20349729 (number)

20349729 is an odd 8-digits composite number following 20349728 and preceding 20349730. In scientific notation, it is written as 2.0349729 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13518432 positive integers (up to 20349729) that are relatively prime to 20349729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349729 × 10^7
Engineering notation 2.0349729 × 10^6

Prime Factorization of 20349729

Prime Factorization 3 × 3 × 293 × 7717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6783243
Product of the distinct prime numbers

The prime factorization of 20349729 is 3 × 3 × 293 × 7717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349729)

Multiplication

n×y
n×2 40699458
n×3 61049187
n×4 81398916
n×5 101748645

Division

n÷y
n÷2 10174864.5
n÷3 6783243
n÷3 5087432.25
n÷5 4069945.8

Exponentiation

ny
n2 414111470373441
n3 8.4270561978911E+21
n4 1.7148830989485E+29
n5 3.4897406330283E+36

Nth Root

y√n
2√n 4511.0673903191
3√n 273.01481222212
4√n 67.164480123939
5√n 28.95421040457

Divisors of 20349729

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349729 can be divided by 12 positive divisors. The sum of these divisors (counting 20349729) is 1, the average is 0.083333333333333.

Base conversion 20349729

Base System Value
2 Binary 1001101101000001100100001
3 Ternary 1102021212120200
4 Quaternary 1031220030201
5 Quinary 20202142404
6 Senary 2004055413
8 Octal 115501441
10 Decimal 20349729
12 Duodecimal 6994569
16 Hexadecimal 1368321
20 Vigesimal 673e69
36 Base36 c45y9

Cryptographic Hash Functions

md5 af2bfff49dc1cff0a55784bfa29c1518
sha1 4bd1f93f88ccaa77ccda9243245c300af68933d9
sha256 9a35f1566a1fc922996f5cb3fa640c6f2773d2ad8718450701cd2b95e636d70c
sha512 ceed8068cfde0a49a227385e91d36086df4695c14d1a6ee178c8833073bce2a748a73d4b91ce1e8b60d604e08a63eb89a74eb2d7816e3b44c0c02e3cb4d711ba
ripemd-160 8599ae027cf11ce6d6a38e21ac643572b2e31230

20349729 as geometric shapes

Circle

Radius = n
Diameter 40699458
Circumference 127861118.25789
Area 1.3009695530925E+15

Sphere

Radius = n
Volume 3.529917045691E+22
Surface area 5.2038782123699E+15
Circumference 127861118.25789

Square

Length = n
Perimeter 81398916
Area 414111470373441
Diagonal 28778862.742417

Cube

Length = n
Surface area 2484668822240646
Volume 8.4270561978911E+21
Space diagonal 35246764.548258

Equilateral Triangle

Length = n
Perimeter 61049187
Area 1.7931552667096E+14
Altitude 17623382.274129

Triangular Pyramid

Length = n
Surface area 1.7931552667096E+14
Volume 9.9313809716148E+20
Height 9592954.2474724