20807742 (number)

20807742 is an even 8-digits composite number following 20807741 and preceding 20807743. In scientific notation, it is written as 2.0807742 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6926592 positive integers (up to 20807742) that are relatively prime to 20807742.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand seven hundred forty-two

Notation

Scientific notation 2.0807742 × 10^7
Engineering notation 2.0807742 × 10^6

Prime Factorization of 20807742

Prime Factorization 2 × 3 × 929 × 3733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20807742
Product of the distinct prime numbers

The prime factorization of 20807742 is 2 × 3 × 929 × 3733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 72, 67, 449, 335, 7696, 7906, 83810, 2001, 175665, 720254, 4564968, 3692256, 84428931, 98292492, 947242804, 867400839, 3579384785, 9222668147

Basic calculations (n = 20807742)

Multiplication

n×y
n×2 41615484
n×3 62423226
n×4 83230968
n×5 104038710

Division

n÷y
n÷2 10403871
n÷3 6935914
n÷3 5201935.5
n÷5 4161548.4

Exponentiation

ny
n2 432962127138564
n3 9.0089642372704E+21
n4 1.8745620353635E+29
n5 3.9005403194839E+36

Nth Root

y√n
2√n 4561.5503943287
3√n 275.04789028218
4√n 67.539250768192
5√n 29.083387573128

Divisors of 20807742

1, 2, 3, 6, 929, 1858, 2787, 3733, 5574, 7466, 11199, 22398, 3467957, 6935914, 10403871, 20807742

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 -20807741
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 20807742 can be divided by 16 positive divisors. The sum of these divisors (counting 20807742) is 1, the average is 0.0625.

Base conversion 20807742

Base System Value
2 Binary 1001111011000000000111110
3 Ternary 1110011010212010
4 Quaternary 1033120000332
5 Quinary 20311321432
6 Senary 2021552050
8 Octal 117300076
10 Decimal 20807742
12 Duodecimal 6b75626
16 Hexadecimal 13d803e
20 Vigesimal 6a0j72
36 Base36 cdzcu

Cryptographic Hash Functions

md5 7bd290714ba056b2859543d18dd66aa1
sha1 0ad077bc8f79e4a5e5961317ff5c190472182cf4
sha256 c30b6dd292ba5fafdf1ea7c6c459c2269b879530829154ac37170cd1e542350b
sha512 67148b54c65cf029fbc208ab11401fbeb8564608cf737470089526c98d938f8f25bb0a29d35ad3610d70806cb06e8ccb917083f54d052cf760da0514047ffc8e
ripemd-160 6145ca1421075c522816846ba58cc5946e2b599d

20807742 as geometric shapes

Circle

Radius = n
Diameter 41615484
Circumference 130738898.80998
Area 1.3601906379011E+15

Sphere

Radius = n
Volume 3.7736661152349E+22
Surface area 5.4407625516045E+15
Circumference 130738898.80998

Square

Length = n
Perimeter 83230968
Area 432962127138564
Diagonal 29426590.93876

Cube

Length = n
Surface area 2597772762831384
Volume 9.0089642372704E+21
Space diagonal 36040066.334785

Equilateral Triangle

Length = n
Perimeter 62423226
Area 1.8747810048927E+14
Altitude 18020033.167392

Triangular Pyramid

Length = n
Surface area 1.8747810048927E+14
Volume 1.0617166172735E+21
Height 9808863.6462534