20807743 (number)

20807743 is an odd 8-digits composite number following 20807742 and preceding 20807744. In scientific notation, it is written as 2.0807743 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18475800 positive integers (up to 20807743) that are relatively prime to 20807743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0807743 × 10^7
Engineering notation 2.0807743 × 10^6

Prime Factorization of 20807743

Prime Factorization 11 × 43 × 43991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20807743
Product of the distinct prime numbers

The prime factorization of 20807743 is 11 × 43 × 43991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20807743)

Multiplication

n×y
n×2 41615486
n×3 62423229
n×4 83230972
n×5 104038715

Division

n÷y
n÷2 10403871.5
n÷3 6935914.3333333
n÷3 5201935.75
n÷5 4161548.6

Exponentiation

ny
n2 432962168754049
n3 9.0089655361569E+21
n4 1.8745623957221E+29
n5 3.900541256765E+36

Nth Root

y√n
2√n 4561.5505039405
3√n 275.04789468836
4√n 67.539251579659
5√n 29.083387852672

Divisors of 20807743

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 -20807742
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 20807743 can be divided by 8 positive divisors. The sum of these divisors (counting 20807743) is 1, the average is 0.125.

Base conversion 20807743

Base System Value
2 Binary 1001111011000000000111111
3 Ternary 1110011010212011
4 Quaternary 1033120000333
5 Quinary 20311321433
6 Senary 2021552051
8 Octal 117300077
10 Decimal 20807743
12 Duodecimal 6b75627
16 Hexadecimal 13d803f
20 Vigesimal 6a0j73
36 Base36 cdzcv

Cryptographic Hash Functions

md5 5358e6d9573a046701eb990d8bb8820e
sha1 5b05a270134dc9f1de066da712750c8d21ed87f0
sha256 5f2b667e34a77a173f35ccdf7e5d2d23b54766ed9172c0f8f36583810f6f787b
sha512 4efb25f64496b294379ada6ddf6e9f8c62c1dc212ae79b428b5cdc698618ea240c8f2734915f45e94ad3e66c2441aa14bbc71e2084d44d564fc1dd72df3f41db
ripemd-160 a7b9920055921aefac04d4190d60f7f9eccff468

20807743 as geometric shapes

Circle

Radius = n
Diameter 41615486
Circumference 130738905.09317
Area 1.36019076864E+15

Sphere

Radius = n
Volume 3.7736666593112E+22
Surface area 5.4407630745601E+15
Circumference 130738905.09317

Square

Length = n
Perimeter 83230972
Area 432962168754049
Diagonal 29426592.352974

Cube

Length = n
Surface area 2597773012524294
Volume 9.0089655361569E+21
Space diagonal 36040068.066836

Equilateral Triangle

Length = n
Perimeter 62423229
Area 1.8747811850931E+14
Altitude 18020034.033418

Triangular Pyramid

Length = n
Surface area 1.8747811850931E+14
Volume 1.0617167703487E+21
Height 9808864.1176579