20347729 (number)

20347729 is an odd 8-digits composite number following 20347728 and preceding 20347730. In scientific notation, it is written as 2.0347729 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19874484 positive integers (up to 20347729) that are relatively prime to 20347729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0347729 × 10^7
Engineering notation 2.0347729 × 10^6

Prime Factorization of 20347729

Prime Factorization 43 × 473203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20347729
Product of the distinct prime numbers

The prime factorization of 20347729 is 43 × 473203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347729)

Multiplication

n×y
n×2 40695458
n×3 61043187
n×4 81390916
n×5 101738645

Division

n÷y
n÷2 10173864.5
n÷3 6782576.3333333
n÷3 5086932.25
n÷5 4069545.8

Exponentiation

ny
n2 414030075457441
n3 8.4245717732576E+21
n4 1.7142090338329E+29
n5 3.4880260869785E+36

Nth Root

y√n
2√n 4510.8457078468
3√n 273.00586783579
4√n 67.162829808212
5√n 28.953641250086

Divisors of 20347729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20347728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20347729 can be divided by 4 positive divisors. The sum of these divisors (counting 20347729) is 1, the average is 0.25.

Base conversion 20347729

Base System Value
2 Binary 1001101100111101101010001
3 Ternary 1102021202211121
4 Quaternary 1031213231101
5 Quinary 20202111404
6 Senary 2004042241
8 Octal 115475521
10 Decimal 20347729
12 Duodecimal 6993381
16 Hexadecimal 1367b51
20 Vigesimal 673969
36 Base36 c44ep

Cryptographic Hash Functions

md5 81237c7c805cb3417919b585087cb7b4
sha1 adb3685bc093097977ddf55025d76f09b9161ff1
sha256 f45555277e313b8587d031898f00680a954f05bd665fc0abe962d7c7c7a17a8c
sha512 edc039e259292c039faa329b4a49a7e7a06a35c7752bb49d99eb7870363df22d32db53f40f1969ddb445f92becc734c97bd0edcad4ad37402e36aa129faa20b0
ripemd-160 d2bf980d19e28ab05ba608f3f8d33554c8fabfed

20347729 as geometric shapes

Circle

Radius = n
Diameter 40695458
Circumference 127848551.88727
Area 1.3007138434223E+15

Sphere

Radius = n
Volume 3.5288763723341E+22
Surface area 5.2028553736893E+15
Circumference 127848551.88727

Square

Length = n
Perimeter 81390916
Area 414030075457441
Diagonal 28776034.315292

Cube

Length = n
Surface area 2484180452744646
Volume 8.4245717732576E+21
Space diagonal 35243300.446643

Equilateral Triangle

Length = n
Perimeter 61043187
Area 1.7928028163847E+14
Altitude 17621650.223321

Triangular Pyramid

Length = n
Surface area 1.7928028163847E+14
Volume 9.9284530491053E+20
Height 9592011.4384308