20005742 (number)

20005742 is an even 8-digits composite number following 20005741 and preceding 20005743. In scientific notation, it is written as 2.0005742 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10002870 positive integers (up to 20005742) that are relatively prime to 20005742.

Interesting facts

Basic properties

Name

Name twenty million five thousand seven hundred forty-two

Notation

Scientific notation 2.0005742 × 10^7
Engineering notation 2.0005742 × 10^6

Prime Factorization of 20005742

Prime Factorization 2 × 10002871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20005742
Product of the distinct prime numbers

The prime factorization of 20005742 is 2 × 10002871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 72, 61, 100, 271, 9466, 4015, 19571, 77637, 882684, 504894, 7915143, 5672100, 50622498, 70750083, 465259156, 975035524, 9422461997, 3088943870

Basic calculations (n = 20005742)

Multiplication

n×y
n×2 40011484
n×3 60017226
n×4 80022968
n×5 100028710

Division

n÷y
n÷2 10002871
n÷3 6668580.6666667
n÷3 5001435.5
n÷5 4001148.4

Exponentiation

ny
n2 400229712970564
n3 8.0068923784232E+21
n4 1.601838231445E+29
n5 3.2045962384025E+36

Nth Root

y√n
2√n 4472.7778840448
3√n 271.46773615048
4√n 66.8788298645
5√n 28.855654724482

Divisors of 20005742

1, 2, 10002871, 20005742

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20005741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20005742 can be divided by 4 positive divisors. The sum of these divisors (counting 20005742) is 1, the average is 0.25.

Base conversion 20005742

Base System Value
2 Binary 1001100010100001101101110
3 Ternary 1101122101201102
4 Quaternary 1030110031232
5 Quinary 20110140432
6 Senary 1552443102
8 Octal 114241556
10 Decimal 20005742
12 Duodecimal 6849492
16 Hexadecimal 131436e
20 Vigesimal 650e72
36 Base36 bwsj2

Cryptographic Hash Functions

md5 f197ea43a04ba8eb1ba276e181084c89
sha1 ef3a07367d93afa08a72d973f90b928f1079134c
sha256 53c8d378e330d65dc1e66bc8a3463d1408546fa55171a19481ef13747e9c4cb0
sha512 7123dcc9d28a869b0941c21b91085cb8bd8217f93100550c09b8849c767265ec53c157d42cb634231b1d0e82d3b6de73b9fd5376544e1e6c9ce544e57b9d1165
ripemd-160 274072cbcedb3c95f2ae5795daf6cf92618dcbda

20005742 as geometric shapes

Circle

Radius = n
Diameter 40011484
Circumference 125699784.19363
Area 1.2573587260167E+15

Sphere

Radius = n
Volume 3.3539192365518E+22
Surface area 5.0294349040667E+15
Circumference 125699784.19363

Square

Length = n
Perimeter 80022968
Area 400229712970564
Diagonal 28292391.661737

Cube

Length = n
Surface area 2401378277823384
Volume 8.0068923784232E+21
Space diagonal 34650961.587115

Equilateral Triangle

Length = n
Perimeter 60017226
Area 1.7330454939093E+14
Altitude 17325480.793557

Triangular Pyramid

Length = n
Surface area 1.7330454939093E+14
Volume 9.4362131616898E+20
Height 9430797.220579