20349871 (number)

20349871 is an odd 8-digits composite number following 20349870 and preceding 20349872. In scientific notation, it is written as 2.0349871 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19415352 positive integers (up to 20349871) that are relatively prime to 20349871.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand eight hundred seventy-one

Notation

Scientific notation 2.0349871 × 10^7
Engineering notation 2.0349871 × 10^6

Prime Factorization of 20349871

Prime Factorization 23 × 503 × 1759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20349871
Product of the distinct prime numbers

The prime factorization of 20349871 is 23 × 503 × 1759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349871)

Multiplication

n×y
n×2 40699742
n×3 61049613
n×4 81399484
n×5 101749355

Division

n÷y
n÷2 10174935.5
n÷3 6783290.3333333
n÷3 5087467.75
n÷5 4069974.2

Exponentiation

ny
n2 414117249716641
n3 8.4272326106084E+21
n4 1.7149309651287E+29
n5 3.4898623914276E+36

Nth Root

y√n
2√n 4511.0831293604
3√n 273.01544725126
4√n 67.164597291731
5√n 28.954250812837

Divisors of 20349871

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 -20349870
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 20349871 can be divided by 8 positive divisors. The sum of these divisors (counting 20349871) is 1, the average is 0.125.

Base conversion 20349871

Base System Value
2 Binary 1001101101000001110101111
3 Ternary 1102021212202221
4 Quaternary 1031220032233
5 Quinary 20202143441
6 Senary 2004100211
8 Octal 115501657
10 Decimal 20349871
12 Duodecimal 6994667
16 Hexadecimal 13683af
20 Vigesimal 673edb
36 Base36 c4627

Cryptographic Hash Functions

md5 628e5d7bac5aac752f14d9dc3d9170f4
sha1 56c441b5b338be224d2999060350b00279a6a57f
sha256 0521da022a401bf55b3317a9984aaf95fe206ebf4bebd66f3f4e09898631b368
sha512 9924b6663153522f6a852a1345466bc4d8e1a877dca66299c032cc6c752b07bb69e028954a64dbb83b08bf1a331e8180bb9cca138198271bee9961573c2666b4
ripemd-160 2e4890d7386cb2897c458a3f304f8b3115a0706d

20349871 as geometric shapes

Circle

Radius = n
Diameter 40699742
Circumference 127862010.4702
Area 1.3009877094346E+15

Sphere

Radius = n
Volume 3.5299909412773E+22
Surface area 5.2039508377384E+15
Circumference 127862010.4702

Square

Length = n
Perimeter 81399484
Area 414117249716641
Diagonal 28779063.560743

Cube

Length = n
Surface area 2484703498299846
Volume 8.4272326106084E+21
Space diagonal 35247010.499472

Equilateral Triangle

Length = n
Perimeter 61049613
Area 1.7931802919998E+14
Altitude 17623505.249736

Triangular Pyramid

Length = n
Surface area 1.7931802919998E+14
Volume 9.9315888759961E+20
Height 9593021.1869143