20971829 (number)

20971829 is an odd 8-digits composite number following 20971828 and preceding 20971830. In scientific notation, it is written as 2.0971829 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19673280 positive integers (up to 20971829) that are relatively prime to 20971829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0971829 × 10^7
Engineering notation 2.0971829 × 10^6

Prime Factorization of 20971829

Prime Factorization 17 × 331 × 3727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20971829
Product of the distinct prime numbers

The prime factorization of 20971829 is 17 × 331 × 3727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20971829)

Multiplication

n×y
n×2 41943658
n×3 62915487
n×4 83887316
n×5 104859145

Division

n÷y
n÷2 10485914.5
n÷3 6990609.6666667
n÷3 5242957.25
n÷5 4194365.8

Exponentiation

ny
n2 439817611605241
n3 9.2237797417735E+21
n4 1.9343953147814E+29
n5 4.0567807759996E+36

Nth Root

y√n
2√n 4579.5009553444
3√n 275.76899472889
4√n 67.672010132287
5√n 29.129113086891

Divisors of 20971829

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 -20971828
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 20971829 can be divided by 8 positive divisors. The sum of these divisors (counting 20971829) is 1, the average is 0.125.

Base conversion 20971829

Base System Value
2 Binary 1010000000000000100110101
3 Ternary 1110110110221102
4 Quaternary 1100000010311
5 Quinary 20332044304
6 Senary 2025255445
8 Octal 120000465
10 Decimal 20971829
12 Duodecimal 7034585
16 Hexadecimal 1400135
20 Vigesimal 6b19b9
36 Base36 chhyt

Cryptographic Hash Functions

md5 0ef631329d3f1bdfc62a7bdde228f509
sha1 c489df2574f9ca08119fd55b5b2230e2347b535e
sha256 d13ec467111c7c2318682c6bf1946d83288a72b797d2bc9882ed35521294a1b5
sha512 41572606da1cd1969982abd2f5afeeccc604fb9e62c56070f74f2da94d70eeb788a47ee259195010e06f6d12d005134220390ae2e8f08ce07a25a1a342c478da
ripemd-160 8e12eeb0d52761a3150eb1a27994b3529c312d6f

20971829 as geometric shapes

Circle

Radius = n
Diameter 41943658
Circumference 131769887.83748
Area 1.3817277775384E+15

Sphere

Radius = n
Volume 3.8636478233448E+22
Surface area 5.5269111101537E+15
Circumference 131769887.83748

Square

Length = n
Perimeter 83887316
Area 439817611605241
Diagonal 29658644.999569

Cube

Length = n
Surface area 2638905669631446
Volume 9.2237797417735E+21
Space diagonal 36324273.355646

Equilateral Triangle

Length = n
Perimeter 62915487
Area 1.9044661234097E+14
Altitude 18162136.677823

Triangular Pyramid

Length = n
Surface area 1.9044661234097E+14
Volume 1.0870328672632E+21
Height 9886214.9998565