Length = n
Perimeter 60026226
Area 1.7335652973043E+14
Altitude 17328078.869769

Triangular Pyramid

Length = n
Surface area 1.7335652973043E+14
Volume 9.4404588754616E+20
Height 9432211.4341414