20219729 (number)

20219729 is an odd 8-digits composite number following 20219728 and preceding 20219730. In scientific notation, it is written as 2.0219729 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19491120 positive integers (up to 20219729) that are relatively prime to 20219729.

Interesting facts

Basic properties

Name

Name twenty million two hundred nineteen thousand seven hundred twenty-nine

Notation

Scientific notation 2.0219729 × 10^7
Engineering notation 2.0219729 × 10^6

Prime Factorization of 20219729

Prime Factorization 47 × 67 × 6421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20219729
Product of the distinct prime numbers

The prime factorization of 20219729 is 47 × 67 × 6421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20219729)

Multiplication

n×y
n×2 40439458
n×3 60659187
n×4 80878916
n×5 101098645

Division

n÷y
n÷2 10109864.5
n÷3 6739909.6666667
n÷3 5054932.25
n÷5 4043945.8

Exponentiation

ny
n2 408837440833441
n3 8.2665822587057E+21
n4 1.6714805302724E+29
n5 3.3796883350884E+36

Nth Root

y√n
2√n 4496.635297642
3√n 272.43220376652
4√n 67.056955624618
5√n 28.917121923267

Divisors of 20219729

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 -20219728
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 20219729 can be divided by 8 positive divisors. The sum of these divisors (counting 20219729) is 1, the average is 0.125.

Base conversion 20219729

Base System Value
2 Binary 1001101001000011101010001
3 Ternary 1102001021020212
4 Quaternary 1031020131101
5 Quinary 20134012404
6 Senary 2001213505
8 Octal 115103521
10 Decimal 20219729
12 Duodecimal 6931295
16 Hexadecimal 1348751
20 Vigesimal 667969
36 Base36 c1dn5

Cryptographic Hash Functions

md5 31d83df36963246ba41c62b708e0b2f4
sha1 896b221ee6c5cff271d9514660d184b23eece244
sha256 89f9885b931e4231c9e19bb4139ac2dc85e2b7212b455794678c5218469089cb
sha512 6b7b7c50d5446dc55c9f94e954e35a8296f5c26eee9ff5f47d72449c9f02b39aa9ecfd6b50236018556288c09dfeb2e1d54dc6019dfe19fb04253236bb79f1eb
ripemd-160 797f3e6db1f0597d7d7169e18c0a6fc6c4046ce7

20219729 as geometric shapes

Circle

Radius = n
Diameter 40439458
Circumference 127044304.16795
Area 1.2844007006348E+15

Sphere

Radius = n
Volume 3.4626978792327E+22
Surface area 5.1376028025392E+15
Circumference 127044304.16795

Square

Length = n
Perimeter 80878916
Area 408837440833441
Diagonal 28595014.979309

Cube

Length = n
Surface area 2453024645000646
Volume 8.2665822587057E+21
Space diagonal 35021597.943274

Equilateral Triangle

Length = n
Perimeter 60659187
Area 1.7703180488999E+14
Altitude 17510798.971637

Triangular Pyramid

Length = n
Surface area 1.7703180488999E+14
Volume 9.742260620612E+20
Height 9531671.6597695