20349640 (number)

20349640 is an even 8-digits composite number following 20349639 and preceding 20349641. In scientific notation, it is written as 2.0349640 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 7876800 positive integers (up to 20349640) that are relatively prime to 20349640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0349640 × 10^7
Engineering notation 2.0349640 × 10^6

Prime Factorization of 20349640

Prime Factorization 2 × 2 × 2 × 5 × 31 × 16411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5087410
Product of the distinct prime numbers

The prime factorization of 20349640 is 2 × 2 × 2 × 5 × 31 × 16411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 46, 83, 929, 307, 8177, 1816, 20516, 35811, 249995, 801420, 3945239, 6061033, 98544313, 57426212, 54308652, 601233822, 2496046529, 4666687998

Basic calculations (n = 20349640)

Multiplication

n×y
n×2 40699280
n×3 61048920
n×4 81398560
n×5 101748200

Division

n÷y
n÷2 10174820
n÷3 6783213.3333333
n÷3 5087410
n÷5 4069928

Exponentiation

ny
n2 414107848129600
n3 8.426945630612E+21
n4 1.7148530988253E+29
n5 3.4896643213979E+36

Nth Root

y√n
2√n 4511.0575256806
3√n 273.01441420939
4√n 67.164406687476
5√n 28.954185078147

Divisors of 20349640

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 16411, 32822, 65644, 82055, 131288, 164110, 328220, 508741, 656440, 1017482, 2034964, 2543705, 4069928, 5087410, 10174820, 20349640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20349639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20349640 can be divided by 32 positive divisors. The sum of these divisors (counting 20349640) is 1, the average is 0.03125.

Base conversion 20349640

Base System Value
2 Binary 1001101101000001011001000
3 Ternary 1102021212110101
4 Quaternary 1031220023020
5 Quinary 20202142030
6 Senary 2004055144
8 Octal 115501310
10 Decimal 20349640
12 Duodecimal 69944b4
16 Hexadecimal 13682c8
20 Vigesimal 673e20
36 Base36 c45vs

Cryptographic Hash Functions

md5 429038698ebac097ce09179dc4609c16
sha1 f188d3e9e0d4f3de744cca55bd2e61075a3f6257
sha256 6d1720163303b3eccc33812f52813c2a21eff534fdabfcd741db7022e894ff54
sha512 4dbc6e2455096342964e82a9bb001f28253edb6de07d3fe1dfb8b9f648964f0612b3f29e94a9aab99d1587afb5806235bbc08bd0efcf865845e66954d1748db3
ripemd-160 83d7526939bfcc4b7f68383a618545e870985ed1

20349640 as geometric shapes

Circle

Radius = n
Diameter 40699280
Circumference 127860559.05439
Area 1.3009581734778E+15

Sphere

Radius = n
Volume 3.5298707313775E+22
Surface area 5.2038326939113E+15
Circumference 127860559.05439

Square

Length = n
Perimeter 81398560
Area 414107848129600
Diagonal 28778736.87741

Cube

Length = n
Surface area 2484647088777600
Volume 8.426945630612E+21
Space diagonal 35246610.395736

Equilateral Triangle

Length = n
Perimeter 61048920
Area 1.7931395819337E+14
Altitude 17623305.197868

Triangular Pyramid

Length = n
Surface area 1.7931395819337E+14
Volume 9.9312506668269E+20
Height 9592912.29247